Agilent 16044A Test Fixture Operation and Service Manual
Contents
1. Blade Electrode Measuring Stage Probe Pin 12 Chapter 1 Overview Functions Parts FUNCTION Open Plate Used for open correction measurement Short Plate Used for open and short correction measurement Low Block Connected to the Leur gt Lpor terminals High Block Connected to the Hcur Hpor terminals Low Block Knob Use for lateral adjustments High Block Knob Use for lateral adjustments rotating the knob clockwise sets the block in a fix position Positioning Rod Used for adjusting the stage height Rod Locking Knob Used for locking the positioning rod in a fix position Blade Electrode Connects the DUT electrode with the probe pin The Blade Electrode of each Low and High Blocks are connected to the Lpor and Hcyp respectively Probe Pin Connects the DUT electrode with the blade electrode The Probe Pin of each Low and High Blocks are connected to the Lcyr and Hpoyr respectively Measuring Stage Where the DUT is mounted Chapier 1 13 O lt 9 lt 9 2 Overview Functions 14 Chapter 1 IS o O D seb e 5 Operation This chapter describes the proper methods for open and short correction and DUT measurement 15 CAUTION Figure 2 1 Operation Performing Open and Short Correction Performing Open and Short Correction To enhance measurement accuracy open and short correction shou2. sep D 5 le D Figure 4 8 Service Replacing the Measuring Block and Pin Adjustment 4 Be sure there are no gaps between the pin adjuster and blade electrode Checking the position of the pin adjuster Ss Y O o O i Blade Electrode Pin ee 40 Chapter 4 Figure 4 9 Service Replacing the Measuring Block and Pin Adjustment Removing the Measuring Block Remove the old block from the main unit test fixture 1 Loosen the 6 screws from the main unit to remove the bottom cover 2 Disconnect the shielded wires that connects the block from the BNC connector Also disconnect the lead wire from the block terminal 3 Remove the screws holding the cover and measuring block Removing the old block Chapter 4 41 gt 02 D D 5 re O Figure 4 10 Service Replacing the Measuring Block and Pin Adjustment Mounting the Measuring Block and Adjusting the Pin Mount the measuring block to the main unit with the pin adjuster attached and adjust the position of the pin 1 Loosen the rod locking knob 2 As shown in figure 4 10 adjust the height of the positioning rod until it reaches the position stopper Adjusting the height of the positioning rod Rod Locking Knob ES Position Stopper Positioning Rod 3 Tighten the rod locking knob 4 As shown in figure
3. Caution Proper handling care should be taken when using the test fixture Refrain from applying brute force doing so could damage the fixture Particularly the upper portion where the DUT is mounted of the test fixture where all the sensitive parts have been accurately set and adjusted Do not place the test fixture on top of a desk or any hard objects with its face down reverse Agilent 16044A Test Fixture Operation and Service Manual Seventh Edition ope Agilent Technologies Agilent Part No 16044 90040 May 2012 Printed in Malaysia Notices The information contained in this document is subject to change without notice This document contains proprietary information that is protected by copyright All rights are reserved No part of this document may be photocopied reproduced or translated to another language without the prior written consent of the Agilent Technologies Agilent Technologies Japan Ltd Component Test PGU Kobe 1 3 2 Murotani Nishi Ku Kobe shi Hyogo 651 2241 Japan Copyright 1998 1999 2000 2003 2012 Agilent Technologies Japan Ltd Manual Printing History The manual s printing date and part number indicate its current edition The printing date changes when a new edition is printed Minor corrections and updates that are incorporated at reprint do not cause the date to change The manual part number changes when extensive technical changes are incorporated December 1998 Fi
4. Figure 2 3 2 6 Loosen the horizontal locking knob connect the High Block slowly to the short plate Figure 2 3 3 7 Follow the directions in your manual when using the measuring instrument Make sure that you perform the open correction CAUTION During operation when the High Low Block is connected to the open short plate Do Not attempt to move the open short plate doing so could damage the probe pin Figure 2 3 Performing Open Correction Open Plate Short Plate Positioning Rod 1 2 3 18 Chapter 2 Operation DUT Measurement SSS DUT Measurement Before performing DUT measurement open and short corrections should be done as described in the previous sections 1 Adjust the High Block in order to position the DUT at the center of the measuring stage then tighten the high block knob Figure 2 5 1 2 Adjust the Low Block to the left then hold to a position giving enough space before placing the DUT on the measuring stage Mount the DUT on the measuring stage N 3 Adjust the positioning rod with respect to the DUT s size Figure 2 5 2 fe ke D Figure 2 4 Performing DUT Measurement S e DUT Rod Locking Knob E Positioning Rod 1 2 3 Chapter 2 19 Operation DUT Measurement NOTE Make sure that proper adjustments are made to ensure accurate mesurement The DUT should be properly connected with the probe pin and blade electrode at four
5. L ES 9 Move the measuring block to the right then insert the probe pin previously removed Figure 4 15 Inserting the probe pin E H nN PASAS D Probe Pin O 0 3 O 0 MO ra Chapter 4 45 Service Replacing the Measuring Block and Pin Adjustment 10 Mount the cover on the block and tighten its screws Figure 4 16 Mounting the cover 11 Connect the shielded wires of the block to the BNC connector And resolder the lead wire to the terminal Figure 4 17 Connecting the lead and shielded wires y i Lead Wire Q 12 Attach the bottom cover and tighten its 6 screws to the main unit 46 Chapter 4 Service Replacing the Measuring Block and Pin Adjustment Checking the pin position The following guidlines are provided in determining the correct position of the probe pin e The probe pin should be leading the blade electrode by approximately 0 3mm e The spacing between the probe pin and blade electrode should be approximately 0 1 mm e The spacing between the probe pin and positioning rod should be approximately 0 1 mm e The probe pin should not be in contact with the positioning rod even if the block is moved laterally Figure 4 18 Magnifying the position of the probe pin Probe Pin Positioning Rod mL T sep D 5 le D Chapter 4 47 Service Repl
6. calls attention to a procedure practice condition or the like which if not correctly performed or adhered to could result in damage to or destruction of part or all of the product Note denotes important information It calls attention to a procedure practice condition or the like which is essential to highlight Contents 1 Overview ADA AA SE 10 SUE MAA A AE AAA A OOO RA RRA RRA 11 A A A a ar aa a din tide ay eile Hakuba gt grandee atte de Goce 12 2 Operation Performing Open and Short Correction 0 cece eee eee e ene 16 Connecting the TODA euro shame A iD ES 16 Performing Short Correction 0 eee cent nent eee ees 17 Performing Open Correct 18 DUT Measurement ms rl Ad ARE ba ad LT E RO ds A de CIO BS 19 A E E renee nee coh A tanger aba a TR Me tas ee O le 21 Clean Pos eg inbe panes Soke A ai BOE Sable E REESE 21 Cleaning Procedure ii bir Chan ahaa Cheeta E a bate Jae 22 3 Specifications and Supplemental Performance Characteristics Specifications e it Seana Pa RR e PR AR ASR Se a ERR OER 24 Supplemental Performance Characteristics 0 0 eee eee ena 25 Additional Errors hos ri A e 25 D Measurement orreen dair e Soke oie nected cep a E E E A E E E E EN 27 RS ESR M as remeit oren a A i E A ed eee A ee eis 27 PLN E pressure A ee bane A A E 27 4 Service Maintenance 30 Replacable Parts for DUT Block Assembly 0 eee eee 31 Replacing the Measuring Block and Pin
7. for a period corresponding to the individual warranty periods of its component products Instruments are warranted for a period of one year Fixtures and adapters are warranted for a period of 90 days During the warranty period Agilent Technologies will at its option either repair or replace products that prove to be defective For warranty service or repair this product must be returned to a service facility designated by Agilent Technologies Buyer shall prepay shipping charges to Agilent Technologies and Agilent Technologies shall pay shipping charges to return the product to Buyer However Buyer shall pay all shipping charges duties and taxes for products returned to Agilent Technologies from another country Agilent Technologies warrants that its software and firmware designated by Agilent Technologies for use with an instrument will execute its programming instruction when property installed on that instrument Agilent Technologies does not warrant that the operation of the instrument or software or firmware will be uninterrupted or error free Limitation Of Warranty The foregoing warranty shall not apply to defects resulting from improper or inadequate maintenance by Buyer Buyer supplied software or interfacing unauthorized modification or misuse operation outside the environmental specifications for the product or improper site preparation or maintenance No other warranty is expressed or implied Agilent Technologies speci
8. 4 11 attach the measuring block to the unit half tight the 2 screws in order to adjust its position 42 Chapter 4 Service Replacing the Measuring Block and Pin Adjustment Figure 4 11 Half tight the measuring block 0 5 Adjust the position of the measuring block such that there are no contact gaps between the pin adjuster and positioning rod Figure 4 12 Adjusting the position of the block ONO a O Pin Adjuster gt n D S Ss re O Positioning Rod ae Chapter 4 43 Service Replacing the Measuring Block and Pin Adjustment 6 Tighten the 2 screws to secure the measuring block Make sure the block is in proper position such that there are no position gaps Figure 4 13 Screwing the block Screw Screw 7 Move the measuring block to its left and right sides Check if there are no gaps between the positioning rod and the pin adjuster The pin adjuster should not bump into the positioning rod 44 Chapter 4 Service Replacing the Measuring Block and Pin Adjustment 8 Move the measuring block to the right then remove the pin adjuster Removing the pin adjuster Figure 4 14 Pin Adjuster O O O F e
9. Adjustment 00 0 00 eee eee eee 38 Preparing the Measuring Block 0 0 0 eect e eens 38 Removing the Measuring Block 00 ccc cee ene e nent e een ences 41 Mounting the Measuring Block and Adjusting the Pin 2 0 0 eee ee ee eens 42 Contents O lt 9 lt 9 2 Overview Overview Product Overview Product Overview The 16044A is a four terminal test fixture designed for impedance measurements Its precise measurement capabilities is adapted to evaluate low impedance components such as high value capacitor Contact resistance produces an error in the D dissipation factor readings In order to solve this problem 16044A was designed to have a Kelvin four terminal contact which ensures repeatable measurements for low impedance SMD L C and R components In addition the 16044A is equipped with a mechanism that can easily perform Open and Short correction Figure 1 1 Product Overview 10 Chapter 1 Overview Contents Contents Table 1 1 shows contents of the 16044A Table 1 1 Contents Description Part Number Quantity 16044A Test Fixrure 16044A 1 Operation and Service Manual English 16044 90030 1 Cleaning Rod 5182 7586 1 11 Chapter 1 O lt 9 lt 9 2 Overview Functions eC Functions Figure 1 2 16044A Parts Open Plate Short Plate Block Low Block Knob Rod Locking Knob Positioning Rod High Block Knob
10. Dx is the measured value of D It is necessary for Ze to be below 10 NOTE D is not expressed as a percentage but as an absolute value Rs ESR Measurement Additional error Rse of the Rs measurement is calculated by additional error Ze of IZI measurement as follows If Dx lt 0 1 Rse Ze Dx If 0 1 lt Dx lt 0 5 Rse Ze Dx x 1 Dx e g D o Q a D n A O n Dx is the measured value of D and is calculated as follows pue suoneoyioeds e Dx 2x T x f x Csx x Rsx 99UBUJOJI94 ejuawajddns where f measurement signal frequency Csx measured value of Cs Rsx measured value of Rs Spring pressure Spring Pressure 140 g 30 g applicable short measurement Chapter 3 27 Specifications and Supplemental Performance Characteristics Supplemental Performance Characteristics 28 Chapter 3 sep D 5 le D Service This chapter provides information on servicing and proper maintenance 29 Service Maintenance Maintenance Check the parts number of all replacable parts as provided in the tables and figures listed below Do not attempt to disassemble any parts that is not included in the figure The tables and figures below show and list the replacable parts for the 16044A The parts listed can be ordered from your nearest Agilent Technologies Sales and Service Office Ordering information must include the Agilent
11. acing the Measuring Block and Pin Adjustment 48 Chapter 4
12. e 2 7 contact point of the Low BLock Cleaning Points 1 Probe Pin Blade Electrode Short Plate A ON Spring Chapter 2 21 IS o O D seb e 5 Operation Cleaning Cleaning Procedure Scrub the dirt on the points shown in Figure 2 7 with the rubber white side of the cleaning rod Particularly the probe pin the plating of the DUT s electrode could stick to the probe pin Take caution when cleaning the probe pin with the cleaning rod The probe pin is very sensitive and could be damaged easily NOTE Replace the probe pin if the dirt can not be removed And use the provided probe pin with part number 42110A probe pin x 4 Replacement procedure is listed on Chapter 4 Service 22 Chapter 2 Specifications and Supplemental Performance Characteristics This chapter provides the specifications and supplemental performance characteristics of the 16044A test fixture 23 O o seb Q D n p 1 n 99UBUJOJI94 ejuawajddns pue suoneoyioads e Specifications and Supplemental Performance Characteristics Specifications Specifications Applicable Instruments LCR meters and Impedance Analyzers with four terminals NOTE Applicable DUT Type SMD surface mount device or chip components Applicable DUT Size 0 8mm S H S 3 0mm 0 8mm S W 3S 8 0mm 1 0mm S L S 8 0mm Electrode Freq
13. er 4 33 gt n D D Ss re O Service Maintenance Figure 4 3 Left Replacable Parts for Low Block Assembly 34 Chapter 4 Service Maintenance Replacable Parts for Low Block Assembly Reference Parts No Qty Description Designator 1 16044 24011 1 Standoff 2 0515 0924 2 Screw 3 0515 0952 2 Screw 4 16044 04004 1 Upper Cover 5 16044 04006 1 L Cover 6 16044 65007 1 Meas Block Left includes 7 7 1253 0549 1 Probe Pin 8 1494 0078 1 Slide Unit 9 16044 24007 1 Nut 10 3050 1984 1 Washer 11 0515 0952 2 Screw Chapter 4 35 gt 02 D D 5 re O Service Maintenance Figure 4 4 Replacable Parts for Cover Assembly 36 Chapter 4 Service Maintenance Replacable Parts for Cover Assembly Reference Parts No Qty Description Designator 1 16044 04001 1 Top Cover 2 N A 4 Nut included in BNC connector 3 3050 0067 4 Washer 4 3050 0789 3 Washer PTFE 5 16047 40002 4 Washer Insulator 6 16044 60002 2 BNC Connector with lever 7 1253 0476 2 BNC Connector w o lever 8 6960 0016 2 Plug Hole 9 0515 0914 6 Screw 10 16044 04002 1 Bottom Cover Chapter 4 37 gt n D D Ss re O NOTE Figure 4 5 Service Replacing the Measuring Block and Pin Adjustment Replacing the Measuring Block and Pin Adjustment This section describe
14. fically disclaims the implied warranties of merchantability and fitness for a particular purpose Exclusive Remedies The remedies provided herein are buyer s sole and exclusive remedies Agilent Technologies shall not be liable for any direct indirect special incidental or consequential damages whether based on contract tort or any other legal theory WARNING CAUTION NOTE A Io O o ll d Assistance Product maintenance agreements and other customer assistance agreements are available for Agilent Technologies products For any assistance contact your nearest Agilent Technologies Sales and Service Office Addresses are provided at the back of this manual Safety Symbol General definitions of safety symbols used on the instrument or in manuals are listed below Instruction Manual symbol the product is marked with this symbol when it is necessary for the user to refer to the instrument manual Alternating current Direct current On Supply Off Supply In position of push button switch Out position of push button switch Frame or chassis terminal A connection to the frame chassis of the equipment which normally include all exposed metal structure This warning sign denotes a hazard It calls attention to a procedure practice condition or the like which if not correctly performed or adhered to could result in injury or death to personnel This Caution sign denotes a hazard It
15. he short plate Sudden impact could damage the blade electrode and probe pin 4 Connect the Low Block gently to the short plate 5 Loosen the horizontal locking knob connect the High Block slowly to the short plate 6 Follow the directions in your manual when using the measuring instrument Make sure that you perform the short correction Figure 2 2 3 CAUTION During operation with the High Low Block connected to the short plate Do Not attempt to move the short plate doing so could damage the probe pin Figure 2 2 Performing Short Correction Open Plate Short Plate AS a Positioning Rod 1 2 3 Chapter 2 17 Operation Performing Open and Short Correction Performing Open Correction 1 Adjust the positioning rod to its minimum height by gently pulling it backwards 2 Adjust the High Block to the right giving enough space for the short plate before locking the horizontal knob 3 Move the Low Block to the left hold to a position before pulling down the open plate Figure 2 3 1 CAUTION If the Low Block can not be adjusted to the left terminal Do Not pull down the open plate Doing so could damage the probe pin 4 Connect the Low Block slowly to the open plate CAUTION When operating the Low High Block take caution in applying force to the open and short plate Sudden impact could damage the blade electrode and probe pin 5 Slowly pull down the short plate
16. ld be done before DUT measurement The following procedure shows correction and measurement by the 16044A Proper handling care should be taken when using the test fixture Refrain from applying brute force doing so could damage the fixture Particularly the upper portion where the DUT is mounted of the test fixture where all the sensitive parts have been accurately set and adjusted Do not place the test fixture on top of a desk or any hard objects with its face down reverse Connecting the 16044A 1 Set the cable length setting of the measuring instrument at 0 m 2 Connect the 16044A directly to the UNKNOWN terminals as shown in Figure 2 1 Connecting the 16044A Turn levers clockwise UNKNOWN terminals Test Fixture 16 Chapter 2 Operation Performing Open and Short Correction Performing Short Correction 1 Refer to Figure 2 2 1 adjust the positioning rod to its minimum height by gently pulling it backwards 2 Adjust the High Block to the right giving space for the short plate before locking the horizontal knob CAUTION If the High Block can not be adjusted to the right Do Not to pull down the short plate Doing so could damage the probe pin 3 Move the Low Block to the left hold to a position before pulling down the short plate Pull down the short plate Figure 2 2 2 IS o O D seb e 5 CAUTION When operating the Low High Block take caution in applying force to t
17. measurement frequency MHz 4194A extension cable 1m Zs 3 80 x f 10 MHz x 10 Q Yo 3 400 x 10 x 10 S A 5 x f 10 9 where f is the measurement frequency MHz Chapter 3 25 e g D o Q a D n A O n 99UBUJOJI94 ejuawajddns pue suoneoyioeds e Figure 3 1 Specifications and Supplemental Performance Characteristics Supplemental Performance Characteristics 4285A 4294A extension cable 1m Zs 3 80x 10 x 10 Q Yo 3 400 x f 10 x 10 nS A f lt 5 MHz 5 x 10 9 5SMHz lt f lt 10MHz 6 x f 10 where f is the measurement frequency MHz 4285A 4294A extension cable 2m Zs 3 80x f 10 x 107 W Yo 3 400 x f 10 x 10 nS A f lt 5 MHz 7 x 10 5 MHz lt f lt 10 MHz 6 x f 10 where f is the measurement frequency MHz Additional Error of the Z measurement C N Q Cc O Q Q 16044a0e0310 26 1 0 10 01 10 0 01 0 1 O 0 01 10k 100k Frequency Hz Chapter 3 Specifications and Supplemental Performance Characteristics Supplemental Performance Characteristics D Measurement Additional error De of the D measurement is calculated by additional error Ze of IZI measurement as follows If Dx lt 0 1 De Ze 100 If 0 1 lt Dx lt 0 5 De Ze 100 x 1 Dx where
18. nd discharge circuits before touching them DO NOT Service Or Adjust Alone Do not attempt internal service or adjustment unless another person capable of rendering first aid and resuscitation is present DO NOT Substitute Parts Or Modify Instrument Because of the danger of introducing additional hazards do not install substitute parts or perform unauthorized modifications to the instrument Return the instrument to a Agilent Technologies Sales and Service Office for service and repair to ensure that safety features are maintained Dangerous Procedure Warnings Warnings such as the example below precede potentially dangerous procedures throughout this manual Instructions contained in the warnings must be followed Dangerous voltages capable of causing death are presenting this instrument Use extreme caution when handling testing and adjusting this instrument Certification Agilent Technologies certifies that this product met its published specifications at the time of shipment from the factory Agilent Technologies further certifies that its calibration measurements are traceable to the United States National Institute of Standards and Technology to the extent allowed by the Institution s calibration facility or to the calibration facilities of other International Standards Organization members IMPORTANT Warranty This Agilent Technologies instrument product is warranted against defects in material and workmanship
19. part number and the quantity required Figure 4 1 Replacable Parts for DUT Block Assembly 30 Chapter 4 Replacable Parts for DUT Block Assembly Service Maintenance Reference Part No Qty Descrpition Designator 1 16044 65003 1 DUT Block Assy includes 6 15 2 0515 1550 2 Screw 3 0515 0924 4 Screw 4 16044 00605 1 Angle 5 16044 61604 1 Wire Assy 6 16044 65004 1 Plate Short 7 16044 26501 1 Plate Open 9 16044 08003 1 Spring 10 16044 25002 1 Positioning Rod 11 16044 24012 1 Rod Locking Knob 12 16044 24005 1 Shaft 13 16044 00604 1 Contact 14 0515 1872 1 Screw 15 16044 61603 1 Wire Chapter 4 31 gt 02 D D 5 re O Service Maintenance Figure 4 2 Right Replacable Parts for High Block Assembly 32 Chapter 4 Service Maintenance Replacable Parts for High Block Assembly Reference Part No Qty Description Designator 1 0515 0952 2 Screw 2 0515 0924 2 Screw 3 16044 04003 1 Top Cover 4 16044 04005 1 L Cover 5 0515 0952 2 Screw 6 16044 24004 1 Knob 7 1480 0815 1 Spring Pin 8 3050 1983 1 Washer 9 16044 24010 1 Nut 10 1494 0078 1 Slide Unit 11 1460 2409 1 Spring 12 16004 65006 1 Right Meas Block includes 13 13 1253 0549 1 Probe Pin 14 16044 08001 1 Spring 15 0515 2421 2 Screw 16 16044 24007 1 Nut Chapt
20. points refer to Figure 2 5 Even if the DUT is too small use a magnifying lens to make sure that four points are in proper contact Figure 2 5 Proper DUT Position correct DUT position wrong DUT position wrong DUT position Tighten the rod locking knob Slowly connect the Low Block s blade electrode to the DUT Figure 2 5 3 Follow the directions of the operating manual in doing the measurement ON 2s e If you are going to measure another DUT of the same size simply adjust the Low Block to the left and change the DUT without moving the High Block NOTE Contact pressure could cause measurement variations in the DUT when measuring ferrite inductor or multi layer ceramic capacitors with high permittivity NOTE In case the probe pin got damaged use the provided probe pin with part number 42110A probe pin x 4 Replacement procedure is listed on Chapter 4 Service 20 Chapter 2 Figure 2 6 Figure 2 7 Operation Cleaning Cleaning To keep higher reliability and better measurements regular cleaning of the following points with the furnished cleaning rod Agilent Part Number 5182 7586 is recommended Cleaning rod Cleaning Points Figure 2 7 shows required cleaning points e Probe Pin 1 of Figure 2 7 contact points of the DUT e Blade Electrode 2 of Figure 2 7 contact points of the DUT e Short Plate 3 of Figure 2 7 contact points of the Probe Pin and Blade Electrode e Spring 4 of Figur
21. rst Edition part number 16044 90000 February 1999 Second Edition part number 16044 90010 April 1999 Third Edition part number 16044 90020 December 1999 Fourth Edition part number 16044 90020 November 2000 Fifth Edition part number 16044 90030 May 2003 Sixth Edition part number 16044 90040 May 2012 Seventh Edition part number 16044 90040 Safety Summary The following general safety precautions must be observed during all phases of operation service and repair of this instrument Failure to comply with these precautions or with specific WARNINGS elsewhere in this manual may impair the protection provided by the equipment In addition it violates safety standards of design manufacture and intended use of the instrument WARNING The Agilent Technologies assumes no liability for the customer s failure to comply with these requirements DO NOT Operate In An Explosive Atmosphere Do not operate the instrument in the presence of flammable gasses or fumes Operation of any electrical instrument in such an environment constitutes a definite safety hazard Keep Away From Live Circuits Operating personnel must not remove instrument covers Component replacement and internal adjustments must be made by qualified maintenance personnel Do not replace components with the power cable connected Under certain conditions dangerous voltages may exist even with the power cable removed To avoid injuries always disconnect power a
22. s the procedures in replacing the measuring block Replacing the measuring block consists the following procedures preparing the measuring block new removing the measuring block old and mounting the new measuring block and adjusting its pin If you are going to replace the probe pin only the above procedures need not be followed Follow the procedures listed below when replacing the high block The same procedure follows for the low block You need to use a pin adjuster Agilent P N 16044 65005 when adjusting the position of the probe pin Also it is recommended that you use a pin set magnifying lens and the like in doing this adjustment Preparing the Measuring Block Insert the pin adjuster to the new measuring block 1 Have the replacable parts prepared The blade electrode of the new block has already been pre adjusted Do not loosen the screw that holds the blade electrode Refrain from applying brute force Measuring block replacement new High block Blade Electrode 38 Chapter 4 Service Replacing the Measuring Block and Pin Adjustment 2 Remove the probe pin from the measuring block with a pin set or tools alike Figure 4 6 Removing the probe pin NOTE Do not bend or misplace the probe pin since it will be used later on 3 Insert the thin side pin of the adjuster while observing its edge Figure 4 7 Inserting the pin adjuster Thin Side Pin Adjuster Sa Chapter 4 39
23. uency lt 10MHz DC Bias 40V Maximum Operating temp 0 C to 55 C Environment humidity 15 to 95 RH wet bulb temp lt 40 C Non Operating temp 40 C to 70 C Environment humidity lt 90 RH wet bulb temp lt 65 C Dimension 160 W x 70 H x 98 D mm Weight 550g In using the stage the electrode of the Electrode DUT must be in contact at an angle R less than or equal to 0 4mm If not the probe pin may not be able to measure RS 04 mm the DUT properly 24 Chapter 3 Specifications and Supplemental Performance Characteristics Supplemental Performance Characteristics Supplemental Performance Characteristics This section provides useful data on the 16044A These supplemental performance characteristics should not be considered specifications Additional Errors Additional errors are calculated as follows IZI Measurement Additional error Ze of the IZI measurement is calculated by substituting the values in the table below into the following equation Ze A Zs Zx Yo xZx x 100 where A Additional Error Proportional Error Zs Q Short Repeatability Impedance Yo S Open Repeatability Admittance Zx Q Measured Value Impedance Without extension cable Applicable Instruments 4192A 4194A 4263B 4268A 4278A 4279A 4284A 4285A 4294A 4338B Zs 1 5 40x 10 x 10 Q Yo 1 5 200 x f 10 x 10 S A 2 x 10 where f is the
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