Agilent 16065A EXT Voltage Bias Fixture Operation and Service
Contents
1. mom 1 E SS 16065 60100 TEST FIXTURE excluding LID and COVER BOTTOM 16065 60001 60001 1 TEST FIXTURE 1 thru 63 24 Chapter 2 Service Maintenance 16065A Schematic Diagram Figure 2 3 93001 JOLUOW I2PAOOZ 5 yy NE gE 16 19 ny eee 10699 69091 N d ASSV 94908 NIVIN 42018 1047 16 10d H pas 25 Chapter 2 Service Maintenance Figure 2 4 Al Main Board Assembly Component Location 26 Chapter 2 REGIONAL SALES AND SUPPORT OFFICES For more information about Agilent Technologies test and measurement products applications services and for a current sales office listing visit our web site http www agilent com find tmdir You can also contact one of the following centers and ask for a test and measurement sales representative 11 29 99 United States fax 61 3 9272 0749 Agilent Technologies tel 0 800 738 378 New Zealand Test and Measurement Call Center fax 64 4 802 6881 P O Box 4026 Englewood CO 80155 4026 Asia Pacific tel 1 800 452 4844 Agilent Technologies 24 F Cityplaza One 1111 King s Road Canada Taikoo Shing Hong Kong Agilent Technologies Canada Inc tel 852 3197 7777 5150 Spectrum Way fax 852 2506 9284 Mississauga Ontario LAW 501 tel 1 877 894 4414 Europe Agilent Technologies Test amp Measurement European Mar2. Table 1 2 Specifications of the 16065 A Four terminal pair type test fixture in applications requiring dc biasing from an external dc voltage source Contact Function inserts for axial lead radial lead and radial short lead components are furnished Applicable Instruments LCR meters and Impedance Analyzers with four terminals Series Capacitor 5 6 UF 560 Q at 50 Hz Weight 1500 g When using the 16065A with the 4284A Option 001 zener diode limits the signal level to AC max 7 V NOTE The signal level that is applied to the DUT is affected by the series capacitor In most cases the applied signal level is not the same as the setting value 2 Chapter 1 Figure 1 2 Operation Compensation for Fixture Residual Impedance Error Compensation for Fixture Residual Impedance Error The 16065A has inherent stray capacitance residual inductance and residual resistance that affect the accuracy of measured values To compensate for or negate these residuals to minimize measurement error the instrument s Open Short compensation procedure should be performed The procedure is given in the instrument s operating manual When performing SHORT compensation use a furnished shorting bar Figure 1 2 shows the shape and dimensions of the shorting bar Shorting bar Dimensions Thickness 1mm Unit mm Chapter 1 13 CAUTION CAUTION NOTE NOTE NOTE Operation Operation Operati
3. e 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 e 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 Safety Symbol General definitions of safety symbols used on the instrument or in manuals are listed below Instruction Manual symbol the product 1s 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 equipment which normally include all exposed metal structure This warning sign denotes a hazard It calls attention to a procedure practice CAUTION NOTE condition or the like which if not correctly performed or adhered to could result in injury or death to personnel This Caution sign denotes h
4. Agilent 16065 EXT Voltage Bias Fixture Operation and Service Manual Asilent 16065A EXT Voltage Bias Fixture Operation and Service Manual Third Edition 4 2 Agilent Technologies Agilent Part No 16065 90011 August 2001 Printed in Japan NOTE 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 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 Agilent Technologies Japan Ltd 1990 2000 2001 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 1990 First Edition January 2000 Second Edition part number 16065 90010 August 2001 Third Edition part number 16065 90011 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 s
5. ains a 5 6 capacitor series connected between the H terminal and the DUT Its function is to block the applied dc from flowing back into the measuring instrument Also because of its location this capacitor makes it impossible to bias samples from the measuring instrument s internal bias source Thus the 16065A can not be used for applications in which the instrument s internal bias source is used For these applications use the 16047B Test Fixture The external de voltage source used for biasing samples connected to the 16065A must be capable of outputting 2mA at 200V Also the 16065A s DC BIAS INPUT has 100 current limiting resistance which 1s in series with the DUT The time required for a capacitive component to charge through this resistance 1s calculated as T s 3 5 0 5 x Where is the capacitance of the sample in microfarads UF Chapter 1 15 Operation DC BIAS 16 Chapter 1 Service Service Maintenance Maintenance An exploded view of the 16065A for parts identification is shown Figure 2 and Figure 2 2 The schematic diagram of the 16065 is given in Figure 2 3 Component locations are shown in Figure 2 4 Table lists the replaceable parts Do not disasemble any further than shown Maintenance consists principally of cleaning contacts and replacing worn or damaged parts Take special care when cleaning contacts To order parts use the Agilent Technologies partnumbers listed the tab
6. azard It 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 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 Warranty This Agilent Technologies instrument product is warranted against defects in material and workmanship 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 A gilent Technologies and Agilent Technologies shall pay shipping charges to
7. gilent Technologies Sales and Service Office Addresses are provided at the back of this manual Typeface Conventions Bold Boldface type 1s used when a term is defined For example icons are symbols Italic Italic type is used for emphasis and for titles of manuals and other publications Hardkey Indicates a hardkey labeled Hardkey Softkey Indicates a softkey labeled Softkey Hardkey Softkey1 Softkey2 Indicates keystrokes Hardkey Softkey1 Softkey2 Contents 1 Operation 22252022 ee eae ba GS 10 Product 10 SA SPECI CANONS 12 Compensation for Fixture Residual Impedance 13 In IE ER ee ee een 14 DEBA A A AAA ea ES 2 Service denia edad 18 Contents Operation Figure 1 1 Operation Introduction Introduction This chapter provides complete information of the 16065A Test Fixture Product Description The 16065A is a four terminal pair type test fixture designed for use with 4 terminal pair LCR Meters and Impedance Analyzers It is intended specifically for applications in which the DUT must be biased by a de voltage but where the measuring instrument is either not equipped with an internal dc bias source or no
8. keting Organization P O Box 999 1180 AZ Amstelveen The Netherlands tel 31 20 547 9999 Japan Agilent Technologies Japan Ltd Call Center 9 1 Takakura Cho Hachi0 1 Shi Tokyo 192 8510 Japan tel 81 426 56 7832 fax 81 426 56 7840 Latin America Agilent Technologies Latin American Region Headquarters 5200 Blue Lagoon Drive Suite 950 Miami Florida 33126 U S A tel 305 267 4245 fax 305 267 4286 Australia New Zealand Agilent Technologies Australia Pty Ltd 347 Burwood Highway Forest Hill Victoria 3131 tel 1 800 629 485 Australia 16065 90011 Copyright Agilent Technologies Inc 1990 2000 2001 Printed in Japan 8 2001 Reorder 16065 90011
9. le If a faulty part is located in an assembly that cannot disassembled order the next higher assembly or return the whole device to the nearest Agilent Technologies Sales Service office for repair or replacement 18 Chapter 2 Service Maintenance Figure 2 1 4 A DEN NA 49417 N Nos X 7 17577 A Law AAA a a 7 wa 19 Chapter 2 Table 2 1 Service Maintenance Reference Agilent Part Qty Description CI aa Number Designator 20 Chapter2 Service Maintenance Table 2 1 Reference Agilent Part Qty Description NUT NUT HEX DBL CHAM Designator Number Chapter 2 21 Table 2 1 Service Maintenance Reference Agilent Part Designator Number 5 16065 60100 TEST FIXTURE excluding LID and COVER BOTTOM 16065 60001 16065 60001 60001 1 TEST FIXTURE 1 thru 63 NOT SEPARATELY REPLACEABLE ORDER 16065 60200 CN CHEN 5 2 7 m 22 2 Service Maintenance Figure 2 2 Table 2 2 Reference Agilent Part Qty Description Designator Number BNC ASSY Chapter 2 23 Table 2 2 Service Maintenance Reference Agilent Part Designator Number COEN EN omo 0
10. on Step by step instructions on how to make a measurement with the 16065A are given below l Setthe measuring instrument s CABLE LENGTH switch to the Im position 2 Connect the 16065A directly to the measuring instrument s UNKNOWN terminals 3 Connect the dc voltage source to the 16065 A s DC BIAS INPUT BNC connector and if necessary connect a voltage monitor to the DC BIAS MONITOR BNC connector Do not turn on the voltage source 4 Perform OPEN and SHORT compensation as described in the measuring instrument s manual 5 Insert the DUT into the test fixture and close the test fixture lid Do not short the high and low terminals When a positive bias voltage is used the positive terminal of electrolytic capacitors must be connected to the instrument s high terminal When using a negative bias voltage connect the capacitor s negative terminal to the instruments high terminal 6 Turn on the dc voltage source and adjust it to the desired output voltage When measuring large value capacitors allow sufficient time for the capacitor to charge to the applied voltage When the 16065A s lid is opened dc bias voltage from the external voltage source and any charge present on the DUT are shunted to ground through two paralleled 20Q resistors The test signal will appear at the DC BIAS MONITOR connector This does not affect measurement results however 14 Chapter 1 Operation DC BIAS DC BIAS The 16065A cont
11. pecific WARNINGS elsewhere 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 The Agilent Technologies assumes no liability for the customer s failure to comply with these requirements 16065A complies with INSTALLATION CATEGORY POLLUTION DEGREE 2 in IEC61010 1 16065A is INDOOR USE product e Ground The Instrument To avoid electric shock hazard the instrument chassis and cabinet must be connected to a safety earth ground by the supplied power cable with earth blade e DO NOT Operate In An Explosive Atmosphere WARNING WARNING 2 11 gt 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 e 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 and discharge circuits before touching them e 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
12. 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 1ts 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 IMPORTANT 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 specifically 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 Assistance Product maintenance agreements and other customer assistance agreements are available for Agilent Technologies products For any assistance contact your nearest A
13. t capable of outputting the required voltage Components can be biased at up to 200 by connecting an external voltage source to the DC BIAS INPUT BNC connector Also the dc voltage across the DUT can be monitored at the DC BIAS MONITOR BNC connector Refer to the DC BIAS for further information Three kinds of interchangeable contact inserts see Figure 1 1 are furnished with the 16065A to allow measurement of axial lead 1 radial lead 2 or radial short lead 3 components 16065A Test Fixture 10 Chapter 1 Table 1 1 Operation Introduction Contents Inspect the shipping container for damage Ifthe shipping container or cushioning material is damaged it should be kept until the contents of the shipment have been checked for completeness and the 16065A has been checked mechanically and electrically The contents of the shipment should be as listed in Table 1 1 Ifthe contents are incomplete 1f there 15 mechanical damage or defect notify the nearest Agilent Technologies office Ifthe shipping container is damaged or the cushioning material shows signs of unusual stress notify the carrier as well as the Agilent Technologies office Keep the shipping materials for the carrier s inspection Contents Description Part Number Qty Electrode for Radial Lead 16061 70021 Electrode for Axial Lead Electrode for Short Radial Lead Shorting Bar Operation and Service Manual Chapter 1 11 Operation Specifications Specifications
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