Finisar HFE4094-542
Contents
1. solutions B Optical Isolators from 1260 to 1600nm range 98 Laser packaging in TO46 TO56 and Optical subassemblies with SC LC and MU interfaces for communication networks 8 VCSELs operating at 670nm 780nm 980nm and 1310nm in development 8 Sensor packages include surface mount various plastics chip on board chipscale packages etc Custom packaging options Fax 1 214 509 3709 USA 44 0 979 445 2047 Europe 03 5440 1368 Asia Email support adopco com WEB www finisar com aoc php 2007 Finisar Corporation All rights reserved Finisar is a registered trademark of Finisar Corporation Features and specifications are subject to change without notice 1 072. 2 5GBPS 850NM VCSEL TO 46 TILT WINDOW CAN HFE409X 542 FEATURES 98 850nm multi mode oxide isolated VCSEL Capable of modulation operation from DC to 2 5Gbps B TO 46 tilt window metal can component 8 Designed for drive currents between 3 15mA average 8 Packaged with a back monitor 8 Unattenuated window can 8 Attenuated versions also available Finisar Advanced Optical Components Division These products are high performance 850nm VCSELs Vertical Cavity Surface Emitting Lasers designed for high speed data communications and packaged with a custom designed power monitor diode The power monitor diode can be used with appropriate feedback control circuitry to set a maximum power level for the VCSEL These combined features simplify design for high data rate communication and eye safety These products are high radiance VCSELs designed to convert electrical current into optical power that can be used in fiber optic communications and other applications As the current varies above threshold the light intensity increases proportionally These products are designed to be used with inexpensive silicon or gallium arsenide detectors but excellent performance can also be achieved with some indium gallium arsenide detectors see HFD3081 002 and HFD3081 102 product data sheets The low drive current requirement makes direct drive from PECL Positive Emitter Coupled Logic or ECL Emitter Coupled Logic gates possib
3. Freq 1MHz C HFE409X 542 2 5GBPS 850NM VCSEL NOTES 1 Reliability is a function of temperature see 7 Rise and fall times specifications are the 20 80 Most www finisar com aoc php for details of the devices will measure lt 135ps fall time Rise and fall times are sensitive to drive electronics 2 For the purpose of these tests lc is DC current 8 To compute the value of Series Resistance at a 3 Threshold current varies as Ta To It may either i temperature T use the following equation increase or decrease with temperature depending upon relationship of T4 to Tg The magnitude of the change is Rs T Re 259C 1 ARS AT T 25 ional to the threshold at To Proponiondhte EINE NOG SETS 9 Beam divergence is defined as the total included angle 4 Slope efficiency is defined as APQ Alp between the 1 e intensity points 5 To compute the value of Slope Efficiency at a temperature 10 These specifications are for the TO 46 component alone T use the following equation Reflections introduced by any subsequent higher level NT n 25 C 1 An AT T 25 assembly may affect these values 11 Monitor current tracking is defined as follows 6 Rollover is the power at which a further current increase een does not result in a power increase Delik Ipp Po 0 75mW 0 75mW Ipp Po 0 45mW 0 45mW TYPICAL PERFORMANCE CURVES Emitted Power vs Current Power varies a
4. ICS VCSEL Parameters Optical Power Output Test Condition IF 7mA HFE409X 542 Threshold Current Threshold Current maximum deviation from 25 value Ta 09Cto 709 C Ta 259Cto 859C Ta 40 C to 25 C Temperature at minimum threshold current Slope Efficiency Ta 259C Ta 40 C Ta 859C Slope Efficiency Temperature variation Ta 09Cto 70 C Peak Wavelength IF 7mA TA 09Cto859C Ap ApTemperature Variation IF 7mA T a 409C to 85 C A p AT Spectral Bandwidth RMS IF 7mA A Laser Forward Voltage IF 7mA VF Rollover Rise and Fall Times Pavg 2mW Extincti on Ratio 10 tr tf Relative Intensity Noise 1 GHzBW F 7mA Series Resistance IF27mA T A 259C RS Q Ta 400 C Rs Q Ta 850C Rs Q Series Resistance Temperature Coefficient IF 7mA Ta 0 C to 70 C ppm 9C Beam Divergence Degrees Beam Divergence Current Variation Photodiode Parameters Monitor Current Test Condition Po 2mW T A 259C Ipp Degree mA Po 2mW T A 40 C Ipp Po 2mW T A 85 C Ipp Monitor current Temperature Variation Po 2mW 0 C to 709 C Alpp AT Monitor Current Tracking Deltrk Dark Current Po OmW Vg 3V Ip PD Capacitance ELECTRO OPTICAL CHARACTERISTICS Ta 25 C unless otherwise stated Vg OV Freq 1MHz Vg 3V
5. le and eases driver design These are designed to interface with 50 125 and 62 5 125u m multi mode fiber They produce circularly symmetric non astigmatic narrow divergence beams that with appropriate lensing fiber couple all of the emitter power see SC LC and MU connectorized product data sheets Part Number Description Unattenuated TO 46 component VCSEL with Back Monitor HFE4093 542 Photodiode Anode of VCSEL common with Photodiode Cathode Unattenuated TO 46 component VCSEL with Back Monitor HFE4094 542 Photodiode Cathode of VCSEL common with Photodiode Anode HFE409X 542 2 5GBPS 850NM VCSEL ABSOLUTE MAXIMUM RATINGS 40 C to 85 C Operating temperature See note 1 page 3 fo SEMICONDUCTOR LASER Lead solder temperature 2609C 10 seconds j gt AVOID EXPOSURE Invisible LASER radiation is emitted from this aperture Laser continuous average current Laser peak forward current with 18mA pulse width less than 1us Advanced Optical Components 600 Millennium Drive Allen TX 75013 6vvSSNd Laser reverse voltage NOTICE Stresses greater than those listed under Absolute Maximum Ratings may cause permanent damage to the device This is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operations section for extended periods of time may affect reliability ELECTRICAL OPTICAL CHARACTERIST
6. ng arrays are enabling solutions not possible with other optical technologies ADVANCED OPTICAL COMPONENTS is also a key supplier of Fabrey Perot FP and Distributed Feedback DFB Lasers and Optical Isolators Ol for use in single mode fiber data and telecommunications networks LOCATION 98 Allen TX Business unit headquarters VCSEL wafer growth wafer fabrication and TO package assembly amp Fremont CA Wafer growth and fabrication of 1310 to 1550nm FP and DFB lasers 98 Shanghai PRC Optical passives assembly including optical isolators and splitters SALES AND SERVICE Finisar s ADVANCED OPTICAL COMPONENTS division serves its customers through a worldwide network of sales offices and distributors For application assistance current specifications pricing or name of the nearest Authorized Distributor contact a nearby sales office or call the number listed below Phone 1 866 MY VCSEL USA toll free e e Finisar veve Advanced Optical Components Division 44 0 174 336 5533 Europe 886 935 409898 China amp Taiwan 81 90 4437 1130 Japan 82 11 220 6153 Asia Pacific amp Korea 850NM VCSEL AOC CAPABILITIES ADVANCED OPTICAL COMPONENTS advanced capabilities include B 1 2 4 8 and 10Gbps serial VCSEL solutions 8 31 2 4 8 and 10Gbps serial SW DETECTOR solutions 98 VCSEL and detector arrays 8 1 2 4 8 and 10Gbps FP and DFB solutions at 1310 and 1550nm 1 2 4 8 and 10Gbps serial LW DETECTOR
7. pproximately Threshold Current vs Temperature Threshold current varies linearly with current above threshold parabolically with temperature thus it can be nearly constant for a limited temperature range Lr In 1 1910 Tu 1 Emitted Power Threshold Current Tin lyn Current Temperature HFE409X 542 MOUNTING DIMENSIONS 500 MIN 217 005 3X 018 186 i H 019 R 008 182 las 030 0194 003 OPTICAL PLANH MOUNTING DIMENSIONS for reference only All dimensions are in inches PINOUT HFE4091 541 HFE4092 541 Number Function Number Function 1 Kp 1 ALD 2 Kpp ALD 2 Kip App 3 App 3 Kpp PINOUT DEFINITIONS ALD VCSEL Anode App Monitor Photodiode Anode Kip VCSEL Cathode Kpp Monitor Photodiode Cathode 078 MAX HFE409X 542 2 5GBPS ADVANCED OPTICAL COMPONENTS Finisar s ADVANCED OPTICAL COMPONENTS division was formed through strategic acquisition of key optical compon ent suppliers The company has led the industry in high volume Vertical Cavity Surface Emitting Laser VCSEL and associated detector technology since 1996 VCSELs have become the primary laser source for optical data communi cation and are rapidly expanding into a wide variety of sensor applications VCSELs superior reliability low drive current high coupled power narrow and circularly symmetric beam and versatile packaging options includi
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