PRODUCT INFORMATION 2B454 840nm Datacom VCSEL Laser Diode This Vertical Cavity SurfaceEmitting Laser is designed for Fibre Channel, Gigabit Ethernet, ATM and general applications. It incorporates a photodiode to monitor the optical power and allow for feedback control. For eye safety, the optical power is attenuated to comply with IEC Laser Class 1 requirements. Optical and Electrical Characteristics (25° C Case Temperature) PARAMETER UNIT TEST CONDITION mW IF =12mA (Note 1) mW IF =12mA (Note 2) SYMBOL MIN. 100 Optical Power Pfiber Po Slope Efficiency h 50 fc 2 Fiber-Coupled Power (dPo/dIF) Bandwidth (3dBel ) Peak Wavelength lp Spectral Width (FWHM) TYP. MAX. 400 GHz IF =12mA 840 860 nm IF =12mA Dl 0.5 1 nm IF =12mA Forward Voltage (Fig.5) VF 1.9 2.2 V IF =12mA Threshold Current Ith 3.5 6 mA Monitor Current Im Monitor Dark Current Id Relative Intensity Noise 830 mW/A IF =12mA 30 100 30 RIN -130 mA IF =12mA, VR>1V nA VR=5V dB/Hz IF =12mA, f=1 GHz Note 1: Fiber: 50/125 Graded Index, NA=0.2 or 62.5/125 Graded Index, NA=0.275. Note 2: Complies with laser Class 1 when operated at max 12 mA; Class 3 above 12 mA. Absolute Maximum Ratings Ø4.7 Ø1.5 PARAMETER SYMBOL LIMIT Storage Temperature Tstg -55 to +1258C Operating Temperature (derating: Fig.4) Top 0 to +708C Electrical Power Dissipation (derating: Fig.4) Ptot 35 mW IF 15 mA IFRM 25 mA VCSEL Reverse Voltage VR 1.5 V Soldering Temperature (2mm from the case for 10 sec) Tsld 2608C 0.6 3.7 14 Continuous Forward Current (f<10 kHz) 0.4 Peak Forward Current (duty cycle<50%, f>1 MHz) VCSEL MONITOR Anode Cathode 2.5 5.47 CASE NOT CONNECTED All dimensions in mm VCSEL Cathode MONITOR Anode Thermal Characteristics PARAMETER BOTTOM VIEW TO-46 Package With Lens Class 1 Laser Product SYMBOL MIN. TYP. MAX. UNIT Thermal Resistance - Infinite Heat Sink Rthjc 500 8C/W Thermal Resistance - No Heat Sink Rthja 800 8C/W dl /dTj 0.06 nm/8C Optical Power - Variation 0 to 708C DP 60.7 dB Threshold Current - Variation 0 to 708C DIth 60.6 mA Temp. Coefficient -Wavelength 13589.11 1999-04-01 Europe: Tel (46) 8 58 02 45 00 Fax (46) 8 58 02 01 10 Tel (44) 1291 436180 Fax (44) 1291 436771 America: Tel 1-800-96MITEL Fax (613) 592-6909 Asia: Tel (65) 293 5312 Fax (65) 293 8527 2B454 840nm VCSEL Laser Diode P o vs T FIGURE 1 RELATIVE THRESHOLD CURRENT 100 RELATIVE OPTICAL POWER IFIGURE th vs T 2 % 80 60 40 100 100 80 80 60 40 20 20 0 20 60 40 80 1008C If vs 60 40 20 0 0 20 40 60 1008C 80 0 4 Vf FIGURE 5 P el vs T mW 12 16 Pf % FIGURE 6 vs z Alignment 40 INFINITE HEAT SINK 30 20 NO HEAT SINK 10 0 1 3V 2 Pf % 0 20 40 60 80 OPERATING TEMPERATURE FORWARD VOLTAGE FIGURE 7 vs r Alignment Functional Schematic 100 r RELATIVE FIBER-COUPLED POWER z = opt. Øc = 50 µm 80 VCSEL CATHODE COMMON WITH MONITOR ANODE z 60 VCSEL 40 MONITOR 20 VCSEL ANODE MONITOR CATHODE 0 0 10 20 30 40 r - RADIAL DISPLACEMENT OF FIBER r = opt. Øc = 50 µm 80 z 60 40 20 0 0 0 RELATIVE FIBER-COUPLED POWER MAX. ELECTRICAL POWER DISSIPATION FORWARD CURRENT r 10 20 mA 100 50 20 8 FORWARD CURRENT OPERATING TEMPERATURE OPERATING TEMPERATURE mA FIGURE P o vs I3f % 120 RELATIVE OPTICAL POWER % 120 50 µm FUNCTIONAL SCHEMATIC 1008C 1.0 1.5 2.0 2.5 3.0 z - AXIAL DISPLACEMENT OF FIBER 3.5 mm Clip for SC-2A R 1.00 3.3000 5.6000 80,000 20.8200 0.5000 10,2500 10.3000 4.9500 0.5000 4.5000 5.0800 3.6450 Clip for Pigtail-3A 10.70 0.50 10.30 10.25 4.95 0.50 4.50 0.85 5.08 3.65 PRODUCT INFORMATION ST-2A Emitter or Detector in ST ® Package Package Mitel emitters and detectors can be provided in this low-profile ST ® package. The device is electrically isolated from the ST ® receptacle to facilitate electrical connection. And optimum fiber-coupled power or responsivity is ensured by active alignment against the fiber. Absolute Maximum Ratings PARAMETER SYMBOL LIMIT Operating & Storage Temperature Tstg , Top -40 to +858C ST-2A (Note 1) Note 1: Temperature range can be extended to -55° to +125°C on request. Thermal Characteristics PARAMETER SYMBOL Thermal Resistance - Infinite Heat Sink (Note 2) Thermal Resistance - No Heat Sink (Note 2) Thermal Resistance - On PC Board MIN. TYP. MAX. UNIT Rthcc 40 8C/W Rthca 200 8C/W Rthca 8C/W 80 (Note 2) Note 2: Add Rthjc for emitter or detector to estimate the total thermal resistance. 2-56 UNC - 2B 3/8"-32 UNEF max.0.5 0.006 Ø2.502 +0.01 0 9.5 SLOT SIDE MARKING SIDE 12.7 FIBER END Ø2.5 +0 -0.004 7.6 5.4 min.12 All Dimensions in mm 7.89 3.9 20.1 MATING FERRULE* (not included) *The fiber-coupled power/responsivity is guaranteed to meet the LED/PIN data sheet - provided a ferrule meeting this specification is used. Mechanical Outline of Diode in ST-2A Housing (ST is a registered trademark of AT&T) 103326 1994-09-20 Europe: Tel (46) 8 58 02 45 00 Fax (46) 8 58 02 01 10 Tel (44) 1291 436180 Fax (44) 1291 436771 America: Tel 1-800-96MITEL Fax (613) 592-6909 Asia: Tel (65) 293 5312 Fax (65) 293 8527 PRODUCT INFORMATION SMA-2A Emitter or Detector in SMA Package Package Mitel emitters and detectors can be provided in this low-profile SMA package. The device is electrically isolated from the SMA receptacle to facilitate electrical connection. And optimum fiber-coupled power or responsivity is ensured by active alignment against the fiber. Absolute Maximum Ratings PARAMETER SYMBOL LIMIT Tstg , Top -40 to +858C Operating & Storage Temperature SMA-2A (Note 1) Note 1: Temperature range can be extended to -55° to +125°C on request. Thermal Characteristics PARAMETER SYMBOL Thermal Resistance - Infinite Heat Sink (Note 2) Thermal Resistance - No Heat Sink (Note 2) Thermal Resistance - On PC Board MIN. MAX. UNIT Rthcc 40 8C/W Rthca 200 8C/W Rthca TYP. 80 8C/W (Note 2) Note 2: Add Rthjc for emitter or detector to estimate the total thermal resistance. 2-56 UNC - 2B +0.01 0 1/4"-36UNS 9.5 12.7 Ø3.176 FIBER END 0.006 5.7 min.12 All Dimensions in mm 9.8 ± 0.03 +0 -0.004 3.9 7.2 Ø3.174 MARKING SIDE max.0.5 15.2 MATING FERRULE* (not included) *The fiber-coupled power/responsivity is guaranteed to meet the LED/PIN data sheet - provided a ferrule meeting this specification is used. Mechanical Outline of Diode in SMA-2A Housing 103325 1994-09-20 Europe: Tel (46) 8 58 02 45 00 Fax (46) 8 58 02 01 10 Tel (44) 1291 436180 Fax (44) 1291 436771 America: Tel 1-800-96MITEL Fax (613) 592-6909 Asia: Tel (65) 293 5312 Fax (65) 293 8527 PRODUCT INFORMATION SC-2A Emitter or Detector in SC Package Package Mitel emitters and detectors can be provided in this low-profile SC package. The device is electrically isolated from the SC receptacle to facilitate electrical connection. And optimum fiber-coupled power or responsivity is ensured by active alignment against the fiber.. Absolute Maximum Ratings PARAMETER SYMBOL LIMIT Operating & Storage Temperature Tstg , Top -40 to +858C Thermal Characteristics PARAMETER SYMBOL Thermal Resistance - Infinite Heat Sink (Note 1) Thermal Resistance - No Heat Sink (Note 1) Thermal Resistance - On PC Board MAX. UNIT Rthcc 40 8C/W Rthca 200 8C/W Rthca MIN. TYP. 8C/W 125 (Note 1) Note 1: Add Rthjc for emitter or detector to estimate the total thermal resistance. 2.5 1. 4 12 x4 MARKING / SLOT SIDE 0.006 13 Ø7.5 18 22 Ø2.3 FIBER END Ø2.5 +0 -0.004 7.95 MATING FERRULE* (not included) 8.9 All Dimensions in mm min. 12 18 * The fiber-coupled power/responsivity is guaranteed to meet the LED/PIN data sheet - provided a ferrule meeting this specification is used. Mechanical Outline of Diode in SC-2A Housing 105967 1994-09-20 Europe: Tel (46) 8 58 02 45 00 Fax (46) 8 58 02 01 10 Tel (44) 1291 436180 Fax (44) 1291 436771 America: Tel 1-800-96MITEL Fax (613) 592-6909 Asia: Tel (65) 293 5312 Fax (65) 293 8527 PRODUCT INFORMATION Pigtail-3A Emitter or Detector in Pigtail Package Package Mitel emitters and detectors can be provided in this pigtail package with a wide selection of fiber types. The device is electrically isolated from the pigtail receptacle to facilitate electrical connection. And optimum fiber-coupled power or responsivity is ensured by active alignment against the fiber. A special design maximizes the return loss for detectors in this package. Absolute Maximum Ratings PARAMETER SYMBOL LIMIT Operating & Storage Temperature (Note 1 & 2) Tstg , Top - 40 to +858C Note 1: Temperature range can be extended to -55/+1258C on request. Note 2: Temperature range may be limited by the specification of the fiber. Thermal Characteristics PARAMETER SYMBOL Thermal Resistance - Infinite Heat Sink (Note 3) Thermal Resistance - No Heat Sink (Note 3) Thermal Resistance - On PC-Board (Note 3) MIN. MAX. UNIT Rthcc 25 8C/W Rthca 250 8C/W Rthca TYP. 8C/W 120 Note 3: Add Rthjc for LED to estimate the total thermal resistance. Optical Characteristics PARAMETER Return Loss 10/125mm fiber (PIN only) SYMBOL MIN. TYP. RL 40 55 MAX. UNIT dB Ø6 MARKING Ø6.00 min.12 13 All Dimensions in mm Mechanical Outline of Diode in PIGTAIL-3A Housing 105429 1997-07-03 Europe: Tel (46) 8 58 02 45 00 Fax (46) 8 58 02 01 10 Tel (44) 1291 436180 Fax (44) 1291 436771 America: Tel 1-800-96MITEL Fax (613) 592-6909 Asia: Tel (65) 293 5312 Fax (65) 293 8527 PRODUCT INFORMATION FC-2A Emitter or Detector in FC Package Package Mitel emitters and detectors can be provided in this low-profile FC package. The device is electrically isolated from the FC receptacle to facilitate electrical connection. And optimum fiber-coupled power or responsivity is ensured by active alignment against the fiber. Absolute Maximum Ratings PARAMETER SYMBOL LIMIT Operating & Storage Temperature Tstg , Top -40 to +858C FC-2A (Note 1) Note 1: Temperature range can be extended to -55° to +125°C on request. Thermal Characteristics PARAMETER SYMBOL Thermal Resistance - Infinite Heat Sink (Note 2) Thermal Resistance - No Heat Sink (Note 2) Thermal Resistance - On PC Board MIN. MAX. UNIT Rthcc 40 8C/W Rthca 200 8C/W Rthca TYP. 8C/W 80 (Note 2) Note 2: Add Rthjc for emitter or detector to estimate the total thermal resistance. min.12 5.6 2.0 5.50 Ø 2.5 0.006 13.4 MARKING/ SLOT SIDE 08 19 Ø 2.2 FIBER END Ø2.5 M8x0.75 Thread max. 0.5 9.2 All Dimensions in mm +0 -0.004 7.95 MATING FERRULE* (not included) * The fiber-coupled power/responsivity is guaranteed to meet the LED/PIN data sheet - provided a ferrule meeting this specification is used. Mechanical Outline of Diode in FC-2A Housing 105515 1994-09-20 Europe: Tel (46) 8 58 02 45 00 Fax (46) 8 58 02 01 10 Tel (44) 1291 436180 Fax (44) 1291 436771 America: Tel 1-800-96MITEL Fax (613) 592-6909 Asia: Tel (65) 293 5312 Fax (65) 293 8527 http://www.mitelsemi.com World Headquarters - Canada Tel: +1 (613) 592 2122 Fax: +1 (613) 592 6909 North America Tel: +1 (770) 486 0194 Fax: +1 (770) 631 8213 Asia/Pacific Tel: +65 333 6193 Fax: +65 333 6192 Europe, Middle East, and Africa (EMEA) Tel: +44 (0) 1793 518528 Fax: +44 (0) 1793 518581 Information relating to products and services furnished herein by Mitel Corporation or its subsidiaries (collectively “Mitel”) is believed to be reliable. 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