PRODUCT INFORMATION 1A448 840nm Datacom VCSEL Laser Diode This Vertical Cavity SurfaceEmitting Laser is designed for Fibre Channel, Gigabit Ethernet and ATM applications. 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 TEST CONDITION SYMBOL MIN. Pfiber 100 160 TYP. MAX. UNIT Fiber-Coupled Power 1A448 1A448A Optical Power Po Slope Efficiency h 50 fc 2 (dPo/dIF) Bandwidth (3dBel ) Peak Wavelength lp Spectral Width (FWHM) 400 IF =12mA (Note 1) mW IF =12mA (Note 2) mW/A IF =12mA 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 RIN -130 Relative Intensity Noise 830 mW 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 PARAMETER Ø4.7 Ø1.5 0.6 3.7 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 Reverse Voltage VR 1.5 V Soldering Temperature (2mm from the case for 10 sec) Tsld 2608C 14 Continuous Forward Current (f<10 kHz) Peak Forward Current (duty cycle<50%, f>1 MHz) 0.4 CATHODE ANODE 2.5 5.4 BOTTOM VIEW All dimensions in mm CASE Thermal Characteristics PARAMETER SYMBOL MIN. TYP. MAX. UNIT The chip is isolated from the case. Thermal Resistance - Infinite Heat Sink Rthjc 400 8C/W TO-46 Package With Lens Thermal Resistance - No Heat Sink Rthja 700 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 Class 1 Laser Product 13534.11 & 12 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 1A448 VCSEL Laser Diode P o vs T FIGURE 1 RELATIVE THRESHOLD CURRENT 100 RELATIVE OPTICAL POWER Ith % 80 60 40 0 20 60 40 80 100 80 80 60 40 1008C 20 If vs Vf 60 1008C 80 50 10 40 INFINITE HEAT SINK 30 20 NO HEAT SINK 10 0 0 0 1 0 3V 2 20 Pf % 40 60 80 1008C OPERATING TEMPERATURE FORWARD VOLTAGE 6 vsFIGURE z Alignment Pf % 100 FIGURE 7 vs r Alignment 100 r r = opt. Øc = 50 µm z = opt. Øc = 50 µm RELATIVE FIBER-COUPLED POWER r 80 z 60 40 20 0 1.0 1.5 2.0 2.5 3.0 z - AXIAL DISPLACEMENT OF FIBER 3.5 mm 40 20 80 z 60 40 20 0 0 10 20 30 0 4 8 12 FORWARD CURRENT FIGURE 5 P el vs T mW MAX. ELECTRICAL POWER DISSIPATION FORWARD CURRENT 40 OPERATING TEMPERATURE 20 60 0 0 OPERATING TEMPERATURE mA FIGURE Po vs I3f % 100 20 20 RELATIVE FIBER-COUPLED POWER T vs 120 RELATIVE OPTICAL POWER % 120 840nm 40 r - RADIAL DISPLACEMENT OF FIBER 50 µm 16 20 mA 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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