PRODUCT INFORMATION 1320nm 1A284 High-Performance LED The low thermal droop of this device allows baseband video transmission with minimum distortion. The double-lens optical system provides for optimum coupling of power into the fiber. Baseband Video Optical and Electrical Characteristics PARAMETER Fiber-Coupled Power (Fig.1, 2,& 3) (Table 1) Rise and Fall Time SYMBOL MIN. TYP. Pfiber 35 50 MAX. (25° C Case Temperature) UNIT TEST CONDITION mW IF =100mA (Note 1) tr,tf 6 fc 55 MHz IF =100mA lDPl 2 % IF =100mA Peak Wavelength lp 1280 1320 1350 nm IF =100mA Spectral Width (FWHM) Dl 120 155 nm IF =100mA Forward Voltage (Fig.5) VF 1.5 2 V IF =100mA Reverse Current IR 100 mA VR=1V Capacitance C pF VR= 0V, f=1 MHz (10-90%) 9 ns Fiber: IF =100mA 62.5/125mm (no bias) Graded Bandwidth (3dBel ) Thermal Droop (nonlinearity) (Note 2) 200 Index NA=0.275 Note 1: Measured at the exit of 100 meters of fiber. Note 2: Transient decline in optical power due to self-heating. Ø4.7 Ø1.5 Absolute Maximum Ratings 0.6 PARAMETER 3.7 SYMBOL LIMIT Tstg Top -55 to +1258C 230 mW Continuous Forward Current (f<10 kHz) Ptot IF Peak Forward Current (duty cycle<50%, f>1 MHz) IFRM 170 mA Reverse Voltage VR 1.5 V Soldering Temperature (2mm from the case for 10 sec) Tsld 2608C Storage Temperature Operating Temperature (derating: Fig.4) -55 to +1258C 14 Electrical Power Dissipation (derating: Fig.4) 0.4 ANODE CATHODE 2.5 5.4 BOTTOM VIEW The anode is in electrical contact with the case. TO-46 Package With Lens All dimensions in mm CASE 110 mA Thermal Characteristics PARAMETER MAX. UNIT Rthjc 100 8C/W Rthja Temperature Coefficient - Optical Power dP/dTj 400 8C/W -0.8 %/8C dl /dTj 0.55 nm/8C Thermal Resistance - Infinite Heat Sink SYMBOL MIN. TYP. Thermal Resistance - No Heat Sink Temperature Coefficient -Wavelength 12270.11 1997-07-08 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 1A284 High-Performance LED Typical Fiber-Coupled Power RELATIVE FIBER-COUPLED POWER 90 mW 80 60 40 r r = opt. Øc = 62.5ʵm 20 z = opt. Øc = 62.5ʵm 80 z 60 40 20 z 0 0 0.5 1.0 2.0 1.5 2.5 0 3.0 mm z - AXIAL DISPLACEMENT OF FIBER FIGURE 3 % 20 40 60 80 100 µm r - RADIAL DISPLACEMENT OF FIBER FIGURE 4 mW 100 300 MAX. ELECTRICAL POWER DISSIPATION 50 mW RELATIVE FIBER-COUPLED POWER Table 1 100/140 mm 0.29 r RELATIVE FIBER-COUPLED POWER 12 mW 62.5/125 mm 0.275 FIGURE 2 % 100 100 80 60 50% DUTY CYCLE DC 40 20 HEAT SINKED 200 INFINITE HEAT SINK NO HEAT SINK 100 0 0 0 40 80 120 160 200 mA FORWARD CURRENT FIGURE 5 200 100 0 0 1 2 FORWARD VOLTAGE 0 50 100 OPERATING TEMPERATURE mA FORWARD CURRENT 50/125 mm 0.20 FIGURE 1 % Core Diameter/Cladding Diameter Numerical Aperture 1320nm 3V 150¡C 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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