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| PRODUCT INFORMATION 860nm 1A313 High-Performance LED Power Transmission This is the ultimate in high power for 850 nm LEDs - making it the device of choice for high power transmission via large core fibers. The hermetically sealed package contributes to its high reliability and the device can withstand the harshest environmental conditions. Optical and Electrical Characteristics PARAMETER SYMBOL MIN. TYP . MAX. UNIT (25 C Case Temperature) TEST CONDITION Fiber-Coupled Power (Fig.1, 2,&3) (Table1) Pfiber tr,tf fc p 5 7 4 85 8 mW ns IF =300 mA IF =300 mA Fiber: (Note 1)(Note 2) 300/330 m Step Index Rise and Fall Time (10-90%) (no bias) Bandwidth (3dBel ) MHz IF =300 mA 880 nm nm 2.2 20 V A pF IF =100 mA IF =100 mA IF =300 mA VR=1V NA=0.37 Peak Wavelength Spectral Width (FWHM) Forward Voltage (Fig.5) Reverse Current Capacitance 840 860 40 VF IR C 1.9 250 VR= 0V, f=1 MHz Note 1: Measured at the exit of 100 meters of fiber. Note 2: Mounted in a heatsinked metal housing. Absolute Maximum Ratings PARAMETER O4.7 O1.5 0.6 SYMBOL LIMIT Storage Temperature Operating Temperature (derating: Fig.4) Tstg Top Ptot IF IFRM IFSM VR Tsld -55 to +125 C -55 to +125 C 660 mW 300 mA 500 mA 1000 mA 1.5 V 260 C 3.7 Electrical Power Dissipation (derating: Fig.4) 14 Continuous Forward Current (f 10 kHz) Peak Forward Repetitive Current (duty cycle 50%) 0.4 CASE Peak Forward Surge Current (100 ANODE s pulse) CATHODE All dimensions in mm Reverse Voltage Soldering Temperature (2mm from the case for 10 sec) 2.5 5.4 BOTTOM VIEW Thermal Characteristics PARAMETER SYMBOL MIN. TYP. MAX. UNIT The anode is in electrical contact with the case. TO-46 Package With Lens Thermal Resistance - Infinite Heat Sink Thermal Resistance - In Housing (Note 2) Rthjc Rthja -0.5 0.3 d /dTj 75 150 C/W C/W %/ C nm/ C Temperature Coefficient - Optical Power dP/dTj Temperature Coefficient -W avelength 12425.11 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 High-Performance LED 1A313 860nm Typical Fiber-Coupled Power Core Diameter/Cladding Diameter Numerical Aperture RELATIVE FIBER-COUPLED POWER % 100 FIGURE 1 % 100 FIGURE 2 80 RELATIVE FIBER-COUPLED POWER 200/230 m 0.37 300/330 m 0.37 80 4 mW Table 1 7 mW 60 60 r z = opt. Oc = 300Em 40 40 z r 20 r = opt. Oc = 300Em z 20 0 0.5 1.0 1.5 2.0 2.5 3.0 mm 0 0 40 80 120 160 200 m z - AXIAL DISPLACEMENT OF FIBER r - RADIAL DISPLACEMENT OF FIBER % 100 FIGURE 3 mW 800 700 FIGURE 4 RELATIVE FIBER-COUPLED POWER 80 50% DUTY CYCLE MAX. ELECTRICAL POWER DISSIPATION 600 INFINITE HEAT SINK 60 DC 500 400 40 300 IN HOUSING 200 20 HEAT SINKED 100 0 0 0 100 200 300 400 500 mA 0 50 100 150C FORWARD CURRENT OPERATING TEMPERATURE mA 600 FIGURE 5 FORWARD CURRENT 400 200 0 0 1 2 3V FORWARD VOLTAGE |
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