1A272

PRODUCT INFORMATION 810nm 1A272 High-Performance LED Avionics, Military Datacom This high speed device is optimized at 810 nm wavelength which is of particular interest for use in radiation-hardened fiber. It operates in a wide temperature range and delivers very high power to 200 µm core fiber, making it ideal in avionics and military datacom applications. Optical and Electrical Characteristics PARAMETER SYMBOL MIN. TYP . MAX. UNIT (25° C Case Temperature) TEST CONDITION Fiber-Coupled Power (Fig.1, 2,& 3) (Table 1) Pfiber tr, tf fc ␭p 1300 1600 5 70 790 810 50 2.2 2.4 20 250 830 8 ␮W ns MHz nm nm V ␮A pF IF =100 mA (Note 1) Fiber: 200/ 280␮m Step Index Rise and Fall Time (10-90%) (no bias) IF =100 mA Bandwidth (3dBel) IF =100 mA IF =100 mA IF =100 mA IF =100 mA VR=1V NA=0.24 Peak Wavelength Spectral Width (FWHM) Forward Voltage (Fig.5) Reverse Current Capacitance ⌬␭ VF IR C VR= 0V, f=1 MHz Note 1: Measured at the exit of 100 meters of fiber. Absolute Maximum Ratings PARAMETER Ø4.7 Ø1.5 0.6 SYMBOL LIMIT Storage Temperature Operating Temperature (derating: Fig.4) Electrical Power Dissipation (derating: Fig.4) 14 Tstg Top Ptot IF IFRM VR Tsld -55 to +125Њ C -55 to +125Њ C 250 mW 110 mA 180 mA 1.5 V 260ЊC 3.7 Continuous Forward Current (fр10 kHz) Peak Forward Current (duty cycle р50%, fу1 MHz) 0.4 CASE Reverse Voltage All dimensions in mm ANODE CATHODE Soldering Temperature (2mm from the case for 10 sec) 2.5 5.4 BOTTOM VIEW Thermal Characteri...