MF388

MF388 High Performance LED DS5468 ISSUE 1 May 2001 Ordering Information MF388 MF388 ST 12940.11 TO-46 Package 13208.11 ST Housing Note: Rated Fiber coupled power apply only on the TO-46 package, for housing options fiber coupled power is typically 10% less Description This device is designed for Ethernet 100 Mbps and Intra-Office Telecom applications and offers an excellent price/performance ratio for cost effective solutions. Its double-lens optical system results in optimum coupling of power into the fiber. TO-46 Package with Lens Optical and Electrical Characteristics - Case Temperature 25˚C Parameter Fiber-Coupled Power (Fig. 1,2 & 3) (Table 1) Rise and Fall Time (10-90%) Bandwidth (3dBel) Peak Wavelength Spectral Width (FWHM) Forward Voltage (Fig. 5) Reverse Current Capacitance Symbol Pfiber tr’tf fc λp ∆λ VF IR C 20 200 250 Min. 40 Typ. 50 2 Max. Unit µW ns MHz Test Condition IF=50mA (Note 1) IF=50mA (no bias) IF=50mA IF=50mA IF=50mA IF=50mA VR=1V VR=0V, f=1MHz Fiber: 62.5/ 125µm Graded Index NA=0.275 800 820 840 60 1.85 20 nm nm V µA pF Note 1: Measured at the exit of 100 meters of fiber Ø4.7 Ø1.5 0.6 CASE 3.7 14 2.5 5.4 BOTTOM VIEW 0.4 The diode chip is isolated from the case All dimensions in mm 1 ANODE CATHODE MF388 Absolute Maximum Ratings Parameter Storage Temperature Operating Temperature see (derating: Fig. 4) Electrical Power Dissipation (derating: Fig. 4) Continuous Forward Current (f<10kHz) Peak Forward Current (duty cycle<50%, f>1MHz) Rever...