MF431

MF431 Datacom, Telecom, General Purpose LED MF431 ST Applications FDDI ATM-SDH/SONET 155Mbps Intra-Office Telecommunications General Purpose Description This LED is designed for Datacom, Telecom and General Purpose Applications. It has a long wavelength LED for links up to 10 km at 125Mbps. It meets standards for FDDI (ANSI X3T9.5) and ATM155Mbps. The device is optimized for 62.5/125µm fiber and actively aligned in an ST® receptacle. The MF432 PIN Photodiode is recommended as Receiver for this LED. Features ST Assembly 1320nm Surface-Emitting LED 125MHz Bandwidth Designed for 62.5/125µm Fiber Aligned in ST® Receptacle MTTF >1,000,000 hours Ordering Information PART # RECEPTACLE MF431 ST ST -40°C to +85°C MF431 Functional Diagram FIBER ANODE CASE DETECTOR CATHODE BOTTOM VIEW MF431 LED 13324.11 1997-04-01 10 Datacom, Telecom, General Purpose LED MF431 Absolute Maximum Ratings* Parameter Storage Temperature Operating Temperature (Fig 4) Electrical Power Dissipation (Fig 4) Continuous Forward Current (f≤10kHz) Peak Forward Current (duty cycle ≤50%, f≥1MHz) Reverse Voltage Soldering Temperature (Note 1) Symbol Tstg Top Ptot IF IFRM VR Tsld Min. -40 -40 Max. +85 +85 160 80 130 0.5 260 Units °C °C mW mA mA V °C *Exceeding these values may cause permanent damage. Functional operation under these conditions is not implied. Note 1: 2mm from the case for 10s. Optical & Electrical Characteristics (Case Temperature -25 to +70˚C) Parameter Fiber-Coupl...