MF228

MF228 850 nm, 50 MHz High Performance LED Data Sheet October 2004 Ordering Information MF228 MF228 MF228 MF228 MF228 ST SC SMA FC TO-46 Package ST Housing SC Housing SMA Housing FC Housing -40 °C to +85 °C www.DataSheet4U.com Note: Rated Fiber coupled power apply only on the TO-46 package, for housing options fiber coupled power is typically 10% less Features 850 nm Surface-Emitting LED 70 MHz Bandwidth Uniform phase distribution Designed for 200/280 µm fiber Description This device is capable of providing high power into large-core fiber over a wide temperature range. Thanks to its very uniform phase distribution of the optical power, it is ideal for Electronic Distance Measurement equipment. Applications Electronic Distance Measurement (EDM) Sensors Avionics CASE CATHODE ANODE CATHODE ANODE Bottom View Anode in electrical contact with the case Figure 1 - Pin Diagram Figure 2 - Functional Schematic 1 Zarlink Semiconductor Inc. Zarlink, ZL and the Zarlink Semiconductor logo are trademarks of Zarlink Semiconductor Inc. Copyright 2001-2004, Zarlink Semiconductor Inc. All Rights Reserved. MF228 Optical and Electrical Characteristics - Case Temperature 25°C Parameter Fiber-Coupled Power (Figures 3, 4, and 5) (Table 1) Rise and Fall Time (10-90%) Bandwidth (3dBel) Peak Wavelength Spectral Width (FWHM) Forward Voltage (Figure 7) Reverse Current Capacitance Symbol Pfiber tr,tf fc λp ∆λ VF IR C 250 830 Min. 1000 Typ. 1200 7 50 850 50 1.8 2.2 20 870 10 Max....