Eudyna Devices FPD5W1KX
The FPD5W1KX is a wide bandwidth, high sensitivity avalanche photodiode (APD) optimized for operation at 1550nm. This APD is designed for use in optical transmission systems operating at a giga-bit-rate, above 2.4Gb/s, and for long transmission distances. The APD chip has a photosensitive area diameter of 30µm.FEATURES
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● Data rates up to 2.5Gb/s Operating temperature: -40°c to 85°C Photosensitive diameter: 30µm High cut-off frequency: 3.0GHz at M=5 and 10 Large gain-bandwidth product: 40GHz Low dark current: 20nA Low multipled dark current: 3nA Low excess noise factor: 5 at M=10 FPD5W1KX
APPLICATIONS
● 2.4 Gb/s optical transmission systemsDESCRIPTION
Fujitsu’s advanced InP material technology realizes a high reliability planar structure device with wide bandwidth (large gain-bandwidth product) as well as low noise characteristics. A single-mode fiber is aligned to a hermetically sealed APD through a highly stable optical coupling system.ABSOLUTE MAXIMUM RATINGS
(Ta=25°C, unless otherwise specified) Ratings Parameter Storage Temperature Symbol Tstg Top Min. -40 Max. +85 Unit °C °C Operating Temperature -40 +85 APD Reverse Current IR 0 3(peak) mA APD Forward Current IF - 10 mA APD Reverse Voltage VR - VB V Note: Since VB may vary from device-to-device, VB data is attached to each device for reference.