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PRELIMINARY DATA SHEET
LASER DIODE
NX8511UD
1 550 nm FOR LONG HAUL 2.5 Gb/s InGaAsP MQW-DFB LASER DIODE TOSA
DESCRIPTION
The NX8511UD is a 1 550 nm Multiple Quantum Well (MQW) structured Distributed Feed-Back (DFB) laser diode TOSA (transmitter optical subassembly) with InGaAs monitor PIN-PD in a receptacle type package designed for SFF/SFP transceiver with LC duplex receptacle.
This device is ideal for Synchronous Digital Hierarchy (SDH) system, long haul STM-16 (L-16.2), ITU-T recommendations, and SONET OC-48 (LR-2).
FEATURES
• Peak emission wavelength • Optical output power • Wide operating temperature range • Side mode suppression ratio • InGaAs monitor PIN-PD • Internal optical isolator • Based on Telcordia reliability
λp = 1 550 nm Pf = 2.0 mW TC = −20 to +85°C SMSR = 40 dB
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