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 λp = 1 550 nm
• Optical output power Pf = 2.0 mW
• Wide operating temperature range TC = −20 to +85°C
• Side mode suppression ratio SMSR = 40 dB
• InGaAs monitor PIN-PD
• Internal optical isolator
• Based on Telcordia reliability