DESCRIPTION
NECs NX8511UD is a 1 550 nm Multiple Quantum Well (MQW) structured Distributed Feed-Back (DFB) laser diode TOSA (transmitter optical sub-assembly) 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