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PRELIMINARY DATA SHEET
NEC's 1550 nm InGaAsP MQW-DFB TOSA FOR LONG HAUL NX8511UD
2.5 Gb/s APPLICATIONS
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
DESCRIPTION
NEC's 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).
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