NX7314UA

NEC's 1310 nm InGaAsP MQW FP TOSA NX7314UA FOR LONG HAUL 155 Mb/s APPLICATION FEATURES OPTICAL OUTPUT POWER: Pf = 1.0 mW LOW THRESHOLD CURRENT Ith = 8 mA TYP @ TC = 25°C WIDE OPERATING TEMPERATURE RANGE: -40 to +85°C InGaAs MONITOR PIN-PD SMALL PACKAGE ø3.8 mm TOSA (Total length 12.0 mA MAX) BASED ON TELCORDIA Reliability GR-468-CORE DESCRIPTION NEC's NX7314UA is a 1310 nm Multiple Quantum Well (MQW) structured Fabry-Perot (FP) laser diode transmitter optical subassembly (TOSA) with InGaAs monitor in a receptacle type package designed for LC type SFF/SFP transceiver modules. This device is ideal for Synchronous Digital Hierarchy (SDH) systems, STM-1 LONG HAUL L-1.1, ITU-T recommendations, and SONET OC-3(LR). ELECTRO-OPTICAL CHARACTERISTICS (TC = -40 to +85°C, unless otherwise specified) PART NUMBER SYMBOLS VOP ITH ηd Pf IMOD λc σ tr tf NX7314UA UNITS V mA mA W/A W/A mW mA mA nm nm ns ns µA nA nA dB dB MIN – 4 2 0.03 0.02 – 8 5 1263 – – – 100 – – -1.5 -1.0 TYP 1.2 8 – 0.10 — 1.0 10 – – – – – – – – – – MAX 1.5 20 50 0.13 0.20 – 35 50 1360 3.0 0.5 0.5 1000 50 500 1.5 1.0 PARAMETERS AND CONDITIONS Operating Voltage, CW, Pf = 1.0 mW Threshold Current Differential Efficiency Optical Output Power, CW CW, Pf = 1.0 mW, TC = 25°C CW, Pf = 1.0 mW Center Wavelength, CW, Pf = 1.0 mW, RMS (-20 dB) Spectral Width, CW, Pf = 1.0 mW, RMS (-20 dB) Rise Time, IB = ITH, 10 to 90% Fall Time, IB = ITH, 90 to 10% Monitor Current, CW, Pf = 0.5 mW, VR = 1.5 V Monitor Dark Current VR = ...