NX7314UA Datasheet | CEL

FEATURES - OPTICAL OUTPUT POWER: Pf = 1.0 m W - LOW THRESHOLD CURRENT Ith = 8 m A TYP @ TC = 25°C - WIDE OPERATING TEMPERATURE RANGE: -40 to +85°C - In Ga As MONITOR PIN-PD - SMALL PACKAGE ø3.8 mm TOSA (Total length 12.0 m A 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 In Ga As 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 remendations, 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 m A m A W/A W/A m W m A m A nm nm ns ns µA n A n A d B d B 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 m W Threshold Current Differential Efficiency Optical Output Power, CW CW, Pf = 1.0 m W, TC = 25°C CW, Pf = 1.0 m W Center Wavelength, CW, Pf = 1.0 m W, RMS (-20 d B) Spectral Width, CW, Pf = 1.0 m W, RMS (-20 d B) Rise Time, IB = ITH, 10 to 90% Fall Time, IB = ITH, 90 to 10% Monitor Current, CW, Pf = 0.5 m W, VR = 1.5 V Monitor Dark Current VR = 1.5 V, TC = 25 °C VR = 1.5 V Modulation Current CW, TC = 25°C CW CW, TC = 25°C CW Im ID γ Tracking Error1, CW, Im = const. (Pf = 1.0 m W) Connector Repeatability, master pigtail Note: 1. Tracking Error : γ Pf (m W) TC = 25°C 1.0 TC = - 40 to +85°C Po γ = 10 log Pf 1.0 [d B] Im Im (m A) California Eastern Laboratories NX7314UA ABSOLUTE MAXIMUM RATINGS1 (TC = 25°C, unless otherwise specified) SYMBOLS Pf IF VR IF VR TC TSTG TSLD RH PARAMETERS Optical Output Power Forward Current of LD Reverse Voltage of LD Forward Current of PD Reverse Voltage of PD Operating Case...