NX7315UA Datasheet | CEL

FEATURES - OPTICAL OUTPUT POWER: Pf = 0.6 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 (Total length 12.0 mm MAX - BASED ON Telcordia Reliability GR-468-CORE DESCRIPTION NEC's NX7315UA is a 1310 nm Multiple Quantum Well (MQW) structured Fabry-Perot (FP) laser diode transmitter optical subassembly (TOSA) with In Ga As monitor PIN-PD in a receptacle type package designed for LC type SFF/SFP transceiver modules. These devices are ideal for Synchronous Digital Hierarchy (SDH) systems, STM-16 Intraoffice I-16 ITU-T remendations, and SONET OC-48(SR). ELECTRO-OPTICAL CHARACTERISTICS (TC = -40 to +85°C, unless otherwise specified) PART NUMBER SYMBOLS VOP ITH ηd Pf IMOD λc σ tr tf NX7315UA UNITS V 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 2. Tracking Error : γ Pt (m W) 0.6 Pt TC = 25°C TC = - 40 to +85°C PARAMETERS AND CONDITIONS Operating Voltage, CW, Pf = 0.6 m W Threshold Current Differential Efficiency CW, TC = 25°C CW CW, TC = 25°C CW CW, Pf = 0.6 m W, TC = 25°C CW, Pf = 0.6 m W - 4 0.15 0.010 - 20 14 1266 - - - 200 - - -1.5 -1.0 TYP 1.2 8 0.020 - 0.6 25 - - - - - - - - - - MAX 1.5 20 0.030 0.042 - 40 60 1360 4.0 0.2 0.2 1200 50 500 1.5 1.0 Optical Output Power, CW Modulation Current1 Center Wavelength, CW, Pf = 0.6 m W, RMS (-20 d B) Spectral Width, CW, Pf = 0.6 m W, RMS (-20 d B) Rise Time, IB = ITH, 10 to 90% Fall Time, IB = ITH, 90 to 10% Monitor Current, CW, Pf = 0.3 m W, VR = 1.5 V Monitor Dark Current VR = 1.5 V, TC = 25 °C VR = 1.5 V Im ID γ Tracking Error2, CW, Im = const. (Pf = 0.6m W) Connector Repeatability, master pigtail Note: 1. Modulation current: lmod≥ 25m App at TC = 25°C is remended in order to satisfy 20 % eye mask margin for STM-16(1-16)/OC-48(SR) γ = 10 log Pt 0.6 [d...