NX8511UD

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). 5.0 mm California Eastern Laboratories NX8511UD PACKAGE DIMENSIONS (UNIT : mm) 12.0 MAX. 6.99±0.2 1.1±0.05 4.045±0.05 φ 4.75±0.1 φ 3.4±0.03 φ 2.92+-00..0157 OPTICAL REFERENCE PLANE BOTTOM VIEW 1 42 3 (1.1) (2.55) 0.55±0.05 4- φ 0.3 φ 1.43 P.C.D φ 3.8 PIN CONNECTIONS 1 (CASE) LD 42 PD 3 6.5±0.5 1.0 ORDERING INFORMATION PART NUMBER NX8511UD PACKAGE φ 3.8 mm TOSA PIN CONNECTIONS 1 LD 42 PD 3 NX8511UD ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL Optical Output Power from Fiber Forward Current of LD Reverse Voltage of LD Forward Current of PD Reverse Voltage of PD Operating Case Temperature Storage Temperature Lead Soldering Temperature Relative Humidity (noncondensing) Pf IF VR IF VR ...