PRELIMINARY DATA SHEET
NEC's 1550 nm InGaAsP
MQW-DFB TOSA FOR LONG HAUL
NX8511UD
2.5 Gb/s APPLICATIONS
FEATURES
鈥?PEAK EMISSION WAVELENGTH:
位
p
= 1 550 nm
鈥?OPTICAL OUTPUT POWER:
P
f
= 2.0 mW
鈥?WIDE OPERATING TEMPERATURE RANGE:
T
C
=
鈭?0
to +85擄C
鈥?SIDE MODE SUPPRESSION RATIO:
SMSR = 40 dB
鈥?INGAAS MONITOR PIN-PD
鈥?INTERNAL OPTICAL ISOLATOR
鈥?BASED ON TELCORDIA RELIABILITY
5.0 mm
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).
California Eastern Laboratories