NX7312UA
NX7312UA is InGaAsP MQW FP TOSA manufactured by CEL.
FEATURES
- OPTICAL OUTPUT POWER: Pf = 0.2 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 mm MAX)
- BASED ON TELCORDIA RELIABILITY GR-468-CORE
DESCRIPTION
NEC's NX7312UA is a 1310 nm Multiple Quantum Well (MQW) structured Fabry-Perot (FP) laser diode TOSA (transmitter optical subassembly) with In Ga As 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) systems, short haul STM-1 (S-S.1)and short haul STM-4 (S-4.1), ITU-T remendations, and SONET OC-3(IR) and OC-12(IR).
ELECTRO-OPTICAL CHARACTERISTICS (TC = -40 to +85°C, unless otherwise specified)
PART NUMBER SYMBOLS VOP ITH ηd Pf IMOD λc σ tr tf
NX7312UA 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 0.008 0.005
- 8 5 1274
- -
- 100
- - -1.5 -1.0 TYP 1.2 8
- 0.020
- 0.2 10
- -
- -
- -
- -
- - MAX 1.5 20 50 0.025 0.040
- 25 40 1356 2.5 0.5 0.5 1000 50 500 1.5 1.0
PARAMETERS AND CONDITIONS Operating Voltage, CW, Pf = 0.2 m W Threshold Current ifferential Efficiency Optical Output Power, CW Modulation Current CW, Pf = 0.2 m W, TC = 25°C CW, Pf = 0.2 m W CW, TC = 25°C CW CW, TC = 25°C CW
Center Emission Wavelength, CW, Pf = 0.2 m W, RMS (-20 d B) Spectral Width, CW, Pf = 0.2 m W, RMS (-20 d B) Rise Time, IB = ITH, 10 to 90% Fall Time, IB = ITH, 90 to 10% Monitor Current, CW, Pf = 0.1 m W, VR = 1.5 V Monitor Dark Current VR = 1.5 V, TC = 25 °C VR = 1.5 V
Im ID γ Note:
Tracking Error1, CW, Im = const. (Pf = 0.2 m W) Connector Repeatability, master pigtail
1. Tracking Error : γ
Po (m W) TC = 25°C 5.0 TC =
- 40 to +85°C Po
γ = 10 log
Po 5.0
[d B]
Im
Im (m A)
California Eastern Laboratories
NX7312UA ABSOLUTE MAXIMUM...