NX7529BB-AA

NEC's 1550 nm InGaAsP MQW FP PULSED LASER DIODE NX7529BB-AA IN COAXIAL PACKAGE FOR OTDR APPLICATION (20 mW MIN) FEATURES HIGH OUTPUT POWER: Pf = 40 mW at IFP = 400 mA, Pulse Conditions: Pulse width (PW) = 10 µs, Duty = 1%. DESCRIPTION NEC's NX7529BB-AA is a 1550 nm Multiple Quantum Well (MQW) structured Fabry-Perot (FP) laser diode coaxial module with single mode fiber. This module is specified to operate under pulsed conditions and is designed for a light source of Optical Time Domain Reflectometer(OTDR). LONG WAVELENGTH: λC = 1550 nm ELECTRO-OPTICAL CHARACTERISTICS (TC = 25°C) PART NUMBER SYMBOLS VFP ITH Pf λC σ tr tf PARAMETERS AND CONDITIONS Forward Voltage, IFP = 400 mA, PW = 10 µs, Duty = 1% Threshold Current Optical Output Power from Fiber, IFP = 400 mA, PW = 10 µs, Duty = 1% Center Wavelength, IFP = 400 mA, PW = 10 µs, Duty = 1%, RMS (-20 dB) Spectral Width, IFP = 400 mA, PW = 10 µs, Duty = 1%, RMS (-20 dB) Rise Time, 10-90% Fall Time, 90-10% UNITS V mA mW nm nm ns ns 20 1530 MIN NX7529BB-AA TYP 2.5 40 40 1550 6.0 1570 10.0 1.0 1.0 MAX 4.0 50 ELECTRO-OPTICAL CHARACTERISTICS (TC = 0 to +60°C) PART NUMBER SYMBOLS Ith Pf λC ∆λ/∆T σ PARAMETERS AND CONDITIONS Threshold Current Optical Output Power from Fiber, IFP = 400 mA, PW = 10 µs, Duty = 1% Center Wavelength, IFP = 400 mA, PW = 10 µs, Duty = 1%, RMS (-20 dB) Temperature Dependency of Center Wavelength Spectral Width, IFP = 400 mA, PW = 10 µs, Duty = 1%, RMS (-20 dB) UNITS mA mW nm nm/°C nm 10 1520 0.35 10 1585 ...