NX7328BF-AA

NEC's 1310 nm InGaAsP MQW FP PULSED LASER DIODE NX7328BF-AA IN COAXIAL PACKAGE FOR OTDR APPLICATION (70 mW MIN) FEATURES HIGH OUTPUT POWER: Pf = 110 mW at IFP = 400 mA, Pulse Conditions: Pulse width (PW) = 10 µs, Duty = 1%. LONG WAVELENGTH: λC = 1310 nm DESCRIPTION NEC's NX7328BF-AA is a 1310 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 condition and designed for light source of Optical Time Domain Reflectometer (OTDR). 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 70 1290 MIN NX7328BF-AA TYP 2.5 20 110 1310 4.5 1330 10.0 1.0 1.0 MAX 4.0 30 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 dB 50 1280 0.35 10 1342.5 MI...