NX7526BF-AA

NEC's 1550 nm InGaAsP MQW FP PULSED LASER DIODE NX7526BF-AA IN COAXIAL PACKAGE FOR OTDR APPLICATION (95 mW MIN) FEATURES HIGH OUTPUT POWER: Pf = 95 mW MIN at IFP = 1000 mA Pulse Conditions: Pulse width (PW) = 10 µs, Duty = 1% LONG WAVELENGTH: λC = 1550 nm DESCRIPTION NEC's NX7526BF-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 condition and is designed for a 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 = 1000 mA, PW = 10 µs, Duty = 1% Threshold Current Optical Output Power from Fiber, IFP = 1000 mA, PW = 10 µs, Duty = 1% Center Wavelength, IFP = 1000 mA, PW = 10 µs, Duty = 1%, RMS (-20 dB) Spectral Width, IFP = 1000 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 95 1530 MIN NX7526BF-AA TYP 2.5 45 145 1550 7.5 1570 10.0 2.0 2.0 MAX 4.0 75 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 = 1000 mA, PW = 10 µs, Duty = 1% Center Wavelength, IFP = 1000 mA, PW = 10 µs, Duty = 1%, RMS (-20 dB) Temperature Dependency of Center Wavelength Spectral Width, IFP = 1000 mA, PW = 10 µs, Duty = 1%, RMS (-20 dB) UNITS mA mW nm nm/°C dB 60 1520 0.3...