NX7527BF-AA

NEC's 1550 nm InGaAsP MQW FP PULSED LASER DIODE IN COAXIAL PACKAGE FOR OTDR APPLICATION (120 mW MIN) FEATURES HIGH OUTPUT POWER: Pf = 120 mW at IFP = 1000 mA, Pulse Conditions: Pulse width (PW) = 10 µs, Duty = 1%. NX7527BF-AA DESCRIPTION NEC's NX7527BF-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 isdesigned 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 Pf ITH λC σ tr tf PARAMETERS AND CONDITIONS Forward Voltage, IFP = 1000 mA, PW = 10 µs, Duty = 1% Optical Output Power from Fiber, IFP = 1000 mA, PW = 10 µs, Duty = 1% Threshold Current Center Wavelength, IFP = 1000 mA, PW = 10 µs, Duty = 1%, RMS (-20) Spectral Width, IFP = 1000 mA, PW = 10 µs, Duty = 1%, RMS (-20) Rise Time, 10-90% Fall Time, 90-10% UNITS V mW mA nm nm ns ns 1530 120 MIN NX7527BF-AA TYP 2.5 145 45 1550 7.5 75 1570 10.0 2.0 2.0 MAX 4.0 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) Temperature Dependency of Center Wavelength Spectral Width, IFP = 1000 mA, PW = 10 µs, Duty = 1%, RMS (-20) UNITS mA mW nm nm/°C nm 60 1520 0.35 10 1585 ...