NX7561JB-BC

NEC's 1550 nm InGaAsP MQW FP PULSED LASER DIODE IN DIP PACKAGE NX7561JB-BC FOR OTDR APPLICATION (135 mW MIN) FEATURES HIGH OUTPUT POWER: Pf = 135 mW MIN at IFP = 1000 mA, Pulse width (PW) = 10ms, Duty = 1% LONG WAVELENGTH: λC = 1550 nm INTERNAL THERMOELECTRIC COOLER HERMETICALLY SEALED 14 PIN DUAL-IN-LINE PACKAGE SINGLE MODE FIBER PIGTAIL DESCRIPTION NEC's NX7561JB-BC is a 1550 nm developed strained Multiple Quantum Well (st-MQW) structure pulsed laser diode DIP module with single mode fiber and internal thermoelectric cooler. It is designed for light sources of optical measurement equipment (OTDR). ELECTRO-OPTICAL CHARACTERISTICS (TLD = 25°C, TC = -20 to +65°C, unless otherwise specified) PART NUMBER SYMBOLS VFP ITH Pf PARAMETERS AND CONDITIONS Forward Voltage, CW, IF = 30 mA Threshold Current, CW Optical Output Power from Fiber IFP = 1000 IFP = 600 mA1 IFP = 400 mA1 Center Wavelength, RMS, IFP = 400, 600, 1000 mA1 Spectral Width, RMS, IFP = 400, 600, 1000 mA1 Rise Time, 10-90% Fall Time, 90-10% mA1 UNITS V mA mW mW mW nm nm ns ns 135 70 20 1530 MIN NX7561JB-BC TYP 2.5 40 MAX 4.0 70 λC σ tr tf 1550 6.0 1.0 1.4 1570 10.0 2.0 2.0 Note: 1. PW = 10 µs, Duty = 1% ELECTRO-OPTICAL CHARACTERISTICS APPLICABLE TO THERMISTOR AND TEC: (TLD = 25°C, TC = -20 to +65°C, unless otherwise specified) PART NUMBER SYMBOLS R1 B IC VC ∆T1 PARAMETERS AND CONDITIONS Thermistor Resistance, TLD = 25°C B Constant Cooler Current, ∆T = 40 K Cooler Voltage, ∆T = 40 K Cooling Capacity, IC ...