NX7661JB-BC Datasheet | CEL

FEATURES - HIGH OUTPUT POWER: Pf = 120 m W MIN at IFP = 1000 m A, Pulse width (PW) = 10 ms, Duty = 1% - LONG WAVELENGTH: λC = 1625 nm - INTERNAL THERMOELECTRIC COOLER, THERMISTOR - HERMETICALLY SEALED 14 PIN DUAL-IN-LINE PACKAGE - SINGLE MODE FIBER PIGTAIL DESCRIPTION NEC's NX7661JB-BC is a 1625 nm developed strained Multiple Quantum Well (st-MQW) structure pulse 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 λC σ tr tf PARAMETERS AND CONDITIONS Forward Voltage, CW, IF = 30 m A Threshold Current, CW Optical Output Power from Fiber, IFP = 1000 m A, PW = 10 µs, Duty = 1 % Center Wavelength, RMS, IFP = 1000 m A, PW = 10 µs, Duty = 1 % Spectral Width, RMS, IFP = 1000 m A, PW = 10 µs, Duty = 1 % Rise Time, 10-90% Fall Time, 90-10% UNITS V m A m W nm 120 1615 1625 1635 30 MIN NX7661JB-BC TYP MAX 4.0 70 nm ns ns 15.0 2.0 2.0 ELECTRO-OPTICAL CHARACTERISTICS APPLICABLE TO THERMISTOR AND TEC: (TLD = 25°C, TC = -20 to +65°C, unless otherwise specified) PART NUMBER SYMBOLS R 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 = 0.8 A UNITS kΩ K A V K 40 MIN 9.5 3350 NX7661JB-BC TYP 10.0 3450 0.6 1.1 MAX 10.5 3550 0.8 1.5 Note: 1. ∆T = | TC - TLD |. California Eastern Laboratories NX7661JB-BC ABSOLUTE MAXIMUM RATINGS1 (TC = 25°C, unless otherwise specified) SYMBOLS IFP VR IC VC It Vt TC TSTG TSLD PARAMETERS Pulsed Forward Current2 Reverse Voltage Cooler Current Cooler Voltage Thermistor Current Thermistor Voltage Operating Case Temperature Storage Temperature Lead Soldering Temperature (10 sec) UNITS A V A V m A V °C °C °C RATINGS 1.2 2.0 1.0 2.0 0.5 12.0 -20 to +65 -40 to +70 260 - Note: Please refer to the last page of this data sheet....