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NX7561JB-BC Datasheet(PDF) 1 Page - California Eastern Labs |
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NX7561JB-BC Datasheet(HTML) 1 Page - California Eastern Labs |
1 / 4 page NEC's 1550 nm InGaAsP MQW FP PULSED LASER DIODE IN DIP PACKAGE FOR OTDR APPLICATION (135 mW MIN) NX7561JB-BC 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 NEC's NX7561JB-BC is a 1550 nm developed strained Mul- tiple 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). DESCRIPTION PART NUMBER NX7561JB-BC SYMBOLS PARAMETERS AND CONDITIONS UNITS MIN TYP MAX VFP Forward Voltage, CW, IF = 30 mA V 2.5 4.0 ITH Threshold Current, CW mA 40 70 Pf Optical Output Power from Fiber IFP = 1000 mA1 mW 135 IFP = 600 mA1 mW 70 IFP = 400 mA1 mW 20 λC Center Wavelength, RMS, IFP = 400, 600, 1000 mA1 nm 1530 1550 1570 σ Spectral Width, RMS, IFP = 400, 600, 1000 mA1 nm 6.0 10.0 tr Rise Time, 10-90% ns 1.0 2.0 tf Fall Time, 90-10% ns 1.4 2.0 Note: 1. PW = 10 µs, Duty = 1% ELECTRO-OPTICAL CHARACTERISTICS (TLD = 25°C, TC = -20 to +65°C, unless otherwise specified) PART NUMBER NX7561JB-BC SYMBOLS PARAMETERS AND CONDITIONS UNITS MIN TYP MAX R1 Thermistor Resistance, TLD = 25°CkΩ 9.5 10.0 10.5 B B Constant K 3350 3450 3550 IC Cooler Current, ∆T = 40 K A 0.6 0.8 VC Cooler Voltage, ∆T = 40 K V 1.1 1.5 ∆T1 Cooling Capacity, IC = 0.8 A K 40 ELECTRO-OPTICAL CHARACTERISTICS APPLICABLE TO THERMISTOR AND TEC: (TLD = 25°C, TC = -20 to +65°C, unless otherwise specified) California Eastern Laboratories Note: 1. ∆T = | TC - TLD |. |
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