LASER DIODE NX7639BB-AA 1 625 nm InGaAsP MQW-FP LASER DIODE COAXIAL MODULE FOR OTDR APPLICATION 1550nm OTDR APPLICATION DIODE MODULE DESCRIPTION The NX7639BB-AA is a 1 625 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 designed for light source of Optical Time Domain Reflectometer (OTDR). FEATURES *1 • High output power Pf = 70 mW @ IFP = 1 000 mA • Long wavelength C = 1 625 nm *1 Pulse Conditions: Pulse width (PW) = 10 s, Duty = 1% Document No. PL10795EJ01V0DS (1st edition) Date Published March 2010 NS NX7639BB-AA PACKAGE DIMENSIONS (UNIT: mm) OPTICAL FIBER CHARACTERISTICS Parameter Specification Unit Mode Field Diameter 9.51 m Cladding Diameter 1252 m 2 % 1.6 % 0.90.1 mm 1 140 to 1 280 nm 30 mm 1 000 MIN. mm Maximum Cladding Noncircularity Maximum Core/Cladding Concentricity Outer Diameter Cut-off Wavelength Minimum Fiber Bending Radius Fiber Length 2 Data Sheet PL10795EJ01V0DS NX7639BB-AA ORDERING INFORMATION Part Number NX7639BB-AA FIange Type flat mount flange ABSOLUTE MAXIMUM RATINGS Parameter Symbol Ratings Unit IFP 1 200 mA Reverse Voltage VR 2.0 V Operating Case Temperature TC 20 to +60 C Storage Temperature Tstg 40 to +85 C Lead Soldering Temperature Tsld 350 (3 sec.) C Relative Humidity (noncondensing) RH 85 % Pulsed Forward Current *1 *1 Pulse Condition: Pulse Width (PW) = 10 s, Duty = 1% ELECTRO-OPTICAL CHARACTERISTICS (T C = 25C) Parameter Forward Voltage Symbol VFP Conditions MIN. TYP. IFP = 1 000 mA, MAX. Unit 4.0 V 70 mA PW = 10 s, Duty = 1% Threshold Current Ith Optical Output Power from Fiber Pf 45 IFP = 1 000 mA, 40 70 mW PW = 10 s, Duty = 1% IFP = 1 000 mA, 20 PW = 10 s, Duty = 1%, TC = 0 to +60C Center Wavelength C RMS (20 dB), IFP = 1 000 mA, 1 615 1 635 nm 15 nm PW = 10 s, Duty = 1% Spectral Width RMS (20 dB), IFP = 1 000 mA, PW = 10 s, Duty = 1%, TC = 0 to +60C Rise Time tr 10-90% 2.0 ns Fall Time tf 90-10% 2.0 ns Data Sheet PL10795EJ01V0DS 3 NX7639BB-AA REFERENCE Document Name Opto-Electronics Devices Pamphlet 4 Document No. PX10160E Data Sheet PL10795EJ01V0DS NX7639BB-AA SAFETY INFORMATION ON THIS PRODUCT Warning Laser Beam A laser beam is emitted from this diode during operation. The laser beam, visible or invisible, directly or indirectly, may cause injury to the eye or loss of eyesight. • Do not look directly into the laser beam. • Avoid exposure to the laser beam, any reflected or collimated beam. Caution GaAs Products This product uses gallium arsenide (GaAs). GaAs vapor and powder are hazardous to human health if inhaled or ingested, so please observe the following points. • Follow related laws and ordinances when disposing of the product. If there are no applicable laws and/or ordinances, dispose of the product as recommended below. 1. Commission a disposal company able to (with a license to) collect, transport and dispose of materials that contain arsenic and other such industrial waste materials. 2. Exclude the product from general industrial waste and household garbage, and ensure that the product is controlled (as industrial waste subject to special control) up until final disposal. • Do not burn, destroy, cut, crush, or chemically dissolve the product. • Do not lick the product or in any way allow it to enter the mouth. Caution Optical Fiber A glass-fiber is attached on the product. Handle with care. • When the fiber is broken or damaged, handle carefully to avoid injury from the damaged part or fragments.