Preliminary Data Sheet NX7537BF-AA LASER DIODE 1 550 nm InGaAsP MQW-FP LASER DIODE COAXIAL MODULE FOR OTDR APPLICATION R08DS0006EJ0400 Rev.4.00 Feb 28, 2011 DESCRIPTION The NX7537BF-AA is a 1 550 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 • High output power Pf = 120 mW MIN. @ IFP = 1 000 mA*1 • Long wavelength λC = 1 550 nm *1 Pulse Conditions: Pulse width (PW) = 10 μs, Duty = 1% The mark <R> shows major revised points. The revised points can be easily searched by copying an "<R>" in the PDF file and specifying it in the "Find what:" field. R08DS0006EJ0400 Rev.4.00 Feb 28, 2011 Page 1 of 7 NX7537BF-AA PACKAGE DIMENSIONS (UNIT: mm) Optical Fiber SMF Length: 1 m MIN. φ 0.9 φ 7.0 14.5 4 26.5 2 – φ 2.2 φ 0.45 12.7 17.0 PIN CONNECTIONS P.C.D. = φ 2 2 R08DS0006EJ0400 Rev.4.00 Feb 28, 2011 3.7 1 7.2 4 3 1 <R> Chapter Title 1 2 LD CASE Page 2 of 7 NX7537BF-AA Chapter Title OPTICAL FIBER CHARACTERISTICS Parameter Specification Unit Mode Field Diameter 9.3±0.5 μm Cladding Diameter 125±2 μm 2 % 1.6 % 0.9±0.1 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 Ferrule Fiber Length: 1 000 mm MIN. R08DS0006EJ0400 Rev.4.00 Feb 28, 2011 Page 3 of 7 NX7537BF-AA Chapter Title ORDERING INFORMATION Part Number NX7537BF-AA FIange Type Pf (MIN.) flat mount flange 120 ABSOLUTE MAXIMUM RATINGS (TC = 25°C, unless otherwise specified) Parameter Symbol Ratings Unit IFP 1.2 A 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 μs, Duty = 1% ELECTRO-OPTICAL CHARACTERISTICS (TC = 25°C) Parameter Forward Voltage Symbol VFP Conditions MIN. IFP = 1 000 mA, TYP. MAX. Unit 2.5 4.0 V 45 75 mA PW = 10 μs, Duty = 1% Threshold Current Ith Optical Output Power from Fiber Pf IFP = 1 000 mA, 120 145 mW 1 530 1 550 1 570 nm 7.5 10.0 nm PW = 10 μs, Duty = 1% Center Wavelength λC RMS (−20 dB), IFP = 1 000 mA, PW = 10 μs, Duty = 1% Spectral Width σ RMS (−20 dB), IFP = 1 000 mA, PW = 10 μs, Duty = 1% Rise Time tr 10-90% 2.0 ns Fall Time tf 90-10% 2.0 ns MAX. Unit 100 mA ELECTRO-OPTICAL CHARACTERISTICS (TC = 0 to +60°C) Parameter Symbol Threshold Current Ith Optical Output Power from Fiber Pf Conditions IFP = 1000 mA, MIN. TYP. 60 mW PW = 10 μs, Duty = 1% Center Wavelength λC RMS (−20 dB), IFP = 1 000 mA, 1 520 1 585 nm PW = 10 μs, Duty = 1% Temperature Dependency of Center Wavelength Spectral Width Δλ/ΔT σ 0.35 RMS (−20 dB), IFP = 1 000 mA, nm/°C 10 nm PW = 10 μs, Duty = 1% R08DS0006EJ0400 Rev.4.00 Feb 28, 2011 Page 4 of 7 NX7537BF-AA Chapter Title TYPICAL CHARACTERISTICS (TC = 25°C, unless otherwise specified) 160 140 PW = 10 μ s, Duty = 1% 120 TC = 25°C 100 80 60°C 60 40 20 0 200 400 600 800 SPECTRUM Relative Intensity (Linear Scale) Optical Output Power from Fiber Pf (mW) OPTICAL OUTPUT POWER FROM FIBER vs. PULSED FORWARD CURRENT 1 000 Pulsed Forward Current IFP (mA) 1 550 5 nm/div Wavelength λ (nm) Remark The graphs indicate nominal characteristics. R08DS0006EJ0400 Rev.4.00 Feb 28, 2011 Page 5 of 7 NX7537BF-AA Chapter Title REFERENCE Document Name Opto-Electronics Devices Pamphlet *1 *1 Document No. PX10160E Published by the former NEC Electronics Corporation. R08DS0006EJ0400 Rev.4.00 Feb 28, 2011 Page 6 of 7 NX7537BF-AA Chapter Title SAFETY INFORMATION ON THIS PRODUCT DANGER SEMICONDUCTOR LASER INVISIBLE LASER RADIATION AVOID DIRECT EXPOSURE TO BEAM OUTPUT POWER mW MAX WAVELENGTH nm CLASS lllb LASER PRODUCT Warning Laser Beam AVOID EXPOSURE-Invisible Laser Radiation is emitted from this aperture 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. R08DS0006EJ0400 Rev.4.00 Feb 28, 2011 • When the fiber is broken or damaged, handle carefully to avoid injury from the damaged part or fragments. Page 7 of 7 Revision History Rev. Date − 3.00 Jul 2006 Sep 19, 2010 4.00 Feb 28, 2011 NX7537BF-AA Data Sheet Description Summary Page − p.1 p.2, 3 p.2 Previous No. : PL10605EJ02V0DS Modification of photograph Modification of PACKAGE DIMENSIONS Modification of PACKAGE DIMENSIONS : MMF -> SMF All trademarks and registered trademarks are the property of their respective owners. C-1 Notice 1. All information included in this document is current as of the date this document is issued. Such information, however, is subject to change without any prior notice. Before purchasing or using any Renesas Electronics products listed herein, please confirm the latest product information with a Renesas Electronics sales office. Also, please pay regular and careful attention to additional and different information to be disclosed by Renesas Electronics such as that disclosed through our website. 2. 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