LASER DIODE NX8313UD 1 310 nm FOR LONG HAUL 2.5 Gb/s InGaAsP MQW-DFB LASER DIODE TOSA DESCRIPTION The NX8313UD is a 1 310 nm Multiple Quantum Well (MQW) structured Distributed Feed-Back (DFB) laser diode TOSA (transmitter optical subassembly) with InGaAs monitor PIN-PD in a receptacle type package designed for SFF/SFP transceiver with LC duplex receptacle. APPLICATION • STM-16 (L-16.1), SONET OC-48 (LR-1) FEATURES • Internal optical isolator • Optical output power Pf = 2.0 mW • Low threshold current lth = 10 mA TYP. @ TC = 25°C • Wide operating temperature range TC = −40 to +85°C 5.0 mm • InGaAs monitor PIN-PD • Small package φ 3.8 mm TOSA (Total length 12.0 mm MAX.) Document No. PL10645EJ01V0DS (1st edition) Date Published November 2006 NS CP(K) 2006 NX8313UD PACKAGE DIMENSIONS (UNIT : mm) φ 4.75±0.1 φ 3.4±0.03 BOTTOM VIEW 4 OPTICAL REFERENCE PLANE 0.55±0.05 4.045±0.05 (2.55) 1.1±0.05 1 2 3 PIN CONNECTIONS 1 (CASE) 1.0 (1.1) 6.99±0.2 12.0 MAX. φ 2.92+0.05 –0.17 6.5±0.5 LD 4– φ 0.3 2 4 PD φ 1.43 P.C.D φ 3.8 2 Preliminary Data Sheet PL10645EJ01V0DS 3 NX8313UD ORDERING INFORMATION Part Number NX8313UD-AZ Package Pin Connections φ 3.8 mm TOSA 1 LD 2 4 PD 3 ABSOLUTE MAXIMUM RATINGS Parameter Symbol Ratings Unit Optical Output Power from Fiber Pf 5.0 mW Forward Current of LD IF 150 mA Reverse Voltage of LD VR 2.0 V Forward Current of PD IF 2.0 mA Reverse Voltage of PD VR 15 V Operating Case Temperature TC −40 to +85 °C Storage Temperature Tstg −40 to +85 °C Lead Soldering Temperature Tsld 350 (3 sec.) °C Preliminary Data Sheet PL10645EJ01V0DS 3 NX8313UD ELECTRO-OPTICAL CHARACTERISTICS (TC = −40 to +85°C, unless otherwise specified) Parameter Symbol Conditions MIN. Operating Voltage Vop CW, Pf = 2.0 mW Threshold Current Ith CW 2 CW, TC = 25°C 4 Optical Output Power from Fiber Modulation Current Pf ηd Differential Efficiency λp Peak Emission Wavelength Side Mode Suppression Ratio SMSR MAX. Unit 1.2 1.6 V 50 mA 10 CW Imod TYP. 20 2.0 CW, Pf = 2.0 mW 7 CW, Pf = 2.0 mW, TC = 25°C 9 CW, Pf = 2.0 mW 0.04 CW, Pf = 2.0 mW, TC = 25°C 0.07 CW, Pf = 2.0 mW, RMS (−20 dB) 1 280 CW, Pf = 2.0 mW mW 50 20 30 0.29 0.10 mA W/A 0.20 1 335 30 nm dB Rise Time tr Ib = Ith, 10-90% 200 ps Fall Time tf Ib = Ith, 90-10% 200 ps Monitor Current Im CW, VR = 1.5 V, Pf = 1.0 mW 2 000 µA Monitor Dark Current ID VR = 1.5 V 500 nA VR = 1.5 V, TC = 25°C 50 100 Tracking Error γ CW, Im = const. (@ Pf = 2.0 mW) −1.0 1.0 dB Repeatability − With master pigtail −1.0 1.0 dB Optical Isolation Is CW, Pf = 2.0 mW 20 *1 dB *1 Tracking Error: γ Pf γ = 10 log (mW) TC = 25˚C 2.0 TC = –40 to +85˚C Pf 0 4 Im Im (mA) Preliminary Data Sheet PL10645EJ01V0DS Pf 2.0 [dB] NX8313UD REFERENCE Document Name *1 Opto-Electronics Devices Pamphlet Document No. PX10160E *1 Published by the former NEC Compound Semiconductor Devices, Ltd. Preliminary Data Sheet PL10645EJ01V0DS 5 NX8313UD • The information in this document is current as of November, 2006. The information is subject to change without notice. For actual design-in, refer to the latest publications of NEC Electronics data sheets or data books, etc., for the most up-to-date specifications of NEC Electronics products. Not all products and/or types are available in every country. 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M8E 02. 11-1 6 Preliminary Data Sheet PL10645EJ01V0DS NX8313UD SAFETY INFORMATION ON THIS PRODUCT DANGER INVISIBLE LASER RADIATION AVOID DIRECT EXPOSURE TO BEAM OUTPUT POWER mW MAX WAVELENGTH nm CLASS lllb LASER PRODUCT Warning Laser Beam SEMICONDUCTOR LASER 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. • When the fiber is broken or damaged, handle carefully to avoid injury from the damaged part or fragments. 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