NEC's 1310 nm InGaAsP MQW FP TOSA FOR SHORT HAUL 155 Mb/s and 622 Mb/s APPLICATIONS NX7312UA FEATURES DESCRIPTION • OPTICAL OUTPUT POWER: Pf = 0.2 mW NEC's NX7312UA is a 1310 nm Multiple Quantum Well (MQW) structured Fabry-Perot (FP) 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. This device is ideal for Synchronous Digital Hierarchy (SDH) systems, short haul STM-1 (S-S.1)and short haul STM-4 (S-4.1), ITU-T recommendations, and SONET OC-3(IR) and OC-12(IR). • LOW THRESHOLD CURRENT Ith = 8 mA TYP @ TC = 25°C • WIDE OPERATING TEMPERATURE RANGE: -40 to +85°C • InGaAs MONITOR PIN-PD • SMALL PACKAGE ø3.8 mm TOSA (Total length 12.0 mm MAX) • BASED ON TELCORDIA RELIABILITY GR-468-CORE ELECTRO-OPTICAL CHARACTERISTICS (TC = -40 to +85°C, unless otherwise specified) PART NUMBER SYMBOLS NX7312UA PARAMETERS AND CONDITIONS UNITS MIN TYP MAX V – 1.2 1.5 VOP Operating Voltage, CW, Pf = 0.2 mW ITH Threshold Current CW, TC = 25°C CW mA mA 4 2 8 – 20 50 ηd ifferential Efficiency CW, TC = 25°C W/A 0.008 0.020 0.025 CW W/A 0.005 — 0.040 Pf Optical Output Power, CW mW – 0.2 – Modulation Current mA mA 8 5 10 – 25 40 Center Emission Wavelength, CW, Pf = 0.2 mW, RMS (-20 dB) nm 1274 – 1356 σ Spectral Width, CW, Pf = 0.2 mW, RMS (-20 dB) nm – – 2.5 tr Rise Time, IB = ITH, 10 to 90% ns – – 0.5 tf Fall Time, IB = ITH, 90 to 10% ns – – 0.5 IMOD λc CW, Pf = 0.2 mW, TC = 25°C CW, Pf = 0.2 mW Im Monitor Current, CW, Pf = 0.1 mW, VR = 1.5 V µA 100 – 1000 ID Monitor Dark Current nA nA – – – – 50 500 γ Tracking Error1, CW, Im = const. (Pf = 0.2 mW) dB -1.5 – 1.5 Connector Repeatability, master pigtail dB -1.0 – 1.0 VR = 1.5 V, TC = 25 °C VR = 1.5 V Note: 1. Tracking Error : γ Po γ = 10 log (mW) TC = 25°C Po 5.0 [dB] 5.0 TC = –40 to +85°C Po 0 Im Im (mA) California Eastern Laboratories NX7312UA ORDERING INFORMATION ABSOLUTE MAXIMUM RATINGS1 (TC = 25°C, unless otherwise specified) SYMBOLS PARAMETERS UNITS RATINGS Pf Optical Output Power mW 2.0 IF Forward Current of LD mA 150 VR Reverse Voltage of LD V 2.0 IF Forward Current of PD mA 10 VR Reverse Voltage of PD V 20 TC Operating Case Temperature °C -40 to +85 TSTG Storage Temperature °C -40 to +85 TSLD Lead Soldering Temperature (10 s) °C 350 (3 sec.) Relative Humidity (noncondensing) % 85 RH PART NUMBER PACKAGE PIN CONNECTION NX7312UA-AZ* Ø3.8 mm TOSA 1 LD 2 4 PD 3 *Note: Please refer to the last page of this data sheet. "Compliance with EU Directives" for Pb-Free RoHS Compliance Information. Note: 1. Operation in excess of any one of these parameters may result in permanent damage. TYPICAL PERFORMANCE CURVES (TC = 25°C) FORWARD VOLTAGE vs. FORWARD CURRENT 0.5 °C C Forward Voltage, VF (V) 0.3 0.2 0.1 0 2.0 1.5 TC = –40°C TC = –40°C 1.0 TC = 25°C 85°C 0.5 20 40 60 80 100 Forward Current, IF (mA) Relative Intensity TC = 25°C 1315 Wavelength, λ (nm) Remark: The graphs indicate nominal characteristics. 0 20 40 60 80 Forward Current, IF (mA) SPECTRUM 1290 TC = 85°C 25°C +85 0.4 +25° –40°C 2.5 TC = Optical Output Power from Fiber, PF (mW) OPTICAL OUTPUT POWER FROM FIBER vs/ FORWARD CURRENT 1340 100 NX7312UA OUTLINE DIMENSIONS (Units in mm) 4.75±0.1 3.4 BOTTOM VIEW OPTICAL REFERENCE PLANE 0.55±0.05 (1.1) 1 4 (2.55) 4.045±0.05 1.1±0.05 12.0 MAX. 6.99±0.2 2.92 2 3 PIN CONNECTIONS 1.0 1 (CASE) 6.5±0.5 LD 4– 0.3 2 4 PD 3 1.43 P.C.D 3.8 Life Support Applications These NEC products are not intended for use in life support devices, appliances, or systems where the malfunction of these products can reasonably be expected to result in personal injury. The customers of CEL using or selling these products for use in such applications do so at their own risk and agree to fully indemnify CEL for all damages resulting from such improper use or sale. 02/20/2003 A Business Partner of NEC Compound Semiconductor Devices, Ltd. 4590 Patrick Henry Drive Santa Clara, CA 95054-1817 Telephone: (408) 919-2500 Facsimile: (408) 988-0279 Subject: Compliance with EU Directives CEL certifies, to its knowledge, that semiconductor and laser products detailed below are compliant with the requirements of European Union (EU) Directive 2002/95/EC Restriction on Use of Hazardous Substances in electrical and electronic equipment (RoHS) and the requirements of EU Directive 2003/11/EC Restriction on Penta and Octa BDE. CEL Pb-free products have the same base part number with a suffix added. The suffix –A indicates that the device is Pb-free. The –AZ suffix is used to designate devices containing Pb which are exempted from the requirement of RoHS directive (*). In all cases the devices have Pb-free terminals. All devices with these suffixes meet the requirements of the RoHS directive. This status is based on CEL’s understanding of the EU Directives and knowledge of the materials that go into its products as of the date of disclosure of this information. Restricted Substance per RoHS Concentration Limit per RoHS (values are not yet fixed) Concentration contained in CEL devices -A Not Detected Lead (Pb) < 1000 PPM Mercury < 1000 PPM Not Detected Cadmium < 100 PPM Not Detected Hexavalent Chromium < 1000 PPM Not Detected PBB < 1000 PPM Not Detected PBDE < 1000 PPM Not Detected -AZ (*) If you should have any additional questions regarding our devices and compliance to environmental standards, please do not hesitate to contact your local representative. 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