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| PRELIMINARY DATA SHEET NEC's 1310 nm InGaAsP MQW FP TOSA NX7315UA FOR 2.5 Gb/s INTRA-OFFICE APPLICATION FEATURES * OPTICAL OUTPUT POWER: Pf = 0.6 mW * LOW THRESHOLD CURRENT Ith = 8 mA TYP @ TC = 25C * WIDE OPERATING TEMPERATURE RANGE: -40 to +85C * InGaAs MONITOR PIN-PD * SMALL PACKAGE o3.8 mm (Total length 12.0 mm MAX * BASED ON Telcordia Reliability GR-468-CORE DESCRIPTION NEC's NX7315UA is a 1310 nm Multiple Quantum Well (MQW) structured Fabry-Perot (FP) laser diode transmitter optical subassembly (TOSA) with InGaAs monitor PIN-PD in a receptacle type package designed for LC type SFF/SFP transceiver modules. These devices are ideal for Synchronous Digital Hierarchy (SDH) systems, STM-16 Intraoffice I-16 ITU-T recommendations, and SONET OC-48(SR). ELECTRO-OPTICAL CHARACTERISTICS (TC = -40 to +85C, unless otherwise specified) PART NUMBER SYMBOLS VOP ITH d Pf IMOD c tr tf NX7315UA UNITS V mA W/A W/A mW mA mA nm nm ns ns A nA nA dB dB 2. Tracking Error : Pt (mW) 0.6 Pt TC = 25C TC = -40 to +85C PARAMETERS AND CONDITIONS Operating Voltage, CW, Pf = 0.6 mW Threshold Current Differential Efficiency CW, TC = 25C CW CW, TC = 25C CW CW, Pf = 0.6 mW, TC = 25C CW, Pf = 0.6 mW MIN - 4 0.15 0.010 - 20 14 1266 - - - 200 - - -1.5 -1.0 TYP 1.2 8 0.020 -- 0.6 25 - - - - - - - - - - MAX 1.5 20 0.030 0.042 - 40 60 1360 4.0 0.2 0.2 1200 50 500 1.5 1.0 Optical Output Power, CW Modulation Current1 Center Wavelength, CW, Pf = 0.6 mW, RMS (-20 dB) Spectral Width, CW, Pf = 0.6 mW, RMS (-20 dB) Rise Time, IB = ITH, 10 to 90% Fall Time, IB = ITH, 90 to 10% Monitor Current, CW, Pf = 0.3 mW, VR = 1.5 V Monitor Dark Current VR = 1.5 V, TC = 25 C VR = 1.5 V Im ID Tracking Error2, CW, Im = const. (Pf = 0.6mW) Connector Repeatability, master pigtail Note: 1. Modulation current: lmod 25mApp at TC = 25C is recommended in order to satisfy 20 % eye mask margin for STM-16(1-16)/OC-48(SR) = 10 log Pt 0.6 [dB] 0 Im (mA) Im California Eastern Laboratories NX7315UA ABSOLUTE MAXIMUM RATINGS1 (TC = 25C, unless otherwise specified) SYMBOLS Pf IF VR IF VR TC TSTG TSLD RH PARAMETERS Optical Output Power Forward Current of LD Reverse Voltage of LD Forward Current of PD Reverse Voltage of PD Operating Case Temperature Storage Temperature Lead Soldering Temperature (10 s) Relative Humidity (noncondensing) UNITS mW mA V mA V C C C % RATINGS 10 150 2.0 10 20 -40 to +85 -40 to +85 350 (3.5 sec) 85 Note: 1. Operation in excess of any one of these parameters may result in permanent damage. TYPICAL PERFORMANCE CURVES (TC = 25C unless otherwise specified) OPTICAL OUTPUT POWER FROM FIBER vs/ FORWARD CURRENT +2 5C C Optical Output Power from Fiber, PF (mW) FORWARD VOLTAGE vs. FORWARD CURRENT 2.5 1.0 Forward Voltage, VF (V) C 5 0.6 TC =- 0.8 2.0 TC = 85C 25C 40 +8 1.5 TC = -40C TC = -40C 0.4 1.0 TC = 25C 85C 0.2 0.5 0 20 40 60 80 100 0 20 40 60 80 100 Forward Current, IF (mA) Forward Current, IF (mA) SPECTRUM TC = 25C Relative Intensity 1290 1315 1340 Wavelength, (nm) Remark: The graphs indicate nominal characteristics. NX7315UA TYPICAL PERFORMANCE CURVES (TC = 25C unless otherwise specified) ERROR RATE CHARACTERISTICS 10-3 TC = -40C Pavg = -7 dBm, Ex = 10.3 dB, 2.48832 Gb/s, PRBS 223-1 EYE DIAGRAM 10-4 10-5 10-6 10-7 10-8 10-9 10-10 10-11 10-12 -38 back to back after 5 km -36 -34 -32 -30 -28 -26 -24 Relative Intensity (20mV/div.) Bit Error Rate Recieve Power (dBm) Back to Back (100 ps/div.) ERROR RATE CHARACTERISTICS 10-3 TC = -25C Pavg = -7 dBm, Ex = 10.4 dB, 2.48832 Gb/s, PRBS 223-1 EYE DIAGRAM 10-4 10-5 10-6 10-7 10-8 10-9 10-10 10-11 10-12 -38 back to back after 5 km -36 -34 -32 -30 -28 -26 -24 Relative Intensity (20mV/div.) Bit Error Rate Recieve Power (dBm) Back to Back (100 ps/div.) ERROR RATE CHARACTERISTICS 10-3 TC = 85C Pavg = -7 dBm, Ex = 10.3 dB, 2.48832 Gb/s, PRBS 223-1 EYE DIAGRAM 10-4 10-5 10-6 10-7 10-8 10-9 10-10 10-11 10-12 -38 back to back after 5 km -36 -34 -32 -30 -28 -26 -24 Relative Intensity (20mV/div.) Bit Error Rate Recieve Power (dBm) Back to Back (100 ps/div.) NX7315UA OUTLINE DIMENSIONS (Units in mm) 4.750.1 3.4 2.92 4.0450.05 BOTTOM VIEW 1 4 2 3 6.990.2 1.10.05 OPTICAL REFERENCE PLANE 0.550.05 12.0 MAX. (1.1) (2.55) PIN CONNECTIONS 1 (CASE) 1.0 6.50.5 4- 0.3 4 PD 3 LD 2 1.43 P.C.D 3.8 ORDERING INFORMATION PART NUMBER NX7315UA-AZ* PACKAGE O3.8 mm TOSA 4 PD 3 PIN CONNECTION 1 LD 2 *NOTE: Please refer to the last page of this data sheet, "Compliance with EU Directives" for Pb-Free RoHS Compliance Infomation. 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. 06/17/2003 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 Lead (Pb) Mercury Cadmium Hexavalent Chromium PBB PBDE Concentration Limit per RoHS (values are not yet fixed) < 1000 PPM < 1000 PPM < 100 PPM < 1000 PPM < 1000 PPM < 1000 PPM Concentration contained in CEL devices -A Not Detected Not Detected Not Detected Not Detected Not Detected 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. Important Information and Disclaimer: Information provided by CEL on its website or in other communications concerting the substance content of its products represents knowledge and belief as of the date that it is provided. CEL bases its knowledge and belief on information provided by third parties and makes no representation or warranty as to the accuracy of such information. Efforts are underway to better integrate information from third parties. CEL has taken and continues to take reasonable steps to provide representative and accurate information but may not have conducted destructive testing or chemical analysis on incoming materials and chemicals. CEL and CEL suppliers consider certain information to be proprietary, and thus CAS numbers and other limited information may not be available for release. In no event shall CEL's liability arising out of such information exceed the total purchase price of the CEL part(s) at issue sold by CEL to customer on an annual basis. See CEL Terms and Conditions for additional clarification of warranties and liability. |
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