LASER DIODE NX8311UD 1 310 nm FOR LONG HAUL 2.5 Gb/s InGaAsP MQW-DFB LASER DIODE TOSA DESCRIPTION The NX8311UD 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. FEATURES • Applications STM-16 (L-16.1), SONET OC-48 (LR) • 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 = −20 to +85°C • InGaAs monitor PIN-PD • Small package φ 3.8 mm TOSA (Total length 12.0 mm MAX.) 5.0 mm Document No. PL10181EJ02V0DS (2nd edition) Date Published July 2003 CP (K) The mark shows major revised points. © NEC Compound Semiconductor Devices 2002, NX8311UD PACKAGE DIMENSIONS (UNIT: mm) φ 4.75±0.1 φ 3.4±0.03 BOTTOM VIEW 1 4 2 3 OPTICAL REFERENCE PLANE 0.55±0.05 4.045±0.05 (2.55) 1.1±0.05 (1.1) 6.99±0.2 12.0 MAX. φ 2.92+0.05 –0.17 PIN CONNECTIONS 1.0 1 (CASE) 6.5±0.5 LD 4– φ 0.3 2 4 PD φ 1.43 P.C.D φ 3.8 2 Data Sheet PL10181EJ02V0DS 3 NX8311UD ORDERING INFORMATION (Solder Contains Lead) Part Number Package Pin Connections φ 3.8 mm TOSA NX8311UD 1 LD 2 4 PD 3 ORDERING INFORMATION (Pb-Free) Part Number NX8311UD-AZ* Package Pin Connections φ 3.8 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. 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 −20 to +85 °C Storage Temperature Tstg −40 to +85 °C Lead Soldering Temperature Tsld 350 (3 sec.) °C Data Sheet PL10181EJ02V0DS 3 NX8311UD ELECTRO-OPTICAL CHARACTERISTICS (TC = −20 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 Imod ηd Differential Efficiency λp Peak Emission Wavelength Side Mode Suppression Ratio SMSR TYP. MAX. Unit 1.2 1.6 V 50 mA 10 CW 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 Connector 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 = –20 to +85˚C Pf 0 4 Im Im (mA) Data Sheet PL10181EJ02V0DS Pf 2.0 [dB] NX8311UD TYPICAL CHARACTERISTICS (TC = 25°C, unless otherwise specified) SPECTRUM TC = 25˚C +8 5˚ C +25 –20 ˚C Relative Intensity 2.0 ˚C 2.5 TC = Optical Output Power from Fiber Pf (mW) OPTICAL OUTPUT POWER FROM FIBER vs. FORWARD CURRENT 1.5 1.0 0.5 0 20 40 60 80 100 1 298 1 308 1 318 Wavelength λ (nm) Forward Current IF (mA) FORWARD VOLTAGE vs. FORWARD CURRENT Forward Voltage VF (V) 2.5 2.0 TC = +85˚C +25˚C 1.5 TC = –20˚C –20˚C 1.0 +25˚C +85˚C 0.5 0 20 40 60 80 100 Forward Current IF (mA) Remark The graphs indicate nominal characteristics. Data Sheet PL10181EJ02V0DS 5 NX8311UD ERROR RATE CHARACTERISTICS EYE DIAGRAM –4 TC = –20˚C, Pavg = 0 dBm, EX = 10 dB, 2.48832 Gb/s, PRBS 223–1 Bit Error Rate 10–5 10–6 back to back 10–7 after 40 km 10–8 10–9 10–10 10–11 10–12 –38 –36 –34 Relative Intensity (20 mV/div.) 10 –30 –32 Average Received Power P (dBm) Back to Back (100 ps/div.) ERROR RATE CHARACTERISTICS EYE DIAGRAM –4 TC = 25˚C, Pavg = 0 dBm, EX = 10 dB, 2.48832 Gb/s, PRBS 223–1 Bit Error Rate 10–5 10–6 back to back 10–7 after 40 km 10–8 10–9 10–10 10–11 10–12 –36 –34 –32 –30 Relative Intensity (20 mV/div.) 10 –28 Average Received Power P (dBm) Back to Back (100 ps/div.) ERROR RATE CHARACTERISTICS EYE DIAGRAM –4 TC = 85˚C, Pavg = 0 dBm, EX = 10 dB, 2.48832 Gb/s, PRBS 223–1 Bit Error Rate 10–5 10–6 back to back 10–7 after 40 km 10–8 10–9 10–10 10–11 10–12 –37 –35 –33 –31 Relative Intensity (20 mV/div.) 10 –29 Back to Back (100 ps/div.) Average Received Power P (dBm) Remark The graphs indicate nominal characteristics. 6 Data Sheet PL10181EJ02V0DS NX8311UD LD φ 3.8 mm FP-TOSA PACKAGES FAMILY FOR OPTICAL FIBER COMMUNICATIONS Electro-Optical Characteristics Absolute Maximum Ratings Part Number NX7312UA-AZ* TC (°C) −40 to +85 Tstg (°C) −40 to +85 @TC = 25°C @TC λC (nm) Ith (mA) Pf (mW) TYP. TYP. MIN. MAX. 8 0.2 1 274 1 356 Application 156 Mb/s: STM-1 Package φ 3.8 mm TOSA (S-1.1) 622 Mb/s: STM-4 (S-4.1) NX7313UA-AZ* −40 to +85 −40 to +85 8 0.6 1 270 1 355 NX7314UA-AZ* −40 to +85 −40 to +85 8 1.0 1 263 1 360 1.25 Gb/s: GbE φ 3.8 mm TOSA 156 Mb/s: STM-1 φ 3.8 mm TOSA (L-1.1) NX7315UA-AZ* −40 to +85 −40 to +85 8 0.6 1 266 1 360 2.5 Gb/s: STM-16 φ 3.8 mm TOSA (I-16) *NOTE: Please refer to the last page of this data sheet, “Compliance with EU Directives” for PB-Free RoHS Compliance Information. LD φ 3.8 mm DFB-TOSA PACKAGES FAMILY FOR OPTICAL FIBER COMMUNICATIONS Electro-Optical Characteristics Absolute Maximum Ratings Part Number NX8310UA-AZ* TC (°C) −40 to +85 Tstg (°C) −40 to +85 @TC = 25°C @TC λp (nm) Ith (mA) Pf (mW) TYP. TYP. MIN. MAX. 10 2.0 1 280 1 335 Application 622 Mb/s: STM-4 Package φ 3.8 mm TOSA (L-4.1) NX8311UD-AZ* −20 to +85 −40 to +85 10 2.0 1 280 1 335 2.5 Gb/s: STM-16 φ 3.8 mm TOSA (L-16.1) NX8312UA-AZ* −20 to +85 −40 to +85 10 1.0 1 280 1 335 2.5 Gb/s: STM-16 φ 3.8 mm TOSA (S-16.1) NX8312UD-AZ* −20 to +85 −40 to +85 10 1.0 1 280 1 335 2.5 Gb/s: STM-16 φ 3.8 mm TOSA (S-16.1) *NOTE: Please refer to the last page of this data sheet, “Compliance with EU Directives” for PB-Free RoHS Compliance Information. Data Sheet PL10181EJ02V0DS 7 NX8311UD REFERENCE Document Name Document No. OPTICAL SEMICONDUCTOR DEVICES FOR FIBEROPTIC COMMUNICATIONS SELECTION GUIDE PX10161E Opto-Electronics Devices Pamphlet PX10160E 8 Data Sheet PL10181EJ02V0DS 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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