NEC's EA MODULATOR INTEGRATED InGaAsP MQW DFB LASER DIODE IN BUTTERFLY PACKAGE WITH GPO CONNECTOR FOR 10 Gb/s DWDM APPLICATIONS NX8560LJ SERIES FEATURES • INTEGRATED ELECTROABSORPTION MODULATOR • UP TO 40 km TRANSMISSION CAPABILITY WITH STANDARD SINGLE MODE FIBER (dispersion 800 ps/nm) • LOW MODULATION VOLTAGE • 7-PIN BUTTERFLY PACKAGE WITH GPO™ CONNECTOR • AVAILABLE FOR DWDM WAVELENGTH BASED ON ITU-T RECOMMENDATION DESCRIPTION NEC's NX8560LJ Series are an Electro-Absorption (EA) Modulator integrated, 1550 nm Multiple Quantum Well (MQW) structured Distributed Feed-Back (DFB) laser diodes. It is capable of transmitting up to 40 km for 10 Gb/s applications by using standard fiber dispersion 800 ps/nm and is available for Dense Wavelength Multiplexing (DWDM) wavelength based on ITU-T recommendations. California Eastern Laboratories NX8560LJ SERIES PACKAGE DIMENSIONS (Units in mm) 15.24 7– 0.5 1 GPO Connector 20.83±0.13 + Cooler #1 Thermistor PD LD MOD 5.08 PIN CONNECTIONS 26.04±0.13 0.75 Optical Fiber (SMF) with SC Connector Length : 900 MIN. 8.0 TOP VIEW #7 12.7±0.15 0.9 7 6.0 MAX. 22.0 MAX. 4.83 8.89±0.13 5.4 4 – φ 2.67 1.25 10 MIN. 2.54 30.0 Pin No. 1 2 3 4 5 6 7 Function Thermistor Thermistor LD DC Bias PD Anode PD Cathode Cooler Anode Cooler Cathode OPTICAL FIBER CHARACTERISTICS SPECIFICATION UNIT Mode Field Diameter 9.3±0.5 μm Cladding Diameter 125±1 μm Tight Buffer Diameter 900±100 μm Cut-off Wavelength < 1 270 nm < 0.3 dB/km 30 mm 900 MIN. mm Attenuation 1 525 to 1 575 nm Minimum Fiber Bending Radius Fiber Length Flammability UL1581 VW-1 35±2 mm Fiber Length : 900 mm MIN. -BC : FC-UPC connector -CC : SC-UPC connector 8.99±0.5 mm PARAMETER NX8560LJ SERIES ORDERING INFOMATION PART NUMBER NX8560LJ-AZ * NX8560LJ PACKAGE CC : SC-UPC connector (standard) BC : FC-UPC connector (option) 7-Pin Butterfly Package with GPO™ Connector Without wavelength code : Wavelength is a certai 1 528 to 1 565 nm With wavelength code : Refer to Table A *NOTE: Please refer to the last page of this data sheet, “Compliance with EU Directives” for Pb-Free RoHS Compliance Infomation. Table A: DWDM wavelength base on ITU-T recommendations (@ TLD = Tset) Wavelength Code ITU-T Wavelength *1 (nm) Frequency (THz) Wavelength Code ITU-T Wavelength *1 (nm) Frequency (THz) 287 1528.77 196.10 501 1550.11 193.40 295 1529.55 196.00 509 1550.91 193.30 303 1530.33 195.90 517 1551.72 193.20 311 1531.11 195.80 525 1552.52 193.10 318 1531.89 195.70 533 1553.32 193.00 326 1532.68 195.60 541 1554.13 192.90 334 1533.46 195.50 549 1554.94 192.80 342 1534.25 195.40 557 1555.74 192.70 350 1535.03 195.30 565 1556.55 192.60 358 1535.82 195.20 573 1557.36 192.50 366 1536.60 195.10 581 1558.17 192.40 373 1537.39 195.00 589 1558.98 192.30 381 1538.18 194.90 597 1559.79 192.20 389 1538.97 194.80 606 1560.60 192.10 397 1539.76 194.70 614 1561.41 192.00 405 1540.55 194.60 622 1562.23 191.90 413 1541.35 194.50 630 1563.04 191.80 421 1542.14 194.40 429 1542.93 194.30 437 1543.73 194.20 445 1544.52 194.10 453 1545.32 194.00 461 1546.11 193.90 469 1546.91 193.80 477 1547.71 193.70 485 1548.51 193.60 493 1549.31 193.50 NX8560LJ SERIES ABSOLUTE MAXIMUM RATINGS PARAMETER Optical Output Power from Fiber SYMBOL RATINGS UNIT Pf 10 mW Forward Current of LD IFLD 150 mA Reverse Voltage of LD VRLD 2.0 V Forward Voltage of Modulator VFEA 1 V Reverse Voltage of Modulator VREA 4 V Forward Current of PD IFPD 1 mA Reverse Voltage of PD VRPD 10 V Cooler Current IC 1.5 A Cooler Voltage VC 2.5 V Operating Case Temperature TC −20 to +70 °C Storage Temperature Tstg −40 to +85 °C Lead Soldering Temperature Tsld 350 (3 sec.) °C NX8560LJ SERIES ELECTRO-OPTICAL CHARACTERISTICS PARAMETER SYMBOL (TC = -25°C, unless otherwise specified) CONDITIONS MIN. *1 Laser Set Temperature Tset Operating Current Iop 50 Modulation Center Voltage Vcenter −2.0 Modulation Voltage Vmod Forward Voltage of LD VFLD Threshold Current Ith Optical Output Power from Fiber Pf Peak Emission Wavelength λp Side Mode Suppression Ratio Extinction Ratio 20 IFLD = Iop 7 Under modulation*2, Single channel −3 Under modulation*2, DWDM wavelength based on ITU-T recommendations −1 IFLD = Iop, VEA = 0 V, TLD = Tset UNIT 35 °C 80 mA −0.5 V 3.0 V 2.0 V 20 mA dBm −2 1 528 ITUT *3 1 565 30 > 37 dB ER Under modulation 10 > 11 dB *2 Fall Time tf 80-20%, Under modulation*2 DP Optical Isolation 40 km SMF under modulation Is S11 *2, 4 40 ps 40 ps 2.0 dB 23 dB IFLD = Iop, VEA = −1 V, f = 130 MHz to 5 GHz −10 −8 IFLD = Iop, VEA = −1 V, f = 5 to 10 GHz −8 −5 : Tset is a certain point between 20 and 35°C NX8560LJ××× Series : Tset is set at a certain point between 20 and 35°C for ITU-T grid wavelength *2 40 km SMF under modulation, 9.95328 Gb/s, PRBS 223−1, VEA = Vcenter ± 1/2Vmod, IFLD = Iop, NEC Test System Vcenter : a certain point between −2.0 and −0.5 V Vmod : a certain point 3 V or below Iop : a certain point between 50 and 80 mA *3 Available for DWDM wavelengths based on ITU-T recommendations (100 GHz grid). Please refer to ORDERING INFORMATION. *4 BER = 10−10 nm IFLD = Iop, VEA = 0 V 20-80%, Under modulation*2 *1 NX8560LJ Series MAX. SMSR tr Input Return Loss 60 2.0 Rise Time Dispersion Penalty TYP. dB NX8560LJ SERIES ELECTRO-OPTICAL CHARACTERISTICS (Applicable to Monitor PD: TLD = Tset, TC = -20 to +70ºC) PARAMETER SYMBOL CONDITIONS MAX. UNIT 1 100 μA VRPD = 5 V, VEA = 0 V 10 nA VRPD = 5 V, f = 1 MHz 15 pF Im = const. 0.5 dB Monitor Current Im VRPD = 5 V, IFLD = Iop, VEA = 0 V Dark Current ID Terminal Capacitance Ct Tracking Error γ *1 MIN. TYP. 30 *1 Tracking Error: γ (mW) Pf TLD = Tset, TC = 25ºC Pop TLD = Tset, TC = -20 to +70ºC Pf γ = 10 log 0 Im PARAMETER SYMBOL R B Constant B TEC Current IC TEC Voltage VC [dB] Im ELECTRO-OPTICAL CHARACTERISTICS (Applicable to Thermistor and TEC: Thermistor Resistance Pf Pop CONDITIONS TC = -20 to +70ºC) MIN. TYP. MAX. UNIT 9.5 10.0 10.5 kΩ 3 350 3 450 3 550 K TLD = Tset 1.2 A TLD = Tset 2.4 V TLD = 25°C NX8560LJ SERIES TYPICAL CHARACTERISTICS (TC = 25°C, unless otherwise specified) EXTINCTION RATIO vs. MODULATOR VOLTAGE OPTICAL OUTPUT POWER FROM FIBER (CW) vs. FORWARD CURRENT 0 VREA = 0 V 3 0.5 V 2 1 1V 2V 3V 0 50 100 150 5 Extinction Ratio ER (dB) Optical Output Power from Fiber Pf (mW) 4 10 15 20 25 0 200 1 Revers Voltage of Modulator VREA (V) Forward Current IF (mA) 0 10-4 -5 10-5 Bit Error Rate Input Return Loss S11 (dB) INPUT RETURN LOSS CHARACTERISTICS (S11) -10 -15 ERROR RATE CHARACTERISTICS 9.95328 Gb/s, PRBS 223–1, Tx : NX8560LJ, Rx : NR3470MU 10-6 10 back to back -7 after 800 ps/nm 10-8 10-9 -20 10-10 -25 0 5 10 15 20 Frequency f (GHz) Remark 3 2 10-11 10-12 -22 -20 -18 -16 -14 -12 Average Received Power P (dBm) The graphs indicate nominal characteristics. 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. 08/09/2004 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. 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. 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