PRELIMINARY DATA SHEET NEC's InGaAsP MQW-DFB LASER DIODE IN CAN PACKAGE FOR 2.5 Gb/s, CWDM APPLICATIONS NX6508 Series FEATURES • OPTICAL OUTPUT POWER PO = 5.0 mW • PEAK EMISSION WAVELENGTH λp = 1 470 to 1 610 nm (Based on ITU-T recommendations) • LOW THRESHOLD CURRENT Ith = 10 mA • HIGH SPEED tr = 100 ps MAX • SIDE MODE SUPPRESSION RATIO SMSR = 40 dB • OPERATING CASE TEMPERATURE RANGE TC = -20 to +85°C • InGaAs MONITOR PIN-PD DESCRIPTION NEC's NX6508 Series are 1 470 to 1 610 nm Multiple Quantum Well (MQW) structured Distributed Feed-Back (DFB) laser diode with InGaAs monitor PIN-PD. These devices are ideal for 2.5 Gb/s CWDM application. • CAN PACKAGE Ø5.6 mm • BASED ON TELCORDIA RELIABILITY ELECTRO-OPTICAL CHARACTERISTICS (TC = -20 to +85°C, unless otherwise speciﬁed) PART NUMBER SYMBOLS PARAMETER AND CONDITIONS Po Optical Output Power from Fiber, CW Vop Operating Voltage, Po = 5.0 mW Ith Threshold Current, TC = 25°C NX6508 SERIES UNIT MIN. TYP. MAX. mW 5.0 V 1.1 1.6 mA 10 20 50 ηd Differential Efﬁciency Po = 5.0 mW, TC = 25°C W/A Po= 5.0 mW Δηd λp 0.18 0.25 0.10 Temperature Dependence of Differential Efﬁciency ηd (@ TC°C) Δηd = 10 log ηd (@ 25°C) dB −3.0 −1.6 Peak Emission Wavelength, Po = 5.0 mW nm λp−2 λp *1 λp+2 0.12 Δλ/ΔT Temperature Dependence of Peak Emission Wavelength, CW nm/°C 0.08 0.1 SMSR Side Mode Suppression Ratio, Po = 5.0 mW dB 30 40 Rise Time, 20-80%, Po = 5.0 mW ps tr 100 Continued on next page California Eastern Laboratories NX6508 Series ELECTRO-OPTICAL CHARACTERISTICS (TC = -20 to +85°C, unless otherwise speciﬁed) PART NUMBER SYMBOLS NX6508 SERIES PARAMETER AND CONDITIONS UNIT tf Fall Time, 80-20%, Po = 5.0 mW ps Im Monitor Current, VR = 1.5 V, Po = 5.0 mW μA ID Monitor Dark Current nA VR = 1.5 V, TC = 25°C VR = 1.5 V *1 Available Available for CWDM Wavelengths based on ITU-T recommendations λp = 1 470, 1 490, 1 510, 1 530, 1 550, 1 570, 1 590, 1 610 nm Please refer to Table A. Table A: CWDM wavelength code (@ TC = 25°C) WAVELENGTH CODE MIN. (nm) TYP. (nm) MAX. (nm) 47 1 468 1 470 1 472 49 1 488 1 490 1 492 51 1 508 1 510 1 512 53 1 528 1 530 1 532 55 1 548 1 550 1 552 57 1 568 1 570 1 572 59 1 588 1 590 1 592 61 1 608 1 610 1 612 ABSOLUTE MAXIMUM RATINGS SYMBOL PARAMETER UNIT RATINGS Po Optical Output Power from Fiber mW 10 IF Forward Current of LD mA 150 VR Reverse Voltage of LD V 2.0 IF Forward Current of PD mA 2.0 VR Reverse Voltage of PD V 15 TC Operating Case Temperature °C -20 to +85 Tstg Storage Temperature °C −40 to +85 Tsld Lead Soldering Temperature °C 350 (3 sec.) RH Relative Humidity % 85 MIN. TYP. MAX. 150 200 1 000 2 000 0.1 10 10 100 NX6508 Series PACKAGE DIMENSIONS (Units in mm) φ 5.6+0.00 -0.03 φ 4.3±0.1 φ 3.75±0.05 BOTTOM VIEW 1 1.0±0.1 2 3 0.3+0.1 -0.0 110º±2º 4 PIN CONNECTIONS 0.3+0.1 -0.0 NX6508GHxx*1 Focal Point 15.0±1.0 1.2±0.1 3.97±0.1 7.5±1.0 1 (CASE) LD 2 PD 3 4 NX6508GKxx*1 1 (CASE) 4– φ 0.45 LD 2 4 φ 2.0 P.C.D PD 3 ORDERING INFORMATION PART NUMBER NX6508-AZ* PACKAGE Can Package NX6508 xx Wavelength code : Refer to Table A Package code : Refer to PACKAGE DIMENSIONS *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. 05/03/2004 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. 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