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NEC's EA MODULATOR INTEGRATED InGaAsP MQW DFB LASER DIODE IN BUTTERFLY PACKAGE WITH GPO CONNECTOR FOR 10 Gb/s DWDM APPLICATIONS
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 GPOTM CONNECTOR * AVAILABLE FOR DWDM WAVELENGTH BASED ON ITU-T RECOMMENDATION
NX8560LJ SERIES
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 2.54 10 MIN. 1.25 7- 0.5 6.0 MAX. 4 - 2.67 22.0 MAX. 0.9 7 1
5.4
#7 + Cooler
TOP VIEW
PD LD
#1
Thermistor
8.890.13
MOD
20.830.13 26.040.13
4.83
GPO Connector
12.70.15
5.08
PIN CONNECTIONS
Optical Fiber (SMF) with SC Connector Length : 900 MIN. Pin No. 1 2 3 4 5 6 7 Function Thermistor Thermistor LD DC Bias PD Anode PD Cathode Cooler Anode Cooler Cathode
0.75
8.0
30.0
OPTICAL FIBER CHARACTERISTICS
PARAMETER Mode Field Diameter Cladding Diameter Tight Buffer Diameter Cut-off Wavelength Attenuation 1 525 to 1 575 nm Minimum Fiber Bending Radius Fiber Length Flammability SPECIFICATION 9.30.5 1251 900100 < 1 270 < 0.3 30 900 MIN. UL1581 VW-1 UNIT m m m nm dB/km mm mm
Fiber Length : 900 mm MIN.
-BC : FC-UPC connector -CC : SC-UPC connector
8.990.5 mm
352 mm
NX8560LJ SERIES ORDERING INFOMATION
PART NUMBER NX8560LJ-AZ * PACKAGE 7-Pin Butterfly Package with GPOTM Connector
NX8560LJ
CC : SC-UPC connector (standard) BC : FC-UPC connector (option)
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 287 295 303 311 318 326 334 342 350 358 366 373 381 389 397 405 413 421 429 437 445 453 461 469 477 485 493 ITU-T Wavelength *1 (nm) 1528.77 1529.55 1530.33 1531.11 1531.89 1532.68 1533.46 1534.25 1535.03 1535.82 1536.60 1537.39 1538.18 1538.97 1539.76 1540.55 1541.35 1542.14 1542.93 1543.73 1544.52 1545.32 1546.11 1546.91 1547.71 1548.51 1549.31 Frequency (THz) 196.10 196.00 195.90 195.80 195.70 195.60 195.50 195.40 195.30 195.20 195.10 195.00 194.90 194.80 194.70 194.60 194.50 194.40 194.30 194.20 194.10 194.00 193.90 193.80 193.70 193.60 193.50 Wavelength Code 501 509 517 525 533 541 549 557 565 573 581 589 597 606 614 622 630 ITU-T Wavelength *1 (nm) 1550.11 1550.91 1551.72 1552.52 1553.32 1554.13 1554.94 1555.74 1556.55 1557.36 1558.17 1558.98 1559.79 1560.60 1561.41 1562.23 1563.04 Frequency (THz) 193.40 193.30 193.20 193.10 193.00 192.90 192.80 192.70 192.60 192.50 192.40 192.30 192.20 192.10 192.00 191.90 191.80
NX8560LJ SERIES ABSOLUTE MAXIMUM RATINGS
PARAMETER Optical Output Power from Fiber Forward Current of LD Reverse Voltage of LD Forward Voltage of Modulator Reverse Voltage of Modulator Forward Current of PD Reverse Voltage of PD Cooler Current Cooler Voltage Operating Case Temperature Storage Temperature Lead Soldering Temperature SYMBOL Pf IFLD VRLD VFEA VREA IFPD VRPD IC VC TC Tstg Tsld RATINGS 10 150 2.0 1 4 1 10 1.5 2.5 -20 to +70 -40 to +85 350 (3 sec.) UNIT mW mA V V V mA V A V C C C
NX8560LJ SERIES ELECTRO-OPTICAL CHARACTERISTICS
PARAMETER Laser Set Temperature Operating Current Modulation Center Voltage Modulation Voltage Forward Voltage of LD Threshold Current Optical Output Power from Fiber SYMBOL Tset Iop Vcenter Vmod VFLD Ith Pf Under modulation*2, Single channel Under modulation*2, DWDM wavelength based on ITU-T recommendations Peak Emission Wavelength Side Mode Suppression Ratio Extinction Ratio Rise Time Fall Time Dispersion Penalty Optical Isolation Input Return Loss p SMSR ER tr tf DP Is S11 IFLD = Iop, VEA = -1 V, f = 130 MHz to 5 GHz IFLD = Iop, VEA = -1 V, f = 5 to 10 GHz IFLD = Iop, VEA = 0 V, TLD = Tset IFLD = Iop, VEA = 0 V Under modulation
*2
(TC = -25C, unless otherwise specified) CONDITIONS MIN. 20 50 -2.0 2.0 60 TYP. MAX. 35 80 -0.5 3.0 2.0 7 -3 -1 -2 20 UNIT C mA V V V mA dBm
*1
IFLD = Iop
1 528 30 10
ITUT *3 > 37 > 11
1 565
nm dB dB
20-80%, Under modulation*2 80-20%, Under modulation*2 40 km SMF under modulation
*2, 4
40 40 2.0 23 -10 -8 -8 -5
ps ps dB dB dB
*1 NX8560LJ Series
: Tset is a certain point between 20 and 35C
NX8560LJxxx Series : Tset is set at a certain point between 20 and 35C 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 Iop : a certain point 3 V or below : 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
NX8560LJ SERIES ELECTRO-OPTICAL CHARACTERISTICS (Applicable to Monitor PD: TLD = Tset, TC = -20 to +70C)
PARAMETER Monitor Current Dark Current Terminal Capacitance Tracking Error SYMBOL Im ID Ct
*1
CONDITIONS VRPD = 5 V, IFLD = Iop, VEA = 0 V VRPD = 5 V, VEA = 0 V VRPD = 5 V, f = 1 MHz Im = const.
MIN. 30
TYP.
MAX. 1 100 10 15 0.5
UNIT A nA pF dB
*1 Tracking Error:
(mW) Pf TLD = Tset, TC = 25C TLD = Tset, TC = -20 to +70C
Pop Pf
= 10 log
Pf Pop
[dB]
0
Im
Im
ELECTRO-OPTICAL CHARACTERISTICS (Applicable to Thermistor and TEC:
PARAMETER Thermistor Resistance B Constant TEC Current TEC Voltage SYMBOL R B IC VC TLD = Tset TLD = Tset TLD = 25C CONDITIONS MIN. 9.5
TC = -20 to +70C) TYP. 10.0 3 450 MAX. 10.5 3 550 1.2 2.4 UNIT k K A V
3 350
NX8560LJ SERIES TYPICAL CHARACTERISTICS (TC = 25C, unless otherwise specified)
OPTICAL OUTPUT POWER FROM FIBER (CW) vs. FORWARD CURRENT
Optical Output Power from Fiber Pf (mW) 4 VREA = 0 V Extinction Ratio ER (dB) 0 5 10 15 20 25 0
EXTINCTION RATIO vs. MODULATOR VOLTAGE
3 0.5 V 2
1
1V 2V 3V 50 100 150 200
0
1
2
3
Forward Current IF (mA)
Revers Voltage of Modulator VREA (V)
INPUT RETURN LOSS CHARACTERISTICS (S11)
0 Input Return Loss S11 (dB) -5 Bit Error Rate -10 -15 -20 -25 0
10-4 10-5 10-6 10
-7
ERROR RATE CHARACTERISTICS
9.95328 Gb/s, PRBS 223-1, Tx : NX8560LJ, Rx : NR3470MU back to back after 800 ps/nm
10-8 10-9
10-10
5
10 Frequency f (GHz)
15
20
10-11 10-12 -22
-20
-18
-16
-14
-12
Average Received Power P (dBm)
Remark
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 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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