CEL NX8560LJ437-CC

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.
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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.