Data Sheet
FRL15DCWx-A8x-Wxxxx-x
Mar. 2010
ODC-7R002C 1/4
Wavelength Selected CW DFB Laser Module
Applications
OC-192/STM-64 Transmission Systems
Probe Light Source
Descriptions
FRL15DCWx-A8x-Wxxxx series of DFB laser module is designed for OC-192/STM-64
applications with external intensity modulator and probe light source.
The polarization maintaining fiber pigtail enables to directly connect a modulator without
polarization control. The polarization state of output laser beam is maintained to a
consistent orientation.
A strained multi-quantum well DFB laser diode chip is integrated with optical isolator,
thermo-electric cooler (TEC), thermistor and power monitor photodiode in an industry
standard hermetically sealed 14 pin butterfly package.
This laser module complies with telecom requirements described in TelcordiaTM GR-468
and is manufactured in an ISOTM9001 certified production line.
Features
High optical output power up to 40mW
High side mode suppression ratio(SMSR)
Selected wavelength between 1530nm and 1610nm available
Narrow linewidth available
RoHS compliant package
Absolute Maximum Ratings
Parameters
Sym. Min. Max. Unit
Parameters
Sym. Min. Max. Unit
Stora
g
e Tem
p
erature Tst
g
-40 85 °C PD Rev erse Volta
g
eV
r
PD
-20V
Operatin
g
Case Temperature Tc -5 70 °C PD Forward Current If
PD
-5mA
LD Reverse Volta
g
eV
r
LD
- 2 V TEC Current Itec - 1.6
A
LD Forward Current If
LD
-350m
A
TEC V olta
eVtec-2.6V
LD O
p
eratin
g
Tem
p
erature T
LD
20 35 °C Lead Solderin
g
--260°C
Relative Humidit
y
RH 0 85 % Lead Solderin
g
Duration - - 10 sec
Fiber Bend Radius - 30 - mm
Fiber Axial Pull Force - - 9.8 N Nm
Torque Force
(Flatness : <20m) --0.1
Data Sheet
FRL15DCWx-A8x-Wxxxx-x
Mar. 2010
ODC-7R002C 2/4
Specifications (Tc=25°C, BOL*1 unless otherwise specified)
Parameters Symbol Min. Typ. Max. Unit Conditions
Optical Output Power
FRL15DCWA 10 - -
FRL15DCWB 20 - -
FRL15DCWD
Pf
40 - -
mW CW
LD Forward Current
FRL15DCWA - - 80
FRL15DCWB - - 150
FRL15DCWD
If
- - 300
mA Rated power, CW
LD Operating Temperature TLD - 25 - °C Rated power, CW
LD Forward Voltage
FRL15DCWA, B - - 1.8
FRL15DCWD Vf - - 2.5
V Rated power, CW
Threshold Current Ith - 15 40 mA
Wavelength  1530 - 1610 nm Rated power, CW
Wavelength tolerance  -3+3nm Rated power, CW
Linewidth (-3dB fullwidth)
Standard - - 10
Option A - - 5
Option B - - 2
Option C

- - 1
MHz Rated Power, CW
Option C is available only
for FRL15DCWD.
Side Mode Suppression
Ratio SMSR 35 45 - dB Rated power, CW
Optical Isolation Iso 30 - - dB
Relative Intensity Noise
FRL15DCWA - - -133
FRL15DCWB - - -138
FRL15DCWD
RIN
- - -140
dB/Hz Rated power, CW
OpRL<-25dB*2
100MHz<f<10GHz
Monitor Current
FRL15DCWA 0.05 - 1
FRL15DCWB 0.1 - 2
FRL15DCWD
Im
0.15 - 3
mA Rated power, CW
VrPD=5V
Monitor Dark Current Id - - 100 nA VrPD=5V
Tracking Error TE -0.5 - 0.5 dB Im=constant, Tc=-5 to 70°C
TEC Current Itec - - 1.2 A Tc=70°C, Rated power, CW
TEC Voltage Vtec - - 2.4 V Tc=70°C, Rated power, CW
Thermistor B constant B - 3900 - K
Thermistor Resistance R 9.5 - 10.5 k TLD=25°C
Polarization Extinction
Ratio Er 20 - - dB Rated power, CW
*1 BOL : Beginning of Life
*2 OpRL : Optical Return Loss
Data Sheet
FRL15DCWx-A8x-Wxxxx-x
Mar. 2010
ODC-7R002C 3/4
Dimensions and Pin Assignments
LD Anode Ground
TEC
TH
10k
L1
180nH
R1
20
12
3
4
5
6
7
14131211
10
98
CASE
PIN No. Function PIN No. Function
1 Thermistor 8 Case Ground
2 Thermistor 9 Case Ground
3 LD Cathode(-) 10 No Connect
4 Monitor Anode(-) 11 LD Anode(+),
Case Ground
5 Monitor Cathode(+) 12 LD Cathode(RF)
6 TEC(+) 13
LD Anode(+),
Case Ground
7 TEC(-) 14 No Connect
LD Anode Float
TEC
TH
10k
L1
180nH
R1
20
12
3
4
5
6
7
14131211
10
98
CASE
PIN No. Function PIN No. Function
1 Thermistor 8 Case Ground
2 Thermistor 9 Case Ground
3 LD Cathode(-) 10 No Connect
4 Monitor Anode(-) 11 LD Anode(+)
5 Monitor Cathode(+) 12 LD Cathode(RF)
6 TEC(+) 13 LD Anode(+)
7 TEC(-) 14 No Connect
(26)
26.0 0.15
8.9 0.15
14-0.5
20.83
12.7 0.15
(5.3)
0.2
Unit: mm
SC/SPC
30.0 0.2
(2.54)
2.8
(15.2)
15.24 8.3 0.2
11MIN
6.7
4-2.7
1000 MIN
SMF

0.9
6.2
+
-
4-C0.3
+
-
+
-
+
-
+
-
FC/SPC
PMF
Data Sheet
FRL15DCWx-A8x-Wxxxx-x
Mar. 2010
ODC-7R002C 4/4
Optical Fiber Pigtail Specifications
Parameters Specification Unit
Fiber Type Polarization maintaining(PANDA) fiber
Frame retardant HytrelTM coating(0.9mm) -
Nominal Fiber Length Min.1,000 mm
Connector Type FC/SPC Connector -
Polarization Axis Slow Axis -
Ordering Information
FRL15DCW – A8 - W□□□□ -
Wavelength code
Linewidth Option
Optical Output Power Pin Assignment Blank: <10MHz(Standard)
A: 10mW 1: LD Anode Ground A: < 5MHz
B: 20mW 2: LD Anode Float B: < 2MHz
D: 40mW C: < 1MHz(40mW only)
Safety Information
This product complies with 21 CFR 1040.10 and 1040.11, Class 3b laser product. Invisible laser radiation
is emitted from the end of the fiber or connector. Avoid direct exposure to the beam.
Telcordia is a trademark of Telcordia Technologies, Inc.
ISO is a trademark of The International Organization for Standardization.
Hytrel is a trademark of DuPont.
North America
OFS Fitel, LLC
Specialty Photonics Division
25 Schoolhouse Road
Somerset, NJ 08873 USA
Tel: +1-732-748-7402
Fax: +1-732-748-7436
http://www.SpecialtyPhotonics.com
E-mail:info@SpecialtyPhotonics.com
Europe
Furukawa Electric Europe Ltd.
3rd Floor, Newcombe House
43-45 Notting Hill Gate
London W11 3FE, UK
Tel: +44-20-7221-6000
Fax: +44-20-7313-5310
http://www.furukawa-fitel.co.uk
E-mail:sales
@
furukawa-fitel.co.uk
Japan
Head Office
2-2-3, Marunouchi
Chiyoda-ku
Tokyo 100-8322, JAPAN
Tel: +81-3-3286-3253
Fax: +81-3-3286-3978
http://www.furukawa.co.jp
Email:comsales@ho.furukawa.co.jp
ASIA
Furukawa Electric Hong Kong Ltd.
Suite 2606, Shell Tower,
Times Square,1 Matheson Street,
Causeway Bay, Hong Kong
Tel: 852-2512-8938
Fax: 852-2512-9717
http://www.fehk.com.hk/
E-mail: guest@fehk.cn
Furukawa Electric reserves the right to improve, enhance and modify the features and
s
p
ecifications of FITEL
p
roducts without
p
rior notifications.
INVISIBLE LASER RADIATION
AVOID DIRECT EXPOSURE TO BEAM
MAXIMUM OUTPUT POW ER: 500mW
W AVELENGTH: 960 to 1680nm
CLASS IIIb LASER PRODUCT
DANGER