Data Sheet
FRL15TCWx-D86-xxxxxA
Mar. 2011
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Full Band Tunable DFB Laser Module
Applications
Long Haul or Metropolitan DWDM
Transmission Systems
Dynamic Wavelength Provisioning and
Add/Drop Multiplexer
Descriptions
FRL15TCWx-D86 series is full band tunable DFB laser module designed for long haul
DWDM applications with external intensity modulator.
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.
Full band thermally tunable DFB laser diode chip is integrated with an optical isolator,
thermo-electric coolers (TEC), thermistors, a power monitor photodiode, and a
wavelength monitor photodiode in a hermetically sealed 26 pin butterfly package with
same foot print as an industry standard 14 pin butterfly package.
Full band thermally tunable DFB laser diode chip consists of DFB laser array and
semiconductor optical amplifier (SOA). Each DFB laser is biased under constant
current and output power is maintained by adjusting SOA current under automatic
power control. By selecting an appropriate DFB laser and tuning the laser temperature,
FRL15TCWx-D86 series can provide any ITU channel in 35 nm tuning range.
This laser module complies with telecom requirements described in TelcordiaTM GR-468
and is manufactured in an ISOTM9001 certified production line.
Features
35nm tunability (88 ITU channels at 50GHz spacing) available in C or L band
Stable wavelength with integrated wavelength monitor
High optical output power up to 20mW for C band
High side mode suppression ratio (SMSR) in entire tuning range
26 pin butterfly package
Low TEC power consumption
Polarization maintaining fiber pigtail
RoHS compliant package
Data Sheet
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ODC-7AH001E
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Absolute Maximum Ratings
Parameters Symbol Min. Max. Unit Conditions
Storage Temperature Tstg -40 85 °C
Operating Case Temperature Tc -5 70 °C
LD Operating Temperature TLD 8 52 °C
Filter Operating Temperature Tf 30 55 °C
LD Forward Current IfLD - 200 mA
LD Reverse Voltage VrLD - 2 V
SOA Forward Current IfSOA - 400 mA
SOA Reverse Voltage VrSOA - 2 V
PD Forward Current IfPD - 5 mA
PD Reverse Voltage VrPD - 20 V
TEC1 Current (LD) Itec1 - 1.4 A
TEC1 Voltage (LD) Vtec2 - 3.4 V
TEC2 Current (Filter) Itec1 - 2.1 A
TEC2 Voltage (Filter) Vtec2 - 5.1 V
Relative Humidity RH 0 85 %
Fiber Bend Radius - 30 - mm
Fiber Axial Pull Force - - 10 N
Lead Soldering Temperature - - 350 °C
Lead Soldering Duration - - 10 sec
Torque Force - - 0.1 Nm Flatness : <20μm
Electrostatic Discharge (ESD) - - 500 V HBM, C=100pF, R=1.5k
Data Sheet
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Specifications (Tc=25°C, BOL*1 unless otherwise specified)
Parameters Symbol Min. Typ. Max. Unit Conditions
Optical Output Power
FRL15TCWA 10
FRL15TCWB
Pf
20
mW
CW
20mW is available only for -
19610.
LD Operating Temperature TLD 10 - 50 °C Rated power, CW
LD Forward Current IfLD - 150 - mA CW, fixed
LD Forward Voltage VfLD - - 2.2 V CW
SOA Forward Current IfSOA - - 350 mA Rated power, CW
SOA Forward Voltage VfSOA - - 3.0 V Rated power, CW
Wavelength
-19610 (C band) 1528.773 - 1563.455
-19090 (L band)
λ
1570.416 - 1607.035
nm Rated power, CW
50GHz spacing, 88ch
Linewidth (-3dB fullwidth) ∆λ - - 10 MHz Rated Power, CW
Side Mode Suppression
Ratio SMSR 35 - - dB Rated power, CW
Optical Isolation Iso 25 - - dB
Relative Intensity Noise RIN - - -135 dB/Hz
Rated power, CW
OpRL<-25dB*2
100MHz<f<10GHz
Frequency Stability to ITU
Grid fs -2.5 - 2.5 GHz Rated Power
Filter Operating
Temperature Tf 35 - 50 °C
Free Spectral Range *3 FSR - 50 - GHz
Capture Range *3
(negative side) -CR 5 - 35 GHz
Capture Range *3
(positive side) +CR 15 - 45 GHz
Power Monitor Current Im 10 - 500 μA Rated power, CW
VrPD=5V
Power Monitor Dark
Current Id - - 100 nA VrPD=5V
Wavelength Monitor
Current Imλ 10 - 500 μA Rated power, CW
VrPD=5V
Wavelength Monitor Dark
Current Idλ - - 100 nA VrPD=5V
Wavelength Monitor
Current Slope *3 Slope 1 - 40 μA/GHzVrPD=5V
Tracking Error TE -0.5 - 0.5 dB Im=constant, Tc=-5 to 70°C
TEC Current (LD) Itec1 - - 1.2 A Tc=70°C, Rated power, CW
TEC Voltage (LD) Vtec1 - - 3.0 V Tc=70°C, Rated power, CW
TEC Current (Filter) Itec2 - - 1.7 A Tc=70°C, Rated power, CW
TEC Voltage (Filter) Vtec2 - - 3.0 V Tc=70°C, Rated power, CW
Total Power Consumption
(PLD+PSOA+PTEC1+PTEC2) Ptotal - 3.0 4.5 W 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
*3 These parameters are defined in following wavelength discriminator curve.
Data Sheet
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ODC-7AH001E
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λ@ITUgrid
Wavelength
Monitor Current (μA)
Wavelength (nm)
CR: Capture Range
FSR: Free Spectral Range
Slope=Imλ/∆λ @ITUgrid, ∆λ in GHz
Imλ
+CR
-CR
FSR
Data Sheet
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Dimensions and Pin Assignments
Pin No. Function Pin No. Function
1 Case Ground 14 LD6 Anode(+)
2 LD, SOA Cathode Common(-) 15 LD5 Anode(+)
3 Power Monitor PD Anode(-) 16 LD4 Anode(+)
4 Power Monitor PD Cathode(+) 17 LD3 Anode(+)
5 LD1 Anode(+) 18 LD2 Anode(+)
6 LD12 Anode(+) 19 SOA Anode(+)
7 LD11 Anode(+) 20 Thermistor Common
8 LD10 Anode(+) 21 Thermistor(LD)
9 LD9 Anode(+) 22 Wavelength Monitor PD Cathode(+)
10 LD8 Anode(+) 23 Wavelength Monitor PD Anode(-)
11 LD7 Anode(+) 24 Thermistor(Filter)
12 TEC1(LD)(+) 25 TEC2(Filter)(+)
13 TEC1(LD)(-) 26 TEC2(Filter)(-)
Thermistor(Filter)
Thermistor(LD)
TEC1
TEC2
1
13
14 26
SOA
Case
Data Sheet
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Optical Fiber Pigtail Specifications
Parameters Specification Unit
Fiber Type Polarization maintaining(PANDA) fiber
Flame retardant HytrelTM coating(0.9mm) -
Nominal Fiber Length Min.1,000 mm
Connector Type No Connector -
Polarization Axis Slow Axis -
Ordering Information
FRL15TCW – D86 - □□□□□A
Optical Output Power Wavelength code
A: 10mW 19610: C band
B: 20mW (19610 only) 19090: L band
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
specifications of FITEL products without prior notifications.
INVISIBLE LASER RADIATION
AVOID DIRECT EXPOSURE TO BEAM
MAXIMUM OUTPUT POW ER: 500mW
W AVELENGTH: 960 to 1680nm
CLASS IIIb LASER PRODUCT
DANGER