Data Sheet
FOL15DCWx-A**-W****-* / 1550nm CW DFB Laser Module
Date February 16, 2005 ODC-4R002B
2/2
Optical Characteristics (TLD=Tset, Tc=25°C, unless otherwise specified)
Parameter
Sym
Min
Typ
Max
Unit Conditions
Optical Output Power
Pf
10
-
40
mW
CW
-
80
mA
Pf=10mW,CW,BOL*
1
-
150
mA
Pf=20mW,CW,BOL*
1
LD Forward Current
If
-
300
mA
Pf=40mW,CW,BOL*
1
Submount Temperature
Tset
20
-
35
°C
Rated Power, CW
LD Forward Voltage
Vf
-
2.5
V
Rated Power, CW
Threshold Current
Ith
-
15
40
mA
BOL
Wavelength
λ
1490
-
1625
nm
Rated Power, CW
Wavelength tolerance
λ
λc-3
λc
λc+3
nm
Rated Power, CW
-
10
MHz Pf=10, 20 40mW,CW
-
5
MHz Pf=10, 20 40mW,CW,Optional (-A)
-
2
MHz Pf=10, 20, 40mW,CW,Optional (-B)
Linewidth (-3dB fullwidth)
ν
-
1
MHz Pf=20, 40mW,CW,Optional (-C)
Side Mode Suppression Ratio
SMSR
35
45
-
dB
Rated Power,CW
Optical Isolation
Iso
25
-
dB
-
-133
dB/Hz
Pf=10mW,CW,OpRL<-25dB*
2
100MHz<f<10GHz
-
-138
dB/Hz
Pf=20mW,CW,OpRL<-25dB*
2
100MHz<f<10GHz
Relative Intensity Noise
RIN
-
-140
dB/Hz
Pf=40mW,CW,OpRL<-25dB*
2
100MHz<f<10GHz
0.05
-
1
mA
Pf=10mW,CW, VrPD=5V
0.1
-
2
mA
Pf=20mW,CW, VrPD=5V
Monitor Current
Im
0.15
-
3
mA
Pf=40mW,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
Tset=25°C
Thermistor Resistance
R
9.5
-
10.5
k
Tset=25°C
Extinction Ratio
Er
20
-
dB
Rated Power,CW
*
1 BOL : Beginning of Life
*
2 O
pRL : Optical Return Loss
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FOL15DCWD-A62-W1625-B FIBER OPTIC TRANSMITTER, 1490-1625nm, PANEL MOUNT, BUTTERFLY, FC/SPC CONNECTOR
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