1550 nm, 2.5 Gbps MQW-DFB Laser Diode Modules
Preliminary
C-15-DFB2.5-XD-SXXXX-X
Features
鈥?Uncooled laser diode with MQW structure
鈥?High temperature operation without active cooling
鈥?Hermetically sealed active component
鈥?Built-in InGaAs monitor photodiode
鈥?Complies with Bellcore TA-NWT-000983
鈥?Single frequency operation with high SMSR
Application
鈥?Designed for 2.5 Gbps high speed optical networks
Absolute Maximum Ratings (T
c
=25潞C)
Parameter
Symbol
Fiber Output Power
L
P
f
M
H
LD Reverse Voltage
V
rld
PD Reverse Voltage
PD Forward Current
Operating Temperature
Storage Temperature
V
rpd
I
fpd
T
opr
T
stg
Value
0.6
1.0
2.0
2
10
2
0 to +70
-40 to +85
Unit
mW
V
V
mA
潞C
潞C
Optical and Electrical Characteristics (T
c
= 25潞C)
Parameter
Min
Symbol
Threshold Current
-
I
th
Fiber Output Power
L
M
H
Peak Wavelength*
Side mode Suppression
Forward Voltage
Rise, Fall Time
Tracking Error
PD Monitor Current
PD Dark Current
PD Capacitance
0.5
1
1535
30
-
-
-
100
-
-
Typ
10
-
-
-
1550
35
1.2
-
-
-
-
6
Max
15
0.5
1
2
1565
-
1.5
150
鹵1.5
-
0.1
15
Unit
mA
Test Condition
CW
P
f
l
S
r
V
F
t
r
, t
f
DP
f
/ P
f
I
m
I
DARK
C
t
mW
nm
dB
V
ps
dB
mA
mA
pF
CW, I
th
+30 mA,
kink free
CW, P
f
= P
f
(Min), 0 to +70 潞C
CW, P
f
= P
f
(Min)
I
bias
=I
th
, 10 to 90%
APC, 0 to +70 藲C
CW,P
f
=P
f
(Min), V
rpd
= 2V
V
rpd
= 5V
V
rpd
= 5V, f= 1MHz
(All optical data refer to a coupled 9/125
mm
SM fiber)
*Selected wavelength is available for WDM application.
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2
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