2.5G CWDM Series Laser Diode Module (18 channel)
Preliminary
C-XXXXX-DFB2.5-XX-SXXXI/XXX-X-XX
Features
• Un-cooled laser diode with MQW structure
• High temperature operation without active cooling
• Hermetically sealed active component
• Built-in InGaAs monitor photodiode
• Complies with Telcordia Technologies GR-468-CORE
• Single frequency operation with high SMSR
• TOSA
• FC/ST/SC receptacle package with 2-hole flange
• Fiber pigtailed with optional FC/ST/SC/MU/LC connector
• Design for 2.5G CWDM high speed optic networks
• RoHS Complant available
Absolute Maximum Ratings
Parameter
Symbol
Pf
Rating
0.6(L)/1(M)/2(H)/2.6(2)
Unit
mW
V
Fiber Output Power L/M/H/2
LD Reverse Voltage
VRLD
VRPD
IFPD
2
10
PD Reverse Voltage
V
PD Forward Current
2.0
mA
ºC
Operating Temperature
Storage Temperature
Topr
0 ~ 70
-40 ~ 85
Tstg
ºC
(All optical data refer to a coupled 9/125µm S/M fiber)
Optical and Electrical Characteristics (Tc=25ºC)
Parameter
Symbol
Min
Typ
Max
Unit
Test Conditions
Threshold Current
Ith
-
-
20
mA
CW
L
M
H
2
0.2
0.5
1.0
2.0
-
-
0.5
1.0
-
CW,Ith+25mA, kink free
CW,Ith+30mA, kink free
Note 3
Fiber Output Power
Peak Wavelength
Pf
mW
nm
1.6
2.5
-
n-2
n-3
30
n
n
n+2
n+3
-
λ
Side mode Suppression
Forward Voltage
Sr
VF
35
1.2
dB
V
CW, Pf =Pf (Min), 0~70ºC
CW, Pf =Pf (Min)
-
1.5
-
-
Rise Time
tr
tf
-
-
-
-
-
150
200
1.5
-
Ibias =Ith ,20~80%
lead length=1mm
APC, 0~70ºC
ps
Fall Time
Tracking Error
PD Monitor Current
PD Dark Current
PD Capacitance
∆Pf/Pf
Im
-1.5
100
-
dB
µA
µA
pF
CW, Pf =Pf (Min), VRPD=2V
VRPD=5V
Idark
Ct
0.1
-
6
-
15
-
VRPD=5V, f=1MHz
Tc=25ºC
30
20
Optical Isolation
ΟΙ
dB
-
-
0ºC<Tc<70ºC
Note: 1.Pin assignment can be customized.
2.Specifications subject to change without notice.
3.Selected wavelength is available for WDM application
*Peak wavelength n=1270;1290;1310;1330;1350;1370;1390;1410;1430;1450;1470;1490
;1510;1530;1550;1570;1590;1610
LUMNDS531-OCT1905
rev. A.1
20550 Nordhoff St. • Chatsworth, CA 91311 • tel: 818.773.9044 • fax: 818.576.9486
9F, No 81, Shui Lee Rd. • Hsinchu, Taiwan, R.O.C. • tel: 886.3.5169222 • fax: 886.3.5169213
LUMINENTOIC.COM
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