JOG-00926
Rev.2. [Dec. 2001 ]
OKI
Electronics Components
OL392L-Wnnn, OL492L-Wnnn,
OL592L-Wnnn, OL692L-Wnnn Series Preliminary
2mW Coaxial DFB Laser Diode Modules with Single Mode Fiber, Built in Isolator.
1. DESCRIPTION
OL392L-Wnnn, OL492L-Wnnn, OL592L-Wnnn, OL692L-Wnnn are laser diode coaxial modules with
optical isolator and single mode fiber pigtails.
2. FEATURES
· Single mode fiber output: Po=2mW
· Includes monitor PD for power control
· Multi-quantum-well (MQW) DFB structure
· Side mode suppression ratio: 30dB
· Wide operation temperature range
· Built-in Isolator
3. APPLICATION
· Coarse WDM (~ 1.25Gb/s)
4.OPTICAL AND ELECTRICAL CHARACTERISTICS
(Ta= 0 to 65°C, unless otherwise specified)
Parameter
Symbol
Po
Ith(25)
Ith(65)
Iop(65)
Vf
Test Conditions
CW
CW, Ta=25°C
CW, Ta=65°C
Po=2mW, CW, Ta=65°C
Po=2mW, CW
Min. Typ. Max. Unit
Fiber Output Power
Threshold Current
Threshold Current
Operation current
Forward Voltage
2
---
10
27
50
1.1
---
35
mW
mA
mA
mA
V
---
---
---
---
40
120
1.5
OL392L-W131 1307 1310 1313
OL492L-W147 1467 1470 1473
OL492L-W149 1487 1490 1493
OL592L-W151 1507 1510 1513
OL592L-W153 1527 1530 1533
OL592L-W155 1547 1550 1553
OL592L-W157 1567 1570 1573
OL592L-W159 1587 1590 1593
OL692L-W161 1607 1610 1613
nm
nm
nm
nm
nm
nm
nm
nm
nm
Po=2mW
, CW,
Peak Wavelength
λp
Ta=25°C
Side Mode Suppression
Ratio
SMSR
TRE
Po=2mW, C, Ta=25°C
30
---
---
---
dB
dB
Po=2mW,Im=const.,
related to 25°C
Ibias = Ith
Tracking Error
-1.0
1.0
Rise Time
Fall Time
Photodiode Dark Current
---
---
---
0.3
0.3
8
0.5
0.5
50
ns
ns
nA
τr
τf
ID
Po=2mW,10-90%
VR(PD)=5V
Po=2mW,CW,
VR(PD)=5V
Monitor Current
Im
50
200
---
µA
TRE= 10*log{Pf/Pf(25°C)}
1/5