JOG-00934
OKI
Electronics Components
Rev.1. [Dec. 2001 ]
OL3412L-Wnnn,OL4412L-Wnnn,
OL5412L-Wnnn,OL6412L-Wnnn
S
Coaxial DFB Laser Diode Modules with Single Mode Fiber.
2mW
i
1. DESCRIPTION
Preliminary
OL3412L-Wnnn, OL4412L-Wnnn, OL5412L-Wnnn, OL6412L-Wnnn are laser diode coaxial modules
with 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
· Without optical isolator
3. APPLICATION
· Coarse WDM (
~
1.25Gb/s)
4.OPTICAL AND ELECTRICAL CHARACTERISTICS
(T
a
= 0 to 65°C, unless otherwise specified)
Parameter
Symbol
Test Conditions
Min. Typ. Max. Unit
Fiber Output Power
Po
CW
2
---
---
mW
Threshold Current
Ith(25)
CW, Ta=25°C
---
10
35
mA
Threshold Current
Ith(65)
CW, Ta=65°C
---
27
40
mA
Operation current
Iop(65)
Po=2mW, CW, Ta=65°C
---
60
120
mA
Forward Voltage
Vf
Po=2mW, CW
---
1.1
1.5
V
OL3412L-W131 1307 1310 1313
nm
OL4412L-W147 1467 1470 1473
nm
OL4412L-W149 1487 1490 1493
nm
1513
nm
Po=2mW
OL5412L-W151 1507 1510
, CW,
Peak Wavelength
OL5412L-W153 1527 1530 1533
nm
λp
Ta=25
°C
OL5412L-W155 1547 1550
1553
nm
OL5412L-W157 1567 1570 1573
nm
OL5412L-W159 1587 1590 1593
nm
OL6412L-W161 1607 1610 1613
nm
Side Mode Suppression
SMSR
Po=2mW, CW
30
---
---
dB
Ratio
Po=2mW,Im=const.,
Tracking Error
TRE
-1.0
---
1.0
dB
related to 25°C
Rise Time
---
0.3
0.5
ns
τr
Ibias = Ith
Po=2mW,10-90%
Fall Time
---
0.3
0.5
ns
τf
Photodiode Dark Current
I
D
V
R
(PD)=5V
---
8
50
nA
Po=2mW,CW,
50
250
---
µA
Monitor Current
Im
V
R
(PD)=5V
TRE= 10*log{Pf/Pf(25°C)}
1/5
JOG-00934
OKI
Electronics Components
OL3412L, OL4412L, OL5412L,
OL6412L-Wnnn
5.ABSOLUTE MAXIMUM RATING
(Ta = 25°C, unless otherwise specified)
Rating
Unit
3
mW
150
mA
10
mA
20
V
0 to 65
°C
-40 to 85
°C
Parameter
Fiber Output Power
LD Forward Current
Photodiode Forward Current
Photodiode Reverse Voltage
Operating Temperature
Storage Temperature
Symbol
Po
I
F
(LD)
I
F
V
R
(PD)
Ta
Tstg
6. CONNECTOR AND FIBER SPECIFICATIONS
Parameter
Type
Mode Field Diameter
Cladding Diameter
Jacket Diameter
Length
7.ORDERING INFORMATION
Specifications
SM
9+/-1
125+/-2
900
1 (Min.)
Unit
---
µm
µm
µm
m
OL 5 412 L – Wnnn-F
Wavelength
3: 1.3
µm , 4: 1.4µm,
5: 1.5
µm,
6: 1.6
µm
Package Number
Device Structure
N: MQW-FP Laser
Peak Wavelength
L: MQW-DFB Laser
Connector
F: FC/super PC, S: SC/super PC, M: MU, MJ: MU-J
Peak
Wavelength(Typ.)
1310nm
1470nm
1490nm
1510nm
1530nm
Oki Part Number
OL3412L-W131-*
OL4412L-W147-*
OL4412L-W149-*
OL5412L-W151-*
OL5412L-W153-*
*: Connector type
Peak
Wavelength(Typ.)
1550nm
1570nm
1590nm
1610nm
----
Oki Part Number
OL5412L-W155-*
OL5412L-W157-*
OL5412L-W159-*
OL6412L-W161-*
---
2/5
JOG-00934
OKI
Electronics Components
OL3412L, OL4412L, OL5412L,
OL6412L-Wnnn
8.OUTLINE DRAWING
All dimensions in millimeters
Tolerances unless noted +/-0.5
Package No.412
ø6.8
4-ø0.45
3
12
2
4
92
Ca se
2
2-f 2.2
LD
1
3
PD
8
16
2
1
4
3/5
JOG-00934
OKI
Electronics Components
OL3412L, OL4412L, OL5412L,
OL6412L-Wnnn
9.Typical characteristics
Peak Wavelength 1510nm
Peak Wavelength 1470nm
4/5
JOG-00934
OKI
Electronics Components
OL3412L, OL4412L, OL5412L,
OL6412L-Wnnn
Electrical and optical characteristics (0, 25, 65
°C
)
Copyright 2001 Oki Electric Industry Co., Ltd
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