1/4
LASER DIODES
OL3201N-40, OL3204N-40
electronic components
OL3201N-40, OL3204N-40
1.3
mm High-Power Laser-Diode DIP Module
GENERAL DESCRIPTION
The OL3201N-40 and OL3204N-40 are extremely high power, 1.3 mm laser-diode DIP modules
with single-mode fiber pigtails. The OKI laser chips achieve single-mode fiber output of over
40 mW. These modules are optimal light sources for optical measuring instruments and other
systems that require high power.
FEATURES
High output power (single-mode fiber output): Pf=40 mW
Single-mode fiber
Hermetically-sealed, 14-pin Dual-In-line Package (DIP)
Includes thermoelectric cooler for temperature control
Includes monitor photodiode (OL3201N-40)
APPLICATIONS
Optical measuring instruments
OTDRs
PACKAGE DIMENSIONS (Unit: mm)
OL3201N-40
OL3204N-40
E2V0015-37-X1
#8
#14
#7
#1
COOLER
CASE
THERMISTOR
LD
PD
FIBER
TERMINAL CONNECTION
(BOTTOM VIEW)
()
(+)
PIN No.
FUNCTION
PIN No.
FUNCTION
1
2
3
4
5
6
7
COOLER ANODE
NC
NC
NC
LD ANODE, and
CASE GROUND
NC
PD CATHODE
8
9
10
11
12
13
14
PD ANODE
LD CATHODE
LD ANODE, and
CASE GROUND
THERMISTOR
THERMISTOR
NC
COOLER CATHODE
25.4
12.7
1.0
20.8
f
0.9
24
5.9
3.8
2.54
7.1
9
7.62
19
5
1
f0.45
6.35
#8
#14
#7
#1
(+)
()
CASE
THERMISTOR
LD
FIBER
TERMINAL CONNECTION
(BOTTOM VIEW)
COOLER
PIN No.
FUNCTION
PIN No.
FUNCTION
1
2
3
4
5
6
7
COOLER ANODE
NC
NC
NC
LD ANODE and
CASE GROUND
NC
NC
8
9
10
11
12
13
14
NC
LD CATHODE
LD ANODE and
CASE GROUND
THERMISTOR
THERMISTOR
NC
COOLER CATHODE
25.4
12.7
1.0
20.8
f
0.9
24
5.9
3.8
2.54
7.1
9
7.62
19
5
1
f0.45
6.35
3/4
LASER DIODES
OL3201N-40, OL3204N-40
TYPICAL CHARACTERISTICS
OL3201N-40
60
40
20
0
0
100
200
400
0.0
0.1
0.2
0.3
0.4
0.5
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
Fiber Output Power vs. Forward Current
Pf
V
F
Im
300
Fiber Output Power Pf (mW)
Forward Current I
F
(mA)
Monitor Current Im (mA)
Forward Voltage V
F
(V)
60
40
20
0
0
100
200
400
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
Fiber Output Power vs. Forward Current
Forward Current I
F
(mA)
Pf
V
F
300
Fiber Output Power Pf (mW)
Forward Voltage V
F
(V)
OL3204N-40