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Электронный компонент: OL3201N-40

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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
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LASER DIODES
OL3201N-40, OL3204N-40
ABSOLUTE MAXIMUM RATINGS
Parameter
Symbol
Ratings
Unit
Fiber Output
Forward Current
Operating Temperature
Storage Temperature
Pf
I
F
T
opr
T
stg
60
mW
400
mA
20 to +45
C
20 to +70
C
Reverse Voltage
V
R
2
V
Cooler Current
Ic
1.2
A
Test Conditions
--
--
Ta=25C
OPTICAL AND ELECTRICAL CHARACTERISTICS
Parameter
Symbol
Min.
Unit
Threshold Current
Center Wavelength
Forward Voltage
Ith
lc
V
F
--
mA
1280
nm
--
V
( Ta=25C)
Typ.
50
1310
--
Max.
65
1330
2.5
Test Conditions
--
Pf=40 mW
Pf=40 mW
Cooler Capacity
DT
20*
C
--
--
DT=20C
Cooler Current
Ic
--
A
--
1.2
DT=20C
Cooler Voltage
Vc
--
V
--
3
--
Spectral Half Width
Dl
--
nm
7
20
I
F
=400 mA
Thermistor Resistance
Rth
--
kW
10
--
Pf=40 mW
* : OL3201N-40
PD Dark Current *
I
DARK
--
mA
--
1
Vr (PD)=5 V
Monitor Current *
Im
50
mA
--
--
Pf=40 mW
Fiber Output Power
Pf
40
mW
50
--
I
F
=400 mA (CW)
FIBER PIGTAIL SPECIFICATIONS
Parameter
Specifications
Unit
Fiber Type
Mode Field Diameter
Connector
Single-mode
--
101
mm
FC
--
Cladding Diameter
1252
mm
Jacket Diameter
900
mm
Length
1 (Min.)
m
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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
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LASER DIODES
OL3201N-40, OL3204N-40
OL3201N-40, OL3204N-40
Oscillation Spectrum
Wavelength (nm)
1275
1300
1325
0.2
0.4
0.6
0.8
1
Pf=40 mW
Relative Intensity
0