ChipFind - документация

Электронный компонент: OL5204N-40/P20

Скачать:  PDF   ZIP
1/4
LASER DIODES
OL5201N-25, OL5204N-25
electronic components
OL5201N-25, OL5204N-25
1.55
mm High-Power Laser-Diode DIP Module
E2V0020-37-X1
GENERAL DESCRIPTION
The OL5201N-25 and OL5204N-25 are 1.55 mm, extremely high-power laser-diode DIP modules
with single-mode fiber pigtails. The Multi-Quantum-Well (MQW) structure laser diodes
achieve a single-mode fiber output of over 25 mW. The modules are optimal light sources for
optical measuring instruments and other systems that require high-power.
FEATURES
High output power: Pf=25 mW
Single-mode fiber
Hermetically-sealed,14-pin Dual-In-line Package (DIP)
Includes thermoelectric cooler for temperature control
Includes monitor photodiode for power control (OL5201N-25)
APPLICATIONS
Optical measuring instruments
OTDRs
PACKAGE DIMENSIONS (Unit: mm)
OL5201N-25/OL5204N-25
OL5201N-25
OL5204N-25
#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
#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
PD CATHODE
8
9
10
11
12
13
14
PD ANODE
LD CATHODE
LD ANODE and
CASE GROUND
THERMISTOR
THERMISTOR
NC
COOLER CATHODE
PD
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
2/4
LASER DIODES
OL5201N-25, OL5204N-25
ABSOLUTE MAXIMUM RATINGS
Parameter
Symbol
Ratings
Unit
Fiber Output Power
Forward Current
Operating Temperature
Storage Temperature
Pf
I
F
T
opr
T
stg
30
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
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
Parameter
Symbol
Min.
Unit
Threshold Current
Center Wavelength
Forward Voltage
Ith
lc
V
F
--
mA
1520
nm
--
V
(T
LD
=25C)
Typ.
55
1550
--
Max.
75
1580
2.5
Test Conditions
--
Pf=25 mW
Pf=25 mW, Tc=45C
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
10
20
I
F
=400 mA
Thermistor Resistance
Rth
--
kW
10
--
Pf=25 mW
Fiber Output Power
Pf
25
mW
27
--
I
F
=400 mA (CW)
* : OL5201N-25
PD Dark Current *
I
DARK
--
mA
--
1
V
R
(PD)=5 V
Monitor Current *
Im
50
mA
--
--
Pf=25 mW
3/4
LASER DIODES
OL5201N-25, OL5204N-25
TYPICAL CHARACTERISTICS
OL5201N-25
OL5204N-25
30
20
10
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)
30
20
10
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)
4/4
LASER DIODES
OL5201N-25, OL5204N-25
OL5201N-25
Oscillation Spectrum
Wavelength (nm)
1525
1550
1575
0.2
0.4
0.6
0.8
1
Pf=25 mW
Relative Intensity
0