OKI OL595N-60

E2V0033-37-X1
¡ electronic components
OL595N-20/P20, OL595N-40/P20,
OL595N-60/P20
LASER DIODES
OL595N-20/P20, OL595N-40/P20, OL595N-60/P20
1.55 mm High-Power Laser-Diode Coaxial Module
GENERAL DESCRIPTION
The OL595N-20/P20, OL595N-40/P20, and OL595N-60/P20 are extremely high-power MQW
structured 1.55 mm laser-diode coaxial modules with single-mode fiber pigtails. These modules
are optimal light sources for optical measuring instruments and other systems that require high
power.
FEATURES
• High output power: Pf=20 mW (Pulse), 40 mW (Pulse), 60 mW (Pulse)
• Single-mode fiber
• Multi-quantum-well (MQW) structure
APPLICATIONS
• Optical measuring instruments
• OTDRs
PACKAGE DIMENSIONS (Unit: mm)
• OL595N-20/P20, OL595N-40/P20, OL595N-60/P20
23.6
f6.8
19
4
2–f2.2
3–f0.45
7
12.7
17
q
f4
CASE LD
w
w
q
1
6.4
2
e
e
1/2
LASER DIODES
OL595N-20/P20, OL595N-40/P20, OL595N-60/P20
ABSOLUTE MAXIMUM RATINGS
Parameter
Symbol
Test Conditions
Pf
Fiber Output Power
Ratings
Ta=25°C
Unit
OL595N-20/P20
30
OL595N-40/P20
48
OL595N-60/P20
70
VR (LD)
mW
2
V
Operating Temperature
Topr
—
–20 to +60
°C
Storage Temperature
Tstg
—
–40 to +85
°C
LD Reverse Voltage
OPTICAL AND ELECTRICAL CHARACTERISTICS
Parameter
Symbol Test Conditions
Min.
Typ.
Max.
Unit
—
—
—
75
mA
Threshold Current
Center Wavelength
Ith
lc
—
1530
1550
1570
nm
Spectral Width
s
RMS
—
—
10
nm
Optical Output Power (Pf)
Test Conditions
Min.
Typ.
Max.
Unit
OL595N-20/P20
OL595N-40/P20
Model
IF=500 mA (Pulse*)
20
—
—
mW
IF=750 mA (Pulse*)
40
—
—
mW
OL595N-60/P20
IF=800 mA (Pulse*)
60
—
—
mW
*Pulse Condition : Width 10 ms, duty ratio : 1%
TYPICAL CHARACTERISTIC
l OL595N-60/P20
Fiber Output Power vs. Forward Current
70
Fiber Output Power Pf (mW)
56
42
28
14
0
0
160
320
480
640
800
Forward Current IF (mA)
2/2