OKI OL5492N-2

E2V0032-37-X1
¡ electronic components
OL592N-2, OL597N-2,
OL5492N-2, OL5497N-2
LASER DIODES
OL592N-2, OL597N-2, OL5492N-2, OL5497N-2
1.55 mm 2 mW Coaxial Module
GENERAL DESCRIPTION
The OL592N-2, OL597N-2, OL5492N-2, and OL5497N-2 are 1.55mm, MQW InGaAsP/InP laserdiode modules with a 2mW output, pigtailed with single mode fibers. These modules are
optimal light sources for high-capacity long-haul optical transmission systems.
FEATURES
•
•
•
•
Single-mode fiber output: Pf=2 mW
Includes monitor photodiode for power control
Wide operating temperature range
Multi-quantum-well (MQW) structure
APPLICATIONS
• Optical transmission systems
• Subscriber loops
• Optical measuring equipment
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LASER DIODES
OL592N-2, OL597N-2, OL5492N-2, OL5497N-2
PACKAGE DIMENSIONS (Unit: mm)
• OL592N-2, OL597N-2
• OL5492N-2, OL5497N-2
f6.8
40.6
23.6
27.6
f6.8
13
13
4
1.5
2–f2.2
92
4–f0.45
e
CASE LD
w
r
2
4–f0.45
7
q
12.7
492
CASE LD
w
17
PD
7
r
w
r
97
CASE LD
w
PD
e
q
q
w
PD
r
e
r
6.4
8
12
16
q
f4
1
2–f2.4
e
e
2
497
CASE LD
q
w
q
e
r
PD
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LASER DIODES
OL592N-2, OL597N-2, OL5492N-2, OL5497N-2
ABSOLUTE MAXIMUM RATINGS
Parameter
Fiber Output
Symbol
Test Conditions
Pf
LD Reverse Voltage
VR (LD)
PD Reverse Voltage
VR (PD)
PD Forward Current
IF (PD)
Ta=25°C
Ratings
Unit
3.0
mW
2
V
20
V
10
mA
Operating Temperature
Topr
—
–20 to +65
°C
Storage Temperature
Tstg
—
–40 to +85
°C
OPTICAL AND ELECTRICAL CHARACTERISTICS
Parameter
Symbol Test Conditions
(Ta=25°C)
Min.
Typ.
Max.
Unit
Threshold Current
Ith
—
—
10
25
mA
Fiber Output Power
Center Wavelength
Pf
IF=Ith+40 mA
2
—
—
mW
lc
Pf=2 mW
1520
1550
1580
nm
Spectral Width
s
Pf=2 mW, RMS
—
—
5
nm
Rise Time
tr
Ibias=Ith
—
—
0.5
ns
Fall Time
tf
Pf=2 mW, 10% to 90%
—
—
0.5
ns
Forward Voltage
VF
Pf=2 mW
—
1.1
1.5
V
PD Dark Current
IDARK
VR(PD)=5 V
—
0.5
20
nA
Monitor Current
Im
VR(PD)=5 V, Pf=2 mW
75
300
—
mA
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