OKI OL392N

E2V0026-37-X1
¡ electronic components
OL391N, OL392N, OL397N,
OL3492N, OL3497N
LASER DIODES
OL391N, OL392N, OL397N, OL3492N, OL3497N
Hight Temperature Operation 1.3 mm Laser-Diode Coaxial Module
GENERAL DESCRIPTION
The OL391N, OL392N, OL397N, OL3492N, and OL3497N are 1.3 mm, MQW InGaAsP/InP laser
diode coaxial modules with single-mode fiber pigtails. These modules are optimal light sources
for high-capacity long-haul optical transmission systems.
FEATURES
•
•
•
•
Single-mode fiber output: Pf=1 mW
Includes monitor photodiode for power control
High speed
Multi-quantum-well (MQW) structure
APPLICATIONS
• Line transmission systems
• Subscriber loops
• Optical measuring instruments
PACKAGE DIMENSIONS (Unit: mm)
• OL391N
• OL392N, OL397N
f6.8
13
5.5
1.5
1.5
33.1
40.6
27.6
27.6
f6.8
e
12
LD
2–f2.4
r
PD
w
e
97
8
12
16
e
q
q
PD
q
7
7
CASE
w
8
16
w
CASE LD
w
r
2
2
2–f2.4
92
4–f0.45
3–f0.45
e
CASE LD
w
e
q
PD
r
q
1/4
LASER DIODES
OL391N, OL392N, OL397N, OL3492N, OL3497N
PACKAGE DIMENSIONS (Continued)
• OL3492N, OL3497N
23.6
f6.8
13
4
2–f2.2
4–f0.45
7
12.7
492
CASE LD
w
17
e
q
f4
r
e
6.4
r
PD
1
q
w
2
497
CASE LD
q
e
w
r
PD
2/4
LASER DIODES
OL391N, OL392N, OL397N, OL3492N, OL3497N
ABSOLUTE MAXIMUM RATINGS
Parameter
Symbol
Test Conditions
Ratings
Unit
Pf
2
mW
LD Reverse Voltage
VR (LD)
2
V
PD Reverse Voltage
VR (PD)
PD Forward Current
IF (PD)
Fiber Output
Ta=25°C
20
V
10
mA
Operating Temperature
Topr
—
–40 to +85
°C
Storage Temperature
Tstg
—
–40 to +85
°C
OPTICAL AND ELECTRICAL CHARACTERISTICS
Parameter
Symbol Test Conditions
(Ta=25°C)
Min.
Typ.
Max.
Unit
—
10
20
mA
—
—
mW
1310
1340
nm
—
5
nm
—
—
0.5
ns
—
—
0.5
ns
Threshold Current
Ith
—
Fiber Output Power
Center Wavelength
Pf
IF=Ith+20 mA
1.0
lc
Pf=1 mW
1280
Spectral Width
s
Pf=1 mW, RMS
—
Rise Time
tr
Ibias=Ith
Fall Time
tf
Pf=1 mW
Forward Voltage
VF
Pf=1 mW
—
—
1.5
V
PD Dark Current
IDARK
VR(PD)=5 V
—
—
20
nA
Monitor Current
Im
Pf=1 mW
50
—
—
mA
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LASER DIODES
OL391N, OL392N, OL397N, OL3492N, OL3497N
TYPICAL CHARACTERISTICS
Fiber Output Power vs. Forward Current
Pf (25°C) (65°C)
3
(85°C)
Forward Voltage VF (V)
Fiber Output Power Pf (mW)
2
1
VF
2
1
0
0
0
20
40
60
80
100
Forward Current IF (mA)
Oscillation Spectrum (Ta=25°C)
Relative Intensity
1.0
0.5
1284.5
1309.5
Wavelength(nm)
1334.5
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