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Электронный компонент: OL391N

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LASER DIODES
OL391N, OL392N, OL397N, OL3492N, OL3497N
electronic components
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
E2V0026-37-X1
3f0.45
CASE
q
w
PD
e
LD
1.5
27.6
5.5
33.1
f
6.8
2f2.4
q
e
12
2
8
16
7
w
4f0.45
q
w
PD
e
LD
CASE
1.5
27.6
13
40.6
f
6.8
2f2.4
q
w
e
16
2
8
12
7
r
r
e
w
PD
q
LD
CASE
r
92
97
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LASER DIODES
OL391N, OL392N, OL397N, OL3492N, OL3497N
PACKAGE DIMENSIONS (Continued)
OL3492N, OL3497N
q
w
LD
CASE
f
6.8
f
4
r
q
2
r
4f0.45
23.6
13
2f2.2
4
7
12.7
17
6.4
1
e
PD
e
w
w
q
LD
CASE
e
r
PD
492
497
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LASER DIODES
OL391N, OL392N, OL397N, OL3492N, OL3497N
ABSOLUTE MAXIMUM RATINGS
Parameter
Symbol
Ratings
Unit
Fiber Output
LD Reverse Voltage
Operating Temperature
Storage Temperature
Pf
V
R
(LD)
T
opr
T
stg
2
mW
2
V
40 to +85
C
40 to +85
C
PD Reverse Voltage
V
R
(PD)
20
V
PD Forward Current
I
F
(PD)
10
mA
Test Conditions
--
--
Ta=25C
OPTICAL AND ELECTRICAL CHARACTERISTICS
Parameter
Symbol
Min.
Unit
Threshold Current
Fiber Output Power
Center Wavelength
Ith
Pf
l
c
--
mA
1.0
mW
1280
nm
(Ta=25C)
Typ.
10
--
1310
Max.
20
--
1340
Test Conditions
--
I
F
=Ith+20 mA
Pf=1 mW
Spectral Width
s
--
nm
--
5
Pf=1 mW, RMS
Rise Time
t
r
--
ns
--
0.5
Ibias=Ith
Fall Time
t
f
--
ns
--
0.5
Pf=1 mW
Forward Voltage
V
F
--
V
--
1.5
Pf=1 mW
PD Dark Current
I
DARK
--
nA
--
20
V
R
(PD)=5 V
Monitor Current
Im
50
m
A
--
--
Pf=1 mW
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LASER DIODES
OL391N, OL392N, OL397N, OL3492N, OL3497N
TYPICAL CHARACTERISTICS
0
20
40
60
80
100
1
2
Fiber Output Power vs. Forward Current
Forward Current I
F
(mA)
0
(25C) (65C)
(85C)
0
1
3
2
Forward Voltage V
F
(V)
Fiber Output Power Pf (mW)
V
F
Pf
Oscillation Spectrum (Ta=25C)
1284.5
1309.5
1334.5
1.0
Relative Intensity
Wavelength(nm)
0.5