LASER DIODE
Laser diode
L8347/L7892 series
Pigtail type, 1.3 碌m, 1.25, 2.5 Gbps
L8347 and L7892 series are high-speed infrared emitter devices specifically developed for
1.3
碌m
band
optical fiber communications. These
devices incorporate a high-speed Fabry-Perot laser diode integrated in a pig-tail module. Packages are available with various connectors and
mounting styles.
Features
L8347 series: 1.25 Gbps
L7892 series: 2.5 Gbps
l
Compatible with single-mode optical fiber
Applications
l
High-speed Fabry-Perot laser diode
l
Optical fiber communications
l
Fiber channel
l
Gigabit ethernet
l
HDTV
l
SDH
s
Absolute maximum ratings
(Ta=25
擄C)
Parameter
Symbol
I
.
V
4
V
4
m
Topr
Tstg
Forward current
Reverse voltage (laserdiode)
Reverse voltage (photodiode)
Operating temperature
Storage temperature
* Duty ratio: 50 %
L8347 series
Ith + 14 (DC)
Ith + 28 (pulse) *
2
20
-20 to +70
-40 to +70
L7892 series
Ith + 16 (DC)
Ith + 32 (pulse) *
Unit
mA
mA
V
V
擄C
擄C
s
Electrical and optical characteristics (Typ. Ta=25
擄C,
I
.
=Ith +10 mA)
Parameter
Peak wavelength
Forward voltage
Threshold current
Fiber end output
Rise time
Data rate
Monitor current (photodiode)
Symbol
lp
V
.
Ith
P
.
tr
B
Im
L8347 series
1.31
1.1
6
0.1
250
1.25
0.4
L7892 series
1.31
1.1
9
0.3
200
2.5
0.5
Unit
碌m
V
mA
mW
ps
Gbps
mA
s
Package lineup
Configuration
Mounting style
Module
Dimensional outline
Type
Fiber
Length
Type
Connector
Dimensional outline
-11
Coaxial
鉃€
-12
SC
鉃?/div>
FC
鉃?/div>
L8347/L7892
-21
-22
Board
鉃?/div>
SM (9.5/125)
f0.9
1 m +20 cm/-0 cm
SC
FC
L7892-12相關(guān)型號(hào)PDF文件下載
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型號(hào)
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描述
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英文版
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Bahco
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