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參數(shù)資料
| 型號： | L8231-44 |
| 元件分類： | 光發(fā)射 |
| 英文描述： | FIBER OPTIC LASER DIODE EMITTER, 1250Mbps, PANEL MOUNT, LC CONNECTOR |
| 文件頁數(shù)： | 1/2頁 |
| 文件大?。?/td> | 112K |
| 代理商： | L8231-44 |
L8231 and L7551 series are high-speed infrared emitters specifically developed for 1.3
m band optical fiber communications. These devices
incorporate a high-speed Fabry-Perot laser diode integrated in a receptacle module. Packages are available with various connectors and
mounting styles.
Features
l High-speed Fabry-Perot laser diode
L8231 series: 1.25 Gbps
L7551 series: 2.5 Gbps
l Compatible with single/multi mode optical fibers
Applications
l Optical fiber communications
l Fiber channel
l Gigabit ethernet
l HDTV
l SDH
LASER
DIODE
Laser diode
Receptacle type, 1.3 m, 1.25, 2.5 Gbps
L8231/L7551 series
s Absolute maximum ratings (Ta=25
°C)
Parameter
Symbol
L8231 series
L7551 series
Unit
Ith + 14 (DC)
Ith + 16 (DC)
mA
Forward current
IF
Ith + 28 (pulse) *
1
Ith + 32 (pulse) *
1
mA
Reverse voltage (laserdiode)
VR
2
V
Reverse voltage (photodiode)
VRm20
V
Operating temperature
Topr
-20 to +70
°C
Storage temperature
Tstg
-40 to +70
°C
*1: Duty ratio 50 %
s Electrical and optical characteristics (Typ. Ta=25
°C, IF=Ith +10 mA)
Parameter
Symbol
L8231 series
L7551 series
Unit
Peak wavelength
λp
1.31
m
Forward voltage
VF
1.1
V
Threshold current
Ith
6
9
mA
Fiber end output *
2
PF
0.2
mW
Rise time
tr
250
200
ps
Data rate
B
1.25
2.5
Gbps
Monitor current (photodiode)
Im
0.4
0.5
mA
*2: M e a s ur e d using a single- mo d e o ptic al fiber ( m o d e field di am et er 9. 5 m) w i t h a m a ster plu g.
s Package lineup
L8231/L7551
Parameter
-21
-22
-23
-32
-44
Mounting style
Board
Panel
Board & panel
Connector
SC
FC
MU
FC
LC
Dimensional outline
1
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