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L8231-21 PDF预览

L8231-21

更新时间: 2024-02-07 09:17:13
品牌 Logo 应用领域
HAMAMATSU 光纤插座通信
页数 文件大小 规格书
2页 114K
描述
Receptacle type, 1.3 レm, 1.25, 2.5 Gbps

L8231-21 技术参数

生命周期:ObsoleteReach Compliance Code:unknown
风险等级:5.83主体宽度:12.7 mm
主体高度:9.4 mm主体长度或直径:22.5 mm
通信标准:GBE, SDH连接类型:SC CONNECTOR
数据速率:1250 Mbps光纤设备类型:LASER DIODE EMITTER
光纤类型:SMF, MMF安装特点:PANEL MOUNT
信道数量:1最高工作温度:70 °C
最低工作温度:-20 °C标称工作波长:1310 nm
上升时间:0.025 ns电源电流:0.4 mA
标称供电电压:1.1 V表面贴装:NO
最小阈值电流:6 mABase Number Matches:1

L8231-21 数据手册

 浏览型号L8231-21的Datasheet PDF文件第2页 
L A S E R D I O D E  
Laser diode  
L8231/L7551 series  
Receptacle type, 1.3 µm, 1.25, 2.5 Gbps  
L8231 and L7551 series are high-speed infrared emitters specifically developed for 1.3 µm 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  
Applications  
High-speed Fabry-Perot laser diode  
L8231 series: 1.25 Gbps  
L7551 series: 2.5 Gbps  
Optical fiber communications  
Fiber channel  
Gigabit ethernet  
HDTV  
Compatible with single/multi mode optical fibers  
SDH  
Absolute maximum ratings (Ta=25 °C)  
Parameter  
Symbol  
L8231 series  
L7551 series  
Ith + 16 (DC)  
Unit  
mA  
mA  
V
V
°C  
°C  
Ith + 14 (DC)  
Forward current  
IF  
Ith + 28 (pulse) *1  
Ith + 32 (pulse) *1  
Reverse voltage (laserdiode)  
Reverse voltage (photodiode)  
Operating temperature  
Storage temperature  
VR  
2
20  
VRm  
Topr  
Tstg  
-20 to +70  
-40 to +70  
*1: Duty ratio 50 %  
Electrical and optical characteristics (Typ. Ta=25 °C, IF=Ith +10 mA)  
Parameter  
Peak wavelength  
Forward voltage  
Threshold current  
Fiber end output *2  
Rise time  
Symbol  
L8231 series  
L7551 series  
Unit  
µm  
V
mA  
mW  
ps  
Gbps  
mA  
1.31  
1.1  
6
0.2  
250  
1.25  
0.4  
1.31  
1.1  
9
0.2  
200  
2.5  
0.5  
λp  
VF  
Ith  
PF  
tr  
Data rate  
B
Monitor current (photodiode)  
Im  
*2: Measured using a single-mo de optical fiber (mode field diam eter 9.5 µm) w ith a master plug.  
Package lineup  
L8231/L7551  
Parameter  
-21  
-22  
Board  
FC  
-23  
-32  
Panel  
FC  
-44  
Mounting style  
Connector  
Board & panel  
SC  
MU  
LC  
Dimensional outline  
1

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