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L7140-10 PDF预览

L7140-10

更新时间: 2024-11-20 22:31:43
品牌 Logo 应用领域
HAMAMATSU 光电
页数 文件大小 规格书
2页 269K
描述
Red LED/Photo IC for optical link

L7140-10 技术参数

生命周期:ObsoleteReach Compliance Code:unknown
风险等级:5.84主体宽度:5.2 mm
主体高度:1.77 mm主体长度或直径:4.5 mm
数据速率:50 Mbps最长下降时间:8 ns
光纤设备类型:LED EMITTER光纤类型:POF
安装特点:THROUGH HOLE MOUNT信道数量:1
最高工作温度:70 °C最低工作温度:-10 °C
标称工作波长:650 nm上升时间:8 ns
光谱宽度:20 nm电源电流:20 mA
最大供电电压:2.3 V标称供电电压:1.9 V
表面贴装:NO传输类型:DIGITAL
Base Number Matches:1

L7140-10 数据手册

 浏览型号L7140-10的Datasheet PDF文件第2页 
L E D / P H O T O I C  
Red LED/Photo IC for optical link  
L7140-10/S7141-10  
For 50 Mbps optical link  
Features  
Applications  
Data transmission in FA or OA applications subject to large  
amounts of electro magnetic noise  
High-speed, short distance data transmission  
Burst data transmission  
L7140-10  
Peak emission wavelength: 650 nm  
High output power  
High-speed response  
S7141-10  
DC to 50 Mbps data transmission  
Miniature size due to monolithic IC structure  
Designed to be used with L7140-10  
Digital output  
Inversion logic  
Absolute maximum ratings (Ta=25 °C)  
Parameter  
Reverse voltage  
Symbol  
VR  
Value  
Unit  
V
5
L7140-10  
S7141-10  
Forward current  
Power supply  
Output current  
IF  
40  
mA  
V
Vcc  
Ioh  
P
-0.5 to +7  
10  
mA  
mW  
°C  
°C  
-
Power dissipation *1  
Operating temperature  
Storage temperature  
Soldering  
250  
Topr  
Tstg  
-
-10 to +70  
-40 to +85  
230 °C, 5 s, at least 1.5 mm away from package surface  
*1: Derate power dissipation at a rate of 1.75 mW/°C above Ta=25 °C  
Electrical and optical characteristics (L7140-10) (Ta=25 °C)  
Parameter  
Symbol  
Condition  
Min.  
Typ.  
Max.  
Unit  
Mbps  
V
Data rate  
fD  
VF  
IR  
Driven by recommended circuit  
DC  
-
50  
2.3  
10  
-
Forward voltage  
Reverse current  
IF=20 mA  
-
1.9  
VR=5 V  
IF=10 mA *2  
IF=20 mA *2  
-
-10  
-7  
-
-
µA  
-
Fiber coupled optical power  
Po  
dBm  
-
650  
20  
-
-
Peak wavelength  
IF=20 mA  
-
nm  
nm  
ns  
lp  
Dl  
tr  
Spectral half width (FWHM)  
Rise time at pulse drive  
Fall time at pulse drive  
IF=20 mA  
IF=20 mA, driven by recommended circuit *3  
IF=20 mA, driven by recommended circuit *3  
-
-
-
8
tf  
-
-
8
ns  
*2: Output from a 1 meter long plastic fiber (GH4001 made by Mitsubishi Rayon) set close to the molded lens.  
*3: Output optical waveform is defined by the waveform shown below.  
Drive circuit example  
(R1=300 , R2=750 , C1=77 pF)  
Output optical waveform  
L7140-10 output optical  
Vcc  
definition  
waveformexample  
0.1  
F
0.1  
F
R2  
74ACT08  
3
14  
7
R1  
1
2
80 %  
20 %  
SIGNAL INPUT  
L7140-10  
1
2
3
4
C1  
tr  
KLEDC0014EB  
tf  
* This is merely an example of drive circuit and not for actual large-  
volume production purposes.  
KLEDC0015EB  
5 ns/div.  
KLEDC0019EA  

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