Datasheet > L7141-10

L7141-10

更新时间： 2024-11-10 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

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中文翻译

获取价格

数据手册

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L7141-10 数据手册

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

V^R

Value

Unit

L7140-10

S7141-10

Forward current

Power supply

Output current

I^F

Vcc

Ioh

-0.5 to +7

°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

Data rate

f^D

V^F

I^R

Driven by recommended circuit

2.3

Forward voltage

Reverse current

I^F=20 mA

1.9

V^R=5 V

I^F=10 mA *²

I^F=20 mA *²

-10

-7

µA

Fiber coupled optical power

dBm

650

Peak wavelength

I^F=20 mA

Spectral half width (FWHM)

Rise time at pulse drive

Fall time at pulse drive

I^F=20 mA

I^F=20 mA, driven by recommended circuit *³

*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 Ω, R2=750 Ω, C1=77 pF)

ꢀ Output optical waveform

ꢀ L7140-10 output optical

Vcc

definition

waveformexample

0.1

74ACT08

80 %

20 %

SIGNAL INPUT

L7140-10

KLEDC0014EB

* This is merely an example of drive circuit and not for actual large-

volume production purposes.

KLEDC0015EB

5 ns/div.

KLEDC0019EA

中文翻译

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