Datasheet > SG278

SG278

更新时间： 2024-12-01 09:27:47

品牌	Logo	应用领域
可天士 - KODENSHI		光电断路器
页数	文件大小	规格书
2页	105K
描述
PhotoInterrupter(Transimissive)

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中文翻译

获取价格

数据手册

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SG278 数据手册

PhotoInterrupter(Transimissive)

SG278

DIMENSIONS

(Unit : mm)

The SG278 photointerrupter high-performance standard

type,combines high-output GaAs IRED with high sensitive

phototransistor.

FEATURES

• PWB direct mount type

• GAP : 3.0mm

• Compact/High performance

• With the installation positioning boss

APPLICATIONS

• Printers

• Facsimiles

• Car stereo

• Card readers/writers

MAXIMUM RATINGS

(Ta=25°C)

Item

Symbol

P_D

Rating

Unit

Power dissipation

Forward current

Reverse voltage

I_F

Input

V_R

Pulse forward current ^*1

I_FP

Collector power dissipation

P_C

I_C

Collector current

Output

V_CEO

V_ECO

Topr.

Tstg.

Tsol.

Collector-Emitter voltage

Emitter-Collector voltage

Operating temp.^*2

Storage temp.^*2

Soldering temp.^*3

-20 ~ +85

-30 ~ +85

260

°C

*1. Pulse width : tw≤100us. period T=10ms

*2. No icebound or dew *3. For MAX. 5 seconds at the position of 1mm from the resin edge.

ELECTRO-OPTICAL CHARACTERISTICS

(Ta=25°C)

Item

Conditions

I_F=20mA

Symbol

Min. Typ. Max. Unit.

V_F

I_R

Forward voltage

Reverse current

Peak wavelength

1.2

1.4

µA

V_R=5V

Input

I_F=20mA

λ_p

940

V_CE=10V,0 lx

I_CEO

I_C

Output Collector dark current

Light current

100

0.4

I_F=20mA,V_CE=5V (Non-Shading)

I_F=20mA,V_CE=5V (Shading)

I_F=20mA,I_C=0.1mA

0.7

Trans-

mission

I_CEOD

V_CE(sat)

Leakage current

0.5

0.15

C-E saturation voltage

Rise time

µs

V_CC=5V,I_C=2mA,R_L=100Ω

Fall time

- 1 -

中文翻译

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