DG290

更新时间： 2024-01-24 07:20:56

品牌	Logo	应用领域
可天士 - KODENSHI		光电光电器件
页数	文件大小	规格书
2页	231K
描述
Photointerrupters(Transmissive)

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技术参数
数据手册

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DG290 技术参数

生命周期：	Obsolete	包装说明：	,
Reach Compliance Code：	unknown	HTS代码：	8542.39.00.01
风险等级：	5.81	Base Number Matches：	1

DG290 数据手册

Photointerrupters(Transmissive)

K O D E N S

D G - 2 9 0

DIMENSIONS

(Unit : mm)

The DG– 290 carrying a unique hysteresis transistor

(BAMBIT)developed by KODENSHI CORP.facililates

d ig ita l o utp ut b ym e a n s o f two le a d s . This d ig ita l

p ho to in te rrup te r, b e c a us e o f its ultra – c o m p a c t

size,requires little space.

FEATURES

• DIGITAL OUTPUT : directly connect to a microcomputer

digital port.

• HYSTERESIS : stable against chattering of the object

• H I G–HSPEED RESPONSE:faster than phototransistor

t y p e

• Setting easy

APPLICATIONS

• C D– ROM drive

• Sensor of camera lens position

• Encoder of printer or scanner

MAXIMUM RATINGS

( T a = ℃2)5

I t e m

Power dissipation

Forward current

Reverse voltage

Pulse forward current ^*

Collector current

C- E voltage

S y m bRoal t i n g U n i t

7 5

m W

m A

5 0

I n p u t

0 . 5

m A

O u t p u t

1 0

E- C voltage

Operating temp.^*

0 . 3

T o p r .

T s o l .

2 5 ~ + 8 0

2 6 0

℃

Soldering temp.^*

℃

*1. pulse width

*2. No icebound or dew

100 μsec.period T= 10msec.

*3. For MAX.5 seconds at the position of 1mm from the package

ELECTRO-OPTICAL CHARACTERISTICS

( T a = ℃2 )5

I t e m

S y m b o l

C o n d i t i o n s

T yMp i. n .

M a x .

Forward voltage

Reverse current

Peak wavelength

1 . 2

I = 2 0 m A

V = 5 V

1 . 4

1 0

μ A

n m

I n p u t

9 4 0

λ p

I = 2 0 m A

Operating supply voltage rang

Low level output voltage

High level output voltage

Peak wavelength

5 . 5

0 . 4

2 . 0

2 . 5

0 . 2 5

2 . 6 5

8 8 0

6 . 0

0 . 8 5

1 0

2 5

2 . 5

1 5

3 V ,=I 0 m A ,=R100k Ω

3 V ,=I 1 4 m A =, 1R00k Ω

λp

n m

m A

Threshold input current ^*

= 3V,R = 100kΩ

1 2 . 0

Hysteresis

/ I

T r a n s m i s s o n

L →H propagation time

H →L propagation time

Rise time

μ s e c .

= 3 V ,=I 1 4 m A =, 1R00k Ω

t r

Fall time

*4. IFLH represents forward current when output changes from low to high.

*5. IFHL represents forward current when output changes from high to low.

- 1-

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