SN-A12/24B 查看數據表（PDF） - Fujitsu

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SN-A12/24B

SOLID STATE RELAY (I/O Module) MAXIMUM LOAD CURRENT 1 A

Fujitsu 

SN SERIES

s BLOCK DIAGRAM

• INPUT MODULE

LOAD INSULATION

CIRCUITS

Photo-transistor

coupler

DC Logic

output

Photo-transistor

coupler

• OUTPUT MODULE

1(~)

Input

terminal

2(~)

1 (+/–)

Input

terminal

2 (+/–)

Photo-transistor coupler

AC Imput

Circuit

Buffer

( )Condenser

Input

Circuit

Photo-transistor coupler

Input

Buffer

Circuit

Circuit

LOAD INSULATION

CIRCUITS

3+

Photo-triac coupler

AC

Photo-triac

coupler

Input

Input

terminal circuit

4–

3+

Photo-transistor coupler

Input

Input

DC

Photo-transistor

coupler

terminal circuit

4–

* AC type without varistor / DC type with zenor diode available.

s CHARACTERISTIC DATA

• OUTPUT MODULE

Input/Output waveform

(resistive load)

3 V DD

4

OUT

Output

terminal

5 GND

3 V DD

4

OUT

Output

terminal

5 GND

ON

Input signal

OFF

Output signal “H”

“L”

ON

Input signal

OFF

Output signal

“H”

“L”

Input/Output waveform

(resistive load)

~1

Output

terminal

~2

+1

Output

terminal

–2

Source voltage

of load

Input signal

ON

OFF

Load current

Input signal

ON

OFF

Load current

5

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