Relays

120D3

Active

OPTO 22

SOLID STATE RELAY, 3 A, 140 VAC, PANEL MOUNT, SCREW, DC SWITCH

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DocumentsTechnical Data Sheet EN

Relays

120D3

Active

OPTO 22

SOLID STATE RELAY, 3 A, 140 VAC, PANEL MOUNT, SCREW, DC SWITCH

Deep-Dive with AI

DocumentsTechnical Data Sheet EN

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	120D3

Approval Agency	CE, CSA, UR
Load Current	3 A
Mounting Type	Chassis Mount
Operating Temperature [Max]	100 °C
Operating Temperature [Min]	-40 C
Output Type	AC, Zero Cross
Termination Style	Screw Terminal
Voltage - Input	3 V
Voltage - Load [Max]	140 V
Voltage - Load [Min]	12 V

- Series

Part	Package / Case	Mounting Type	Output Type	Termination Style	Load Current	Operating Temperature [Min]	Operating Temperature [Max]	Approval Agency	Voltage - Input	Voltage - Load [Min]	Voltage - Load [Max]
OPTO 22 240A25	Hockey Puck	Chassis Mount	AC Zero Cross	Screw Terminal	25 A	-40 C	100 °C	CE CSA UR	85 VAC	24 V	280 V
OPTO 22 120D3		Chassis Mount	AC Zero Cross	Screw Terminal	3 A	-40 C	100 °C	CE CSA UR	3 V	12 V	140 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	N/A	7	$ 35.99
		10	$ 39.26
	Retail Package	1	$ 47.24
Newark	Each	1	$ 54.63
		3	$ 53.72
		5	$ 52.81
		10	$ 51.90

Description

General part information

- Series

The 120D3 is a DC control Solid State Relay with rugged epoxy encapsulation construction. The liquid epoxy-filled line of power solid state relay is subjected to full load test and six times the rated current surge before and after encapsulation. The unique heat-spreader technology relay designed for mounting on printed circuit boards.

Documents

Technical documentation and resources

Technical Data Sheet EN

Datasheet