S4S3 - 0.8A Sensitive SCR

Littelfuse

Download the S4S3 datasheet PDF. This datasheet also covers the S4S1 variant, as both devices belong to the same 0.8a sensitive scr family and are provided as variant models within a single manufacturer datasheet.

General Description

Excellent unidirectional switches for phase control applications such as heating and motor speed controls.

Sensitive gate SCRs are easily triggered with microAmps of current as furnished by sense coils, proximity switches, and microprocessors.

Key Features

RoHS compliant.
Voltage capability up to 600 V.
Glass.
passivated junctions.
Surge capability up to 20 A.

📥 Download Datasheet

S4S3 0.8a sensitive scr by Littelfuse - Datasheet Preview — Note: The manufacturer provides a single datasheet file (S4S1-Littelfuse.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number	S4S3
Manufacturer	Littelfuse
File Size	775.18 KB
Description	0.8A Sensitive SCR
Datasheet	S4S3 Datasheet

📁 Similar Datasheet

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Other Datasheets by Littelfuse

Part Number	Description
S4S1	0.8A Sensitive SCR
S4S2	0.8A Sensitive SCR

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text

EC103xx and SxSx Series 0.8 A Sensitive SCRs Schematic Symbol A K G Thyristor Datasheet Description: Excellent unidirectional switches for phase control applications such as heating and motor speed controls. Sensitive gate SCRs are easily triggered with microAmps of current as furnished by sense coils, proximity switches, and microprocessors. Features and Benefits: ■ RoHS compliant ■ Voltage capability up to 600 V ■ Glass–passivated junctions ■ Surge capability up to 20 A Applications: Typical applications are capacitive discharge systems for strobe lights and gas engine ignition. Also controls for power tools, home/brown goods and white goods appliances. Product Summary Characteristic IT(RMS) VDRM/ VRRM IGT Value 0.8 400 to 600 12 to 500 Unit A V µA © 2023 Littelfuse, Inc.