For BusinessPricing
Request a demo

ST4100-1C-12LS AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

ST4100-1C-12LS product

ST4100-1C-12LS

Over 2 Amps

SPDT relay1 Form C12 VDC coil0.36 W coilsealed relaythrough-hole relay

ST4100-1C-12LS is a sealed 12 VDC SPDT miniature relay with a 0.36 W coil and 5 A maximum switching capability.

Best for

  • 12 V control switching
  • automation equipment
  • telecommunication equipment
  • general-purpose low-power relay control

Avoid if

  • The application requires stated RoHS, REACH, or lifecycle documentation
  • The load exceeds the stated contact ratings
  • A surface-mount relay is required

Check before use

  • Confirm PCB hole pattern from the bottom-view layout
  • Ensure 12 V coil supply meets the 9.0 VDC maximum operate-voltage requirement
  • Evaluate load type, inrush current, and switching frequency

Key specifications

Contact form
1 Form C (SPDT)
Coil voltage
12 VDC
Coil power
0.36 W
Contact rating
3 A at 120 VAC or 24 VDC
Maximum switching current
5 A
Outline
15.7 mm × 11 mm × 12 mm

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Industrial automation controlsTelecommunication equipmentHousehold appliance controlsRemote-control equipment

Datasheet

4efadeb35f314b52a58f911529f4de98_ST4100-1C-12LS.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for ST4100-1C-12LS: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Login required · CAD models billed separately as an add-on

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

ST4100-1C-12LS is a STEIPU ST4100-series sealed miniature relay. It has one 1 Form C (SPDT) contact set and a 12 VDC sensitivity coil rated at 0.36 W.