ST5F-105S AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

ST5F-105S product

ST5F-105S

Component

5 VDC relaysealed relaySPDT1 Form C2 Athrough-hole

ST5F-105S is a sealed 5 VDC, 1 Form C miniature signal relay with a 2 A contact rating and a 0.15 W high-sensitivity coil.

Best for

  • Low-power signal switching
  • Communication and security equipment

Avoid if

  • Loads exceeding 2 A
  • Applications requiring documented compliance status

Check before use

  • Confirm exact suffix and coil configuration
  • Validate contact load, inrush, and switching frequency
  • Verify PCB layout and pin orientation

Key specifications

Coil voltage
5 VDC
Coil power
0.15 W
Contact configuration
1 Form C (SPDT)
Contact rating
2 A at 120 VAC or 24 VDC
Dimensions
12.4 mm x 7.4 mm x 10 mm

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Communication equipmentSecurity equipmentAV equipment

CAD Models

Download ECAD models for ST5F-105S: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

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

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

Design and risk insights

Questions & answers

ST5F-105S is a STEIPU ST5F-1 series sealed miniature signal relay. The model legend indicates a 5 VDC, 0.15 W high-sensitivity coil.