ST5F-212S AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

ST5F-212S product

ST5F-212S

Component

DPDT relay12 VDC coilPCB mountsealed relay2 A switching

ST5F-212S is a sealed 12 VDC PCB relay with DPDT contacts for low-power switching up to 2 A.

Best for

  • 12 VDC control circuits
  • PCB signal switching
  • Communications and AV equipment

Avoid if

  • Loads exceeding 2 A
  • Applications requiring a confirmed lifecycle or qualification status

Check before use

  • Confirm resistive-load rating applicability
  • Verify footprint dimensions and bottom-view pin arrangement
  • Confirm environmental conditions remain within -40 °C to +70 °C

Key specifications

Contact configuration
2C (DPDT)
Coil voltage
12 VDC
Coil power
450 mW
Maximum switching current
2 A
Body size
20.3 mm × 9.9 mm × 11.4 mm

Compliance & Environment

RoHS
RoHS
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Communications equipmentAV equipmentSecurity equipment

CAD Models

Download ECAD models for ST5F-212S: 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-212S is a STEIPU sealed PCB-mount signal relay with 2C (DPDT) contacts and a 12 VDC coil. The standard coil power identified by its ordering code is 450 mW.