STKF-12V3 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

STKF-12V3 product

STKF-12V3

Automotive Relays

12 V DC coilForm 1CSPDT relay15 A automotive relayThrough-hole PCB relayFlux proofRoHS

STKF-12V3 is a 12 V compact automotive PCB relay with Form 1C contacts and a 15 A, 14 V DC resistive-load rating.

Best for

  • 12 V automotive control circuits
  • PCB-mounted switching of resistive DC loads
  • Door lock, power-window, ABS, and seat-positioning functions

Avoid if

  • The PCB requires a Form 1A footprint
  • The application exceeds the documented DC contact ratings
  • Sealed wash-tight relay construction is required

Check before use

  • Form 1C contact wiring and five-pin PCB layout
  • Coil drive voltage and coil power budget
  • Load type, inrush current, and inductive transient suppression

Key specifications

Coil voltage
12 V DC
Contact form
Form 1C (SPDT)
Rated load
15 A at 14 V DC
Coil resistance
180 Ω
Outline dimensions
19.2 mm × 15.5 mm × 15.25 mm

Compliance & Environment

RoHS
RoHS
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Automotive body electronicsCentral door lockingPower-window controlGeneral DC load switching

CAD Models

Download ECAD models for STKF-12V3: 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

STKF-12V3 is a STEIPU STKF-series compact automotive relay for PCB mounting. It has a 12 V DC coil, Form 1C (SPDT) contacts, flux-proof construction, and AgSnO contact material.