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F4 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

F4 product

F4

Component

Thermal FuseATCOCircuit Protection

The F4 is a radial-leaded thermal fuse (ATCO) rated for 130 °C, providing reliable over-temperature protection for electronic circuits.

Best for

  • Over-temperature protection in heating elements
  • Transformer safety
  • Motor protection

Avoid if

  • Applications requiring resettable thermal protection
  • Environments exceeding 106 °C continuous operation

Check before use

  • Ensure the mounting location allows for even temperature rise

Key specifications

Rated Functioning Temp (Tf)
130 °C
Holding Temp (Th)
106 °C
Max Temp Limit (Tm)
200 °C
Rated Current
1 A (AC) / 3 A (DC)

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power SuppliesHeating Appliances

Datasheet

C4944956.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for F4: 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

The F4 is a radial-leaded Alloy Thermal-Link (ATCO) designed to permanently open a circuit when the ambient temperature exceeds 130 °C.