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X4 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

X4 product

X4

Programmers

Thermal FuseATCOCircuit Protection

The X4 is a radial-leaded alloy thermal-link (ATCO) rated for 130 °C and 3 A, providing reliable one-time over-temperature protection.

Best for

  • Over-temperature protection in heating appliances
  • Transformer thermal safety

Avoid if

  • Applications requiring resettable thermal protection

Check before use

  • Ensure soldering time and temperature limits are strictly followed to prevent premature fusing.

Key specifications

Rated Functioning Temp
130 °C
Rated Current
3 A
Holding Temp (Th)
106 °C

Compliance & Environment

RoHS
Y
REACH
Compliant
MSL
-
ECCN
EAR99
HTSUS
8542390001.0

Application

Heating appliancesTransformers

Datasheet

204e1e06d018a0ba33470435d96f387b_2301100930_SETsafe--|--SETfuse-X4_C3032561.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for X4: 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 X4 is a radial-type alloy thermal-link (ATCO) from SETsafe, designed to permanently open a circuit when the temperature exceeds 130 °C.