C21 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

C21 product

C21

Fuses

Thermal FuseSafety DeviceAlloy Type

The SETsafe C21 is a reliable, non-resettable alloy-type thermal fuse designed for over-temperature protection in electrical circuits.

Best for

  • Over-temperature protection in power supplies and appliances

Avoid if

  • Applications requiring resettable thermal protection

Check before use

  • Soldering temperature and lead length constraints

Key specifications

Rated Functioning Temp
93 °C
Rated Current
200 A
Rated Voltage
250 VAC

Compliance & Environment

RoHS
Y
REACH
Y
MSL
-
ECCN
EAR99
HTSUS
8504409540.0

Application

Power SuppliesHome Appliances

CAD Models

Download ECAD models for C21: 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 C21 is an alloy-type thermal-link (ATCO) that acts as a one-time safety device to disconnect circuits when the temperature exceeds its rated threshold.