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RS77 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

RS77 product

RS77

Thermal Cutoffs (Thermal Fuses)

Thermal FuseOver-temperature Protection10A

The RS77 is a one-shot organic thermal fuse rated 77 deg C and 10 A for household and commercial equipment. Replacement requires matching trip temperature, current rating, body size, and lead style.

Best for

  • Over-temperature protection in small home appliances
  • Automotive climate control systems

Avoid if

  • Applications requiring a resettable thermal switch
  • Environments with high sulfur or corrosive gases

Check before use

  • Ensure the operating temperature does not exceed the holding temperature (Th) of 50 °C.

Key specifications

Rated Functioning Temp
77 °C
Rated Current
10 A
Holding Temp
50 °C

Compliance & Environment

RoHS
Compliant
REACH
Compliant
MSL
-
ECCN
-
HTSUS
-

Application

Home AppliancesAutomotive

Datasheet

3e745b2a2d04e5da9236eaee28a4f60a_2401302055_SETsafe--|--SETfuse-RS77_C7499858.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for RS77: 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 RS77 is an organic thermal-link (thermal fuse) from SETsafe | SETfuse, designed to disconnect a circuit permanently when the temperature exceeds 77 °C.