FTR250-040 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

FTR250-040 product

FTR250-040

PTC Resettable Fuses

PTCResettable Fuse250VRadial

The FTR250-040 is a radial leaded PTC resettable fuse rated for 250V applications, providing reliable overcurrent protection with a 0.04A hold current.

Best for

  • Power supplies
  • Security systems
  • Network equipment

Avoid if

  • Applications requiring high-speed response times below the specified trip time
  • Environments exceeding 85°C

Check before use

  • Thermal derating at high ambient temperatures

Key specifications

Hold Current
0.04 A
Max Voltage
250 V
Resistance Range
27.0 - 65.0 Ω

Compliance & Environment

RoHS
Yes
REACH
-
MSL
Level 1
ECCN
-
HTSUS
-

Application

Power SuppliesSecurity Systems

CAD Models

Download ECAD models for FTR250-040: 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

It is a radial leaded resettable PTC fuse designed for overcurrent protection in circuits with working voltages up to 250V.