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JK250-040U AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

JK250-040U product

JK250-040U

Circuit Protection

PTCResettable FuseCircuit Protection

The JK250-040U is a 250V radial PTC resettable fuse providing reliable overcurrent protection for sensitive electronic circuits.

Best for

  • Power supplies
  • Network communication equipment
  • Household appliances

Avoid if

  • Applications requiring extremely fast-acting fuse characteristics

Check before use

  • Ambient operating temperature derating

Key specifications

Hold Current
40mA
Trip Current
80mA
Max Voltage
250V

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

PowerConnectivity

Datasheet

a22c30c28864543a20a558fa05a75c12_2304140030_Jinrui-Electronic-Materials-Co--JK250-040U_C369125.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for JK250-040U: 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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Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

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 polymer PTC resettable fuse rated for 250V operation, designed to protect circuits from overcurrent conditions.