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JK250-090U AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

JK250-090U product

JK250-090U

PTC Resettable Fuses

PTCResettable FuseCircuit Protection

The JK250-090U is a radial-leaded PTC resettable fuse designed for 250V applications, providing reliable overcurrent protection with a 90mA hold current.

Best for

  • Overcurrent protection in power supplies
  • Communication network equipment

Avoid if

  • Applications requiring extremely fast trip times under 0.5s
  • Environments with high chemical solvent exposure

Check before use

  • Ambient temperature derating factors
  • Maximum fault current limits

Key specifications

Hold Current
90mA
Trip Current
180mA
Max Voltage
250V

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power SuppliesNetwork Communications

Datasheet

0b205fbeabbf78c1813a67a0d37b4c94_2304140030_Jinrui-Electronic-Materials-Co--JK250-090U_C369128.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for JK250-090U: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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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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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

The JK250-090U is a polymer PTC (Positive Temperature Coefficient) resettable fuse, commonly used for circuit protection in power supplies and communication equipment.