ProjectsPricingInsights

JK250-300U AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

JK250-300U product

JK250-300U

Circuit Protection

PTCResettable Fuse250V

The JK250-300U is a radial-leaded PTC resettable fuse rated for 250V, suitable for circuit protection in various electronic applications.

Best for

  • Overcurrent protection in power supplies
  • Telecommunication equipment

Avoid if

  • Applications requiring extremely fast response times compared to traditional fuses

Check before use

  • Thermal derating chart for ambient temperature conditions

Key specifications

Max Voltage
250 V
Mounting
Through Hole

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power SuppliesConsumer Electronics

Datasheet

ed0b8e80992e00e4568f4c2a2545f1e3_2304140030_Jinrui-Electronic-Materials-Co--JK250-300U_C2680608.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for JK250-300U: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Login required · CAD models billed separately as an add-on

Alternative components

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

Design and risk insights

Questions & answers

It is a polymer PTC resettable fuse designed for overcurrent protection, featuring a 250V maximum interrupt voltage.