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BK250-400-SI AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

BK250-400-SI product

BK250-400-SI

Circuit Protection

PTCResettable Fuse250V

The BK250-400-SI is a 250V, 400mA radial PTC resettable fuse designed for over-current protection in high-voltage circuits.

Best for

  • Over-current protection
  • High voltage surge protection

Avoid if

  • Reflow soldering processes

Check before use

  • Soldering temperature and distance from body

Key specifications

Hold Current
400 mA
Max Voltage
250 VAC
Resistance Range
1.0 - 3.0 Ohm

Compliance & Environment

RoHS
-
REACH
-
MSL
1
ECCN
-
HTSUS
-

Application

Power SuppliesIndustrial Controls

Datasheet

75ee94db85cb1d83c056c2c1f6af82de.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for BK250-400-SI: 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
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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 PTC resettable fuse from Brightking, rated for 250VAC and 400mA hold current.