ProjectsPricingInsights

BK250-120-SY AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

BK250-120-SY product

BK250-120-SY

PTC Resettable Fuses

PPTCResettable Fuse250V

The BK250-120-SY is a 250V resettable PPTC fuse with a 120mA hold current, ideal for overcurrent protection in telecommunications and IT equipment.

Best for

  • Telecommunications
  • IT equipment
  • VOIP cards

Avoid if

  • Constant fault conditions
  • High-vibration environments without support

Check before use

  • Ambient temperature derating

Key specifications

Hold Current
120 mA
Max Voltage
250 V
Trip Current
240 mA
Operating Temp
-40°C to +85°C

Compliance & Environment

RoHS
-
REACH
-
MSL
1 (Unlimited)
ECCN
EAR99
HTSUS
8533.40.8070

Application

TelecommunicationsIT Equipment

Datasheet

be88fd3b4a9355245f2e6a74edb83b14_2304140030_Brightking-BK250-120-SY_C522946.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for BK250-120-SY: 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

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 polymeric PTC resettable fuse designed for high-voltage (250V) overcurrent protection.