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0001.2512.TR

Manufacturer

SCHURTER

Model

0001.2512.TR

Category

protection_devices
fuses

The SCHURTER C1972724 is a 1.5kA ceramic fuse designed for AC circuit protection in industrial, automotive, and renewable energy applications. Its 250V AC rating and disposable design provide reliable fault current interruption with thermal management requiring 150°C/W resistance. Key limitations include DC incompatibility and higher cost compared to blade fuses.

Reference Pricing

1+ :$0.231
200+ :$0.105
500+ :$0.1036
1000+ :$0.0854

Reference Stock

Available:Unknown

Specifications

ColorNot specified in the provided content
DimensionsNot specified in the provided content
Fusing Characteristic2)
Interrupt Time80s
Operating Temperature RangeNot specified in the provided content
Package TypeDIP,D5.4xL22.5mm
Rated Current6.3A
Rated Voltage250VAC / 300VDC

Function And Role

Core Function

Circuit protection by interrupting fault currents

Key Characteristics

  • 1.5kA interrupt rating
  • 6.3A current rating
  • 250V AC voltage rating
  • Ceramic tube construction
  • ROHS compliance
  • Disposable design

Application Domains

Basic Scenarios

  • Low-voltage AC circuit protection
  • Equipment with high short-circuit risk

Extended Scenarios

  • Industrial machinery
  • Automotive electrical systems
  • Renewable energy inverters
  • Medical devices requiring high reliability

Precautions

Soldering

Maximum soldering temperature: 250°C, 10s exposure

Current Limit

Max continuous current: 6.3A

Voltage Limit

Max system voltage: 250V AC

Thermal Management

Thermal resistance: 150°C/W

Storage

Store in dry environment below 30°C

Risk Warnings
  • Explosive risk when exposed to >250V
  • Not suitable for DC applications

Alternative Model Params

  • Interrupt rating (1.0-2.5kA)
  • Voltage rating (125-500V AC)
  • Current rating (3-10A)
  • Case size (D5.4xL22.5mm compatible)

Design Recommendations

Layout

Maintain 5mm clearance from heat sources

Thermal

Use thermal vias for heat dissipation

Compatibility

Ensure PCB pad dimensions match D5.4mm footprint

Testing

Verify breaking capacity under 10% derating

Market Positioning

Strengths
  • Superior arc-quenching performance
  • High reliability in harsh environments
  • Compliance with global regulatory standards
Weaknesses
  • Limited DC application support
  • Higher cost per unit vs. blade fuses
  • No reset functionality

Datasheet

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