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0001.2504.PT

Manufacturer

SCHURTER

Model

0001.2504.PT

Category

protection_devices
fuses

The SCHURTER C3166951 is a 1A, 1.5kA interrupt ceramic fuse designed for AC/DC circuit protection in -55°C to +125°C environments. It features 250V AC/300V DC ratings with D5.4xL22.5mm package, offering reliable fault protection for automotive, industrial, and consumer electronics applications. Proper soldering techniques, thermal management, and voltage/current limits are critical to ensure optimal performance and longevity.

Reference Pricing

1+ :$0.945
200+ :$0.3682
500+ :$0.3444
1000+ :$0.3276

Reference Stock

Available:Unknown

Specifications

ColorNot specified
DimensionsNot specified
Fusing CharacteristicTime Lag T
Operating Temperature Range-55°C to 125°C
Package TypeDIP,D5.4xL22.5mm
Rated Current1A
Rated Voltage250VAC / 300VDC
Tripping Time5s

Function And Role

Core Function

Circuit protection through fuse mechanism

Key Characteristics

  • 1.5kA interrupt rating
  • 1A current rating
  • 250V AC and 300V DC voltage ratings
  • Ceramic Tube Fuse construction
  • Operating temperature range: -55°C to +125°C

Application Domains

Basic Scenarios

  • Low-voltage AC/DC circuit protection
  • General-purpose overcurrent protection

Extended Scenarios

  • Automotive electrical systems
  • Industrial control circuits
  • Consumer electronics with high reliability requirements

Precautions

Soldering

Use static-sensitive soldering techniques for D5.4xL22.5mm package

Current Limit

Max continuous current: 1A

Voltage Limit

Max AC voltage: 250V, DC voltage: 300V

Thermal Management

Ensure proper heat dissipation above +125°C operating limits

Storage

Store in dry environments below 30°C

Risk Warnings
  • Static discharge damage risk
  • Improper disposal of ceramic components

Alternative Model Params

  • Interrupt rating (1.5kA equivalent)
  • Current rating (1A equivalent)
  • Voltage rating (250V AC/300V DC equivalent)
  • Ceramic tube material composition

Design Recommendations

Layout

Maintain 5mm spacing between adjacent fuses

Thermal

Use thermal vias for heat dissipation

Compatibility

Ensure PCB pad dimensions match D5.4xL22.5mm package

Testing

Perform 5000-cycle stress testing

Market Positioning

Strengths
  • High reliability in extreme temperatures
  • ROHS compliant manufacturing
  • Disposable design reduces maintenance
Weaknesses
  • High cost per unit (0.8832 USD/ladder)
  • Limited voltage range scalability
  • No magnetic blowout indicator

Datasheet

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