Welcome to China Electron !

0001.1005.TR

Manufacturer

SCHURTER

Model

0001.1005.TR

Category

protection_devices
fuses

This 1.25A/250V ceramic tube fuse provides robust overcurrent protection across -55°C to +125°C environments with 1.5kA interrupt capability. Ideal for automotive and industrial applications requiring reliable fault protection but unsuitable for DC systems or high-frequency circuits. Requires proper soldering techniques and thermal management in PCB layouts.

Reference Pricing

1+ :$2.1518
200+ :$0.833
500+ :$0.8288
1000+ :$0.6454

Reference Stock

Available:Unknown

Specifications

Break Time1s
ColorSpecific color not provided
DimensionsSpecific dimensions not provided
Fusing CharacteristicFast acting F
Operating Temperature Range-55°C to 125°C
Package TypeDIP,D5.4xL22.5mm
Rated Current16A
Rated Voltage250VAC

Function And Role

Core Function

Overcurrent protection using a ceramic tube fuse design

Key Characteristics

  • 1.5kA interrupt rating
  • 1.25A current rating
  • 250V AC voltage rating
  • Operating temperature range: -55°C to +125°C
  • Disposable ceramic tube construction

Application Domains

Basic Scenarios

  • Consumer electronics power supply protection
  • Automotive circuit protection
  • Low-voltage industrial control systems

Extended Scenarios

  • Medical device power systems
  • Renewable energy inverter protection
  • Critical infrastructure power distribution

Precautions

Soldering

Use high-temperature solder paste and avoid prolonged heat exposure

Current Limit

Max continuous current: 1.25A (exceeding causes irreversible damage)

Voltage Limit

Only rated for AC applications (DC operation invalidates certification)

Thermal Management

Max junction temperature: +125°C (requires 10°C safety margin)

Storage

Store in dry environments below 30°C with anti-static packaging

Risk Warnings
  • Avoid reverse polarity installation
  • Do not substitute with non-ROHS compliant fuses
  • Not suitable for high-energy pulse applications

Alternative Model Params

  • Interrupt rating (>=1.3kA)
  • Current rating (1.0-1.5A range)
  • Voltage rating (200-300V AC)
  • Operating temperature (-40°C to +130°C)
  • Package: D5.4xL22.5mm standard

Design Recommendations

Layout

Maintain 5mm clearance from heat sources

Thermal

Use thermal vias for heat dissipation in PCB designs

Compatibility

Verify with 6A-10A connector systems

Testing

Perform 5000-cycle high-altitude testing

Market Positioning

Strengths
  • superior arc quenching performance
  • wide temperature range working capability
  • Certification in compliance with IEC 60269-4 standards
Weaknesses
  • Higher cost compared to glass tube fuses
  • Limited to AC applications
  • Not suitable for high-frequency circuits

Datasheet

Assist inquiry