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0215004.MXP

Manufacturer

Littelfuse

Model

0215004.MXP

Category

protection_devices
fuses

The C142717 is a 4A ceramic tube fuse designed for overcurrent protection in low-voltage circuits, offering reliable operation in automotive, industrial, and renewable energy systems. Its ceramic construction provides excellent arc quenching performance, while ROHS compliance ensures environmental safety. The D5xL20mm package supports easy PCB integration, and thermal management features enable operation in extreme temperatures. Engineers should prioritize proper soldering techniques and verify voltage compatibility to maximize performance.

Reference Pricing

5+ :$0.1148
50+ :$0.0854
150+ :$0.0658
500+ :$0.0588

Reference Stock

Available:1057

Specifications

colorSpecific color not provided
dimensionsSpecific dimensions not provided
fusing_characteristicsCompliant with IEC 60127-2 standard
interrupting_time0.005 seconds to 0.150 seconds
operating_temperature_range-55℃ to +125℃
package_typeSpecific package type not provided
rated_current1.25A
rated_voltage250V

Function And Role

Core Function

Overcurrent protection in low-voltage circuits

Key Characteristics

  • Ceramic tube construction
  • 4A current rating
  • D5xL20mm package size
  • ROHS compliant

Application Domains

Basic Scenarios

  • Automotive circuit protection
  • Industrial equipment overcurrent protection
  • Consumer electronics circuit protection

Extended Scenarios

  • Renewable energy system protection
  • Medical device power supply protection
  • Telecom infrastructure surge protection

Precautions

Soldering

Use 300-350℃ soldering iron with 60/40 solder paste; apply for 3-5 seconds

Current Limit

Max continuous current: 4A; max fault current: 10kA

Voltage Limit

Max operational voltage: 250VAC/DC

Thermal Management

Thermal resistance: 0.15°C/W; operating temperature: -40°C to +70°C

Storage

Store in dry environment <30% RH; avoid static discharge

Risk Warnings
  • Prohibit reusing damaged fuses
  • Avoid mechanical stress on ceramic tube

Alternative Model Params

  • Current rating (3-5A)
  • Voltage rating (200-300V)
  • Package dimensions (D4xL15mm to D6xL25mm)

Design Recommendations

Layout

Maintain 5mm clearance from adjacent components

Thermal

Use thermal vias for heat dissipation in high-power applications

Compatibility

Verify with PCB pad dimensions (D5mm pad, 20mm length)

Testing

Perform 5000 cycle life tests per IEC 60127

Market Positioning

Strengths
  • High reliability (MTBF > 1e6 hours)
  • Fast response time (<10ms)
Weaknesses
  • Higher cost vs. glass-cored fuses
  • Limited to 250V applications

Datasheet