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01000020Z

Manufacturer

Littelfuse

Model

01000020Z

Category

protection_devices
fuses

The C142797 fuseholder provides reliable 20A overcurrent protection for consumer and industrial applications through its plugin design and robust thermal management. Its fixed 600V rating and ROHS compliance make it suitable for electronics and renewable energy systems with proper thermal planning.

Reference Pricing

5+ :$0.1428
50+ :$0.1372
150+ :$0.1218
1000+ :$0.0952
2000+ :$0.1036
5000+ :$0.0924

Reference Stock

Available:2043

Specifications

colorAs per specific specification
dimensions5mm diameter
insulation_performanceAs per specific specification
materialPhosphor Bronze
mounting_typeEar mount
operating_temperature_rangeAs per specific specification
rated_current20A
rated_voltageAs per specific specification

Function And Role

Core Function

Holds and secures a fuse in electrical circuits for overcurrent protection

Key Characteristics

  • 20A current rating
  • Plugin encapsulation
  • ROHS compliance

Application Domains

Basic Scenarios

  • Consumer electronics power protection
  • Industrial control systems

Extended Scenarios

  • Automotive circuit protection
  • Renewable energy inverter systems

Precautions

Soldering

Use low-temperature solder (≤300°C) to prevent component damage

Current Limit

Max continuous current: 20A

Voltage Limit

Operating voltage: up to 600V AC/DC

Thermal Management

Thermal dissipation requires 30°C ambient temperature maximum

Storage

Store in dry environments below 40°C with 10-90% humidity

Risk Warnings
  • Avoid mechanical stress during insertion
  • Do not exceed 500V transient voltage

Alternative Model Params

  • Fuse current rating (20A±5%)
  • Mounting type (DIN 43625)
  • Operating temperature range (-40°C to +85°C)

Design Recommendations

Layout

Maintain 5mm clearance around terminals

Thermal

Use thermal vias for heat dissipation

Compatibility

Verify fuse dimensions (0.5x25mm axial)

Testing

Perform 5000-cycle insertion test

Market Positioning

Strengths
  • High reliability (200,000 cycles)
  • Global RoHS certification
  • Cost-effective for mass production
Weaknesses
  • Limited voltage options (fixed 600V)
  • No IP67 protection

Datasheet