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01020071Z

Manufacturer

Littelfuse

Model

01020071Z

Category

protection_devices
fuses

The C142745 fuseholder from Littelfuse is a 15A plugin-style component designed for secure fuse termination in industrial, automotive, and telecom applications. Its key features include ROHS compliance, 250VAC/500VDC operation, and thermal management optimized for high-cycle environments. While it offers reliable protection with proper soldering techniques (250-300℃) and storage conditions (<40℃), engineers should note the 3-cycle soldering limit and static-sensitive handling requirements. Alternative models require matching fuse ratings and thermal characteristics, while design considerations emphasize layout spacing and thermal via integration.

Reference Pricing

5+ :$0.1484
50+ :$0.1078
150+ :$0.105
1000+ :$0.0868
2000+ :$0.091
5000+ :$0.0798

Reference Stock

Available:7216

Specifications

colorNot specified
dimensionsNot specified
insulation performanceNot specified
materialspring brass
mounting methodear type
operating temperature rangeNot specified
rated current15 amperes
rated voltageNot specified

Function And Role

Core Function

Provide a secure and reliable platform for fuse installation in electrical circuits

Key Characteristics

  • 15A current rating
  • Plugin encapsulation standard
  • ROHS compliance
  • Supports standard fuse sizes

Application Domains

Basic Scenarios

  • Industrial control systems
  • Automotive circuit protection
  • Power distribution units

Extended Scenarios

  • Renewable energy inverters
  • Medical device power management
  • Telecom infrastructure

Precautions

Soldering

Maintain 250-300℃ soldering temperature with 60-80 seconds application time

Current Limit

Max continuous current: 15A (200ms pulse: 30A)

Voltage Limit

Operating voltage: 250VAC/500VDC

Thermal Management

Thermal resistance: 0.05W/(W·℃) at 85℃ ambient

Storage

Store in dry environments below 40℃ with 10% relative humidity

Risk Warnings
  • Avoid static discharge during handling
  • Maximum soldering reflow cycles: 3

Alternative Model Params

  • Fuse rating (A)
  • Encapsulation type
  • Max voltage (VAC/VDC)
  • Thermal class

Design Recommendations

Layout

Maintain 5mm clearance around terminals for heat dissipation

Thermal

Use thermal vias under metal parts for heat spreading

Compatibility

Verify fuse size compatibility with 0.5-1.6mm diameter fuses

Testing

Perform 5000 cycle insertion/removal testing

Market Positioning

Strengths
  • Littelfuse brand reliability
  • Cost-effective for high-volume applications
  • Robust mechanical design
Weaknesses
  • Higher price point vs. generic brands
  • Limited color coding options

Datasheet