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0034.3120.PT

Manufacturer

SCHURTER

Model

0034.3120.PT

Category

protection_devices
fuses

The SCHURTER 0034.3120.PT is a 2A/250V AC glass tube fuse with 35A interrupt rating, designed for overcurrent protection in consumer electronics, automotive, and industrial systems. Its operating temperature range (-55°C to +125°C) and compact D5.4xL22.5mm package make it suitable for space-constrained applications, while ROHS compliance ensures environmental safety. Critical parameters include precise current/voltage ratings and thermal stability, requiring careful soldering and heat management during design integration.

Reference Pricing

1+ :$0.9702
10+ :$1.0514
30+ :$0.8148
100+ :$0.7504
500+ :$0.7462

Reference Stock

Available:812

Specifications

Breaking Time150ms
ColorNot specified in the provided document
DimensionsNot specified in the provided document
Fusing CharacteristicTime-Lag T
Operating Temperature Range-55°C to 125°C
Package TypeDIP,D5.4xL22.5mm
Rated Current2A
Rated Voltage250VAC

Function And Role

Core Function

Overcurrent protection in electrical circuits

Key Characteristics

  • 35A interrupt rating
  • 2A current rating
  • 250V AC voltage rating
  • Glass Tube Fuse type
  • Operating temperature range: -55°C to +125°C

Application Domains

Basic Scenarios

  • Consumer electronics
  • Automotive circuit protection
  • Industrial equipment

Extended Scenarios

  • Renewable energy systems
  • Medical device safety
  • High-voltage power distribution

Precautions

Soldering

Use temperature-controlled soldering iron (≤300°C) and avoid prolonged contact

Current Limit

Max continuous current: 2A

Voltage Limit

Max system voltage: 250V AC

Thermal Management

Ensure proper heat dissipation in environments exceeding +125°C

Storage

Store in dry, cool environments away from conductive materials

Risk Warnings
  • Not suitable for reverse polarity connections
  • Avoid bending or mechanical stress

Alternative Model Params

  • Interrupt rating (35A±5%)
  • Current rating (2A±1%)
  • Voltage rating (250V AC±10%)
  • Glass tube diameter (D5.4mm±0.2mm)

Design Recommendations

Layout

Maintain 3-5mm clearance from adjacent components

Thermal

Use thermal vias or copperTrace for heat dissipation

Compatibility

Verify with PCB pad dimensions (D5.4xL22.5mm)

Testing

Test under 1.5× rated current for 30 minutes pre-deployment

Market Positioning

Strengths
  • ROHS compliance
  • High reliability in harsh environments
  • 500+ units available for immediate shipment
Weaknesses
  • Limited to AC applications
  • Higher cost per unit vs. blade fuses

Datasheet

Assist inquiry