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0034.3113

Manufacturer

SCHURTER

Model

0034.3113

Category

protection_devices
fuses

The SCHURTER 0034.3113 glass tube fuse provides reliable overcurrent protection for 250V AC circuits up to 35A with 400mA rating, featuring ROHS compliance and disposable design. Ideal for automotive, industrial, and consumer electronics applications requiring simple circuit protection, it operates within -55℃ to +125℃ and requires proper soldering techniques to avoid thermal damage. Its glass construction offers visual status verification but limits use to AC environments. Marketed as a cost-effective disposable solution, it excels in high-reliability applications but lacks DC compatibility and reset functionality.

Reference Pricing

1+ :$0.483
200+ :$0.168
500+ :$0.1806
1000+ :$0.1736

Reference Stock

Available:Unknown

Specifications

Break Time10ms
ColorNot specified
DimensionsXXXX.XXXX
Melting CharacteristicTime-Lag T
Operating Temperature Range-55°C to 125°C
Package Type-
Rated Current0.4A
Rated Voltage250VAC

Function And Role

Core Function

Overcurrent protection in low-voltage AC circuits

Key Characteristics

  • 35A interrupt rating
  • 400mA current rating
  • 250V AC voltage rating
  • Glass tube construction
  • ROHS compliant

Application Domains

Basic Scenarios

  • General circuit protection in 250V AC systems
  • Consumer electronics power protection

Extended Scenarios

  • Automotive auxiliary power distribution
  • Industrial equipment surge protection
  • Medical device power supply circuits

Precautions

Soldering

Avoid prolonged heat exposure (>220℃) to prevent glass tube fracturing

Current Limit

Max continuous current: 400mA

Voltage Limit

Operation limited to 250V AC

Thermal Management

Thermal resistance: 125℃ max operating temperature

Storage

Store in dry (<5%RH), cool (<25℃) environments

Risk Warnings
  • Not suitable for DC applications
  • Avoid mechanical stress during handling
  • Not rated for short-circuit protection

Alternative Model Params

  • Interrupt rating (20-50A)
  • Voltage rating (125-600V AC)
  • Current rating (100-500mA)
  • Construction type (glass/ceramic)

Design Recommendations

Layout

Maintain 3mm minimum spacing between fuse and adjacent components

Thermal

Use thermal vias for heat dissipation in surface mount designs

Compatibility

Ensure proper polarity alignment in AC circuit integration

Testing

Validate endurance under 10x rated current for 1000 hours

Market Positioning

Strengths
  • High reliability in disposable fuse category
  • Compliant with global environmental regulations
  • Cost-effective for high-volume applications
Weaknesses
  • Limited to AC voltage applications
  • Higher cost per unit vs. resettable fuses
  • Not suitable for high-frequency switching circuits

Datasheet

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