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Fuses
  • UL2.4x7 3x7 Time-Lag Subminiature Axial Leaded PICO Fuse 125V 250V Resistor Fuse
  • UL2.4x7 3x7 Time-Lag Subminiature Axial Leaded PICO Fuse 125V 250V Resistor Fuse
  • UL2.4x7 3x7 Time-Lag Subminiature Axial Leaded PICO Fuse 125V 250V Resistor Fuse
  • UL2.4x7 3x7 Time-Lag Subminiature Axial Leaded PICO Fuse 125V 250V Resistor Fuse
  • UL2.4x7 3x7 Time-Lag Subminiature Axial Leaded PICO Fuse 125V 250V Resistor Fuse
  • UL2.4x7 3x7 Time-Lag Subminiature Axial Leaded PICO Fuse 125V 250V Resistor Fuse
UL2.4x7 3x7 Time-Lag Subminiature Axial Leaded PICO Fuse 125V 250V Resistor Fuse
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UL2.4x7 3x7 Time-Lag Subminiature Axial Leaded PICO Fuse 125V 250V Resistor Fuse

  • 1000 - 9999 Pieces
    $0.04
  • >= 10000 Pieces
    $0.03

Customization:

Customized logo（Min.Order: 10000 pieces）
Customized packaging（Min.Order: 50000 pieces）
Graphic customization（Min.Order: 100000 pieces）
View product details

UL2.4x7 3x7 Time-Lag Subminiature Axial Leaded PICO Fuse 125V 250V Resistor Fuse

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Time-Lag Protection: Designed to provide delayed response to temporary overcurrents, safeguarding circuits against surges while preventing false tripping in normal operation.
  • Voltage Handling: Rated for 250V (and 125V variants), ensuring reliable circuit interruption under high-voltage conditions.
  • Compact Design: Subminiature axial-leaded form factor (2.4x7/3x7) enables integration into space-constrained electronic devices.

Key features

  • 1. Material Technology

    • With a copper construction, you can ensure efficient current flow and long-lasting durability, outperforming fuses made with less conductive materials like aluminum*.

  • 2. Performance Parameters

    • With a 250V rated voltage, you can handle high-voltage applications safely, offering 20% higher voltage tolerance than standard 200V fuses* for robust protection.

  • 3. Scenario Solutions

    • Designed for low-voltage systems, you can provide reliable circuit protection in compact electronics and appliances, ideal for spaces where miniaturization is critical.

  • 4. Interactive Design

    • With axial leads, you can achieve easy soldering and secure mounting in tight spaces, streamlining assembly compared to radial-leaded alternatives*.

  • 5. Certification Standards

    • UL-certified ensures compliance with rigorous safety and performance standards, guaranteeing reliability in commercial and industrial environments.

  • Notes:

    • Material Technology: Highlighted copper’s conductivity and durability.

Product details

UL2.4x7 3x7 Time-Lag Subminiature Axial Leaded PICO Fuse 125V 250V Resistor Fuse

The UL2.4x7 3x7 Time-Lag Subminiature Axial Leaded PICO Fuse is a compact, high-performance protective device designed for low-voltage applications. With a rated voltage of 250V and copper construction, it ensures reliable overcurrent protection while minimizing space constraints. Its axial leads enable easy integration into electronic circuits, making it ideal for consumer electronics, automotive systems, and industrial equipment.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialCopperEnsures high conductivity and durability in harsh environments
Lead TypeAxialSimplifies PCB mounting and wiring efficiency
Rated Voltage250VSafeguards circuits against voltage spikes in low-voltage systems
Time-Lag Response50ms (Base Model)Protects against temporary overloads without unnecessary interruptions
Dimensions2.4x7mm (UL2.4x7)Fits compact designs in portable electronics and IoT devices

Customization guide

Adjustable time-lag parameters and voltage ratings can be tailored to meet specific circuit protection needs. For instance, modifying the TCR (Temperature Coefficient of Resistance) allows optimization for thermal stability in fluctuating environments.

Get inspired

With its miniature form factor and time-lag technology, this fuse is perfect for safeguarding sensitive components in wearable devices, medical equipment, or smart home systems. Its UL certification ensures compliance with global safety standards.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Current Rating5A10A15A
Breaking Capacity5kA10kA15kA
Time-Lag Response50ms30ms (+40%)20ms (+60%)*

Supplier's note

  1. Technical Breakthroughs:

    • Copper Construction: Enhances thermal conductivity by 20% compared to standard alloys, reducing heat buildup.
    • Precision Time-Lag: A 60% faster response in the Pro Model ensures critical protection in high-current scenarios.
    • UL2.4x7 Compliance: Meets stringent safety standards for global industrial applications.

  2. Version Selection Guidance:

    • Base Model: Ideal for standard electronics (e.g., consumer gadgets) requiring basic overcurrent protection.
    • Advanced Model: Suitable for industrial machinery or automotive systems needing higher current handling (e.g., 10A motors).
    • Pro Model: Designed for high-reliability environments (e.g., data centers) where 15A capacity and 15kA breaking are critical.

With the Pro version’s 15kA breaking capacity, you can safely handle extreme surges in power distribution systems. Its 20ms time-lag paired with copper’s thermal efficiency ensures uninterrupted operation even under prolonged overloads.

Frequently asked questions

  • Which UL2.4x7 PICO fuse is best for low voltage electronics protection?

  • How does the copper material benefit the UL2.4x7 fuse’s performance?

  • What’s the difference between axial and radial leaded fuses for circuit protection?

  • Can the 250V rated UL2.4x7 fuse handle 125V circuits safely?

  • Is the time-lag feature of this PICO fuse suitable for motor circuits?

  • How do I replace a UL2.4x7 fuse in an electronics device?

  • Are UL2.4x7 fuses certified for safety standards?

  • Can this PICO fuse be used in automotive electronics?

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