Article Number: 127

127

Chip Fuse

max. 125V / AC/DC / 250mA - 20A / fast acting / max. 150A / 3,2 x 1,6mm / UL 248-14

The chip fuse in the 1206 version with the switching characteristic 'fast' can substitute all equivalent fuse types with housing dimensions of 2.5 x 2.5 x 6.1 mm (trade names Nano, Nano2, Brick fuse). Besides a quarter of the PCB area, the same performance is delivered in the power range up to 125 VAC / DC with max. 150 A. Preferably chip fuses are used in converter / charging circuits. Typical applications are DC / DC converters, HV converters for plasma / LCD backlight solutions, step-up converters for LED lines. Due to their characteristic the chip fuses are suitable for the protection of power semiconductors or power amplifiers. This type is also suitable as direct short-circuit protection of Lion (polymer) or LiFePO cells in the capacity range 350 mAh to 1.5 Ah C5 to C10 for mobile terminals. Finally, the chip fuse also serves the broad field of sensor technology and smart metering.

Advantages Technical data Applications Downloads Callback
127

The advantages of 127

  • extremely compact

  • suitable for AC and DC

  • halogen-free

  • very fast switching characteristics

  • robust ceramic housing

  • very good integration possible

  • can be used at high operating temperatures

  • Lead-free

  • UL 248-14 certified

Details

Non-resettable chip fuse


Type

description

Rated

voltage

Rated

current range

Characteristic

Breaking

capacity

Design

Norm

127

32 - 125V AC/DC 250mA - 20A fast acting up to 150A 3,2 x 1,6mm

UL248-14

Preferably chip fuses are used in converter / charging circuits. Typical applications are DC / DC converters, HV converters for plasma / LCD backlight solutions, step-up converters for LED lines. Due to their characteristic the chip fuses are suitable for the protection of power semiconductors or power amplifiers. This type is also suitable as direct short-circuit protection of Lion (polymer) or LiFePO cells in the capacity range 350 mAh to 1.5 Ah C5 to C10 for mobile terminals. Finally, the chip fuse also serves the broad field of sensor technology and smart metering.

The chip fuse in the 1206 version with the switching characteristic 'fast' can substitute all equivalent fuse types with housing dimensions of 2.5 x 2.5 x 6.1 mm (trade names Nano, Nano2, Brick fuse). Besides a quarter of the PCB area, the same performance is delivered in the power range up to 125 VAC / DC with max. 150 A.

  • Extremely compact
  • suitable for AC and DC
  • Halogen-free
  • very fast switching characteristics
  • robust ceramic housing
  • very good integration possible
  • Can be used at high operating temperatures
  • Lead-free
  • UL 248-14 certified

The Approbation List will be provided to you upon request.

Applications

  • Consumer electronics © AdobeStock

    Consumer electronics

    Smart TV, power supplies

  • White goods © iStock

    White goods

    Washing maschine, tumble dryer, dishwasher, oven

  • Adapter © AdobeStock

    Adapter

    Charger

  • Uninterruptible power supply © AdobeStock

    Uninterruptible power supply

    Uninterruptible power supply

  • Lighting © iStock

    Lighting

    Ballast unit, Dimmer, Ballast and LED drivers

  • Health Care © AdobeStock

    Health Care

    Electric toothbrush, Shaver

  • Communication © AdobeStock

    Communication

    Router, Set Top Box, Security and alarm systems

Downloads

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Data sheet_127
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