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Eaton Low Resistance SMD Resettable Fuse 6V, 3A Hold Current, 50A Rating PTSLR18126V300

Category Resettable Fuses Brand Eaton Condition New

Specifications

Country of Origin China
Voltage 6V
Brand Eaton
Height 0.7mm
Length 4.73mm
Model PTSLR18126V300
Width 3.41mm
Current Rating 50A
Series Bussmann
Maximum Operating Temperature 85°C
Package Type Reel
Minimum Operating Temperature -40°C
Trip Current 6.2A
Power Dissipation 1W
Standards/Approvals UL, RoHS, cURus
Time to Trip 5s
Hold Current 3A
Minimum Resistance 3mΩ
Maximum Resistance 0.02Ω

Key Features

  • Features a compact 1812 SMD footprint for space-constrained applications.
  • Offers a fast time-to-trip of 5 seconds to protect sensitive electronics.
  • Rated at 50A current handling capability for robust performance.
  • Minimum resistance of 3mΩ ensures low power loss during operation.
  • Designed to operate in temperatures from -40°C to 85°C for broad environmental tolerance.
  • Power dissipation is 1 watt, suited for low power circuit applications.
  • Complies with UL, RoHS, and cURus standards ensuring safety and quality.
  • Packaged on a reel for convenient automated assembly processes.

Product Description

Eaton PTSLR18126V300 is a low resistance surface mount device (SMD) resettable fuse designed for reliable circuit protection in industrial, laboratory, and electronic applications. It operates at 6 volts with a hold current of 3 amps and a maximum current rating of 50 amps, ensuring effective safeguarding of sensitive equipment.

This fuse features a compact 1812 footprint, making it ideal for space-limited PC-based medical devices and low voltage handheld equipment. The fast 5-second time-to-trip allows for expedient response to electrical faults, protecting components such as data ports, micromotors, fans, USB devices, and battery charging systems.

Constructed to operate across a wide temperature range from -40 degrees Celsius up to 85 degrees Celsius, this resettable fuse maintains functionality in diverse environmental conditions. Its minimum resistance of 3 milliohms and power dissipation of 1 watt minimize power loss and heat generation during normal operation.

The device complies with stringent UL, RoHS, and cURus standards, confirming its suitability for various industrial and commercial applications. Eaton, formerly known as Bussmann, packages this product on reels to support mass production and assembly automation workflows.

Compact 1812 SMD package footprint. 3 amp hold current with 50 amp current rating. 6 volt operating voltage. Fast 5-second trip time ensures responsive protection. Wide operating temperature range from -40°C to 85°C. Low minimum resistance of 3 milliohms.

Power dissipation rated at 1 watt. UL, RoHS and cURus certified. Ideal for USB protection, micromotors, fans, and battery charging applications. Manufactured in China under the Bussmann series.

This resettable fuse is suitable for use in industrial automation, electronics manufacturing, laboratory instrumentation, and commercial device protection. For more products in the resettable fuse category, explore the Eaton range on EnvMart.

Explore more products in our Resettable Fuses category.

Eaton Low Resistance SMD Resettable Fuse 6V, 3A Hold Current, 50A Rating PTSLR18126V300
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