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Littelfuse 1.1 A Resettable Fuse 33V dc Surface Mount PTC Overcurrent Protection 2920L100PR

Category Resettable Fuses Brand LITTELFUSE Condition New

Specifications

Country of Origin India
Voltage 33V dc
Brand Littelfuse
Height 1mm
Length 7.98mm
Model 2920L100PR
Width 5.44mm
Current Rating 40A
Series 2920L
Maximum Operating Temperature 85°C
Package Type Reel
Minimum Operating Temperature -40°C
Package Size 2920
Trip Current 2.2A
Power Dissipation 1.5W
Terminal Material Tin Plated Copper
Standards/Approvals RoHS
Time to Trip 0.5s
Hold Current 1.1A
Minimum Resistance 0.12Ω
Maximum Resistance 410mΩ

Key Features

  • Trip current of 2.2 A ensures rapid response to overload conditions.
  • Power dissipation rated at 1.5W suitable for compact applications.
  • Compact size with length 7.98mm, width 5.44mm, and height 1mm.
  • Terminal material is tin plated copper for reliable conductivity.
  • Operating temperature ranges from -40°C to 85°C for diverse environments.
  • Automatic resettable PTC fuse allows thousands of maintenance-free cycles.
  • Ideal for security systems, power supplies, automotive, medical, and telecommunications.
  • Complies with RoHS standards ensuring environmental safety.

Product Description

Littelfuse 2920L100PR Resettable Fuse features a 1.1 A hold current and maximum voltage rating of 33V dc, designed for surface mount overcurrent protection.

This polyfuse uses positive temperature coefficient (PTC) technology to quickly switch from low resistance to high resistance under fault conditions, automatically resetting when power is removed.

The device measures 7.98 mm in length, 5.44 mm in width, and 1 mm in height, making it ideal for compact PCB applications requiring durable and reliable protection. The tin plated copper terminals provide superior conductivity, and with a power dissipation capability of 1.5 W, it ensures efficient operation under stress.

Operating temperature ranges from -40°C to 85°C, supporting various industrial and commercial applications, including security systems, power supplies, automotive electronics, medical equipment, instrumentation, and telecommunication devices.

The fuse is RoHS compliant, supporting environmental and safety standards. Trip current of 2.2 A for rapid fault protection. 1.1 A hold current rating fullfills steady-state current requirements. Compact surface mount design for space efficiency.

Tin plated copper terminals for enhanced electrical contact. Wide operating temperature range for versatile applications. Maintenance-free automatic reset for thousands of cycles. RoHS compliant to meet environmental regulations.

Suitable for use in security, automotive, medical, and telecommunication systems. Explore the Electronics & Electricals catalog at EnvMart for a broad range of circuit protection components including fuse options tailored for various industrial needs.

Explore more products in our Resettable Fuses category.

Littelfuse 1.1 A Resettable Fuse 33V dc Surface Mount PTC Overcurrent Protection 2920L100PR
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Frequently Asked Questions

The hold current rating of this model is 1.1 A, which fulfills steady-state current requirements.

The maximum voltage rating for the Littelfuse 2920L100PR is 33V dc.

This unit measures 7.98 mm in length, 5.44 mm in width, and 1 mm in height, making it suitable for compact applications.

The trip current for the Littelfuse 2920L100PR is 2.2 A, ensuring rapid response to overload conditions.

It has a power dissipation rating of 1.5 W, which is suitable for compact applications.

The operating temperature range for this model is from -40°C to 85°C, allowing it to function in diverse environments.

The terminals are made of tin plated copper, providing reliable conductivity.

This unit uses PTC technology to switch from low resistance to high resistance under fault conditions and automatically resets when power is removed.

It complies with RoHS standards, ensuring environmental safety.

This model is suitable for use in security systems, power supplies, automotive electronics, medical equipment, and telecommunications.

The minimum resistance is 0.12Ω and the maximum resistance is 410mΩ, which helps in determining its performance under different conditions.

It comes in a reel package type, which is common for surface mount devices.

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