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Littelfuse 1 A Resettable Fuse 30V dc Radial Lead RHEF100
Specifications
| Country of Origin | India |
|---|---|
| Voltage | 30V dc |
| Brand | Littelfuse |
| Height | 13.6mm |
| Length | 9.7mm |
| Model | RHEF100 |
| Width | 3mm |
| Current Rating | 40A |
| Series | RHEF |
| Maximum Operating Temperature | 60°C |
| Minimum Operating Temperature | -40°C |
| Trip Current | 1.8A |
| Power Dissipation | 1.4W |
| Standards/Approvals | TUV, RoHS, CSA, UL |
| Time to Trip | 5.2s |
| Hold Current | 1A |
| Minimum Resistance | 0.18Ω |
| Maximum Resistance | 430mΩ |
| Lead Orientation | Radial |
| Littelfuse 1 A Resettable Fuse, 32V dcBrand | Littelfuse |
Key Features
- The fuse has a trip current of 1.8A ensuring quick response to overloads.
- It supports a maximum current rating of 40 A and holds at 1 A for normal operation.
- The fuse automatically resets thousands of times without requiring replacement or fuse holders.
- Certified by UL, CSA, TUV and RoHS compliant for quality and safety.
- Operates reliably between -40°C minimum and 60°C maximum operating temperatures.
- Power dissipation is rated at 1.4W with minimum resistance of 0.18Ω and maximum resistance of 430mΩ.
- Ideal for protection in power supplies, transformers, security systems, automotive, medical, instrumentation, computers, and telecommunications.
Product Description
The Littelfuse RHEF100 is a high-quality 1 A Resettable PolySwitch PTC Fuse designed to protect electrical and electronic circuits from excessive currents and short circuits. Its radial lead design allows for easy PCB integration.
This resettable fuse features a trip current of 1.8 A, providing rapid transition from a low resistance state to a high resistance state upon overload or fault conditions. It automatically resets thousands of times without replacement, offering maintenance-free and cost-effective circuit protection.
Manufactured to stringent standards, it is UL, CSA, TUV certified, and RoHS compliant, ensuring safety and regulatory conformance. The device operates over a wide temperature range from -40°C to 60°C and dissipates power up to 1.4 W.
Compact dimensions (9.7mm length, 13.6mm height, 3mm width) make it suitable for embedded applications within security systems, power supplies, transformers, automotive and medical equipment, instrumentation, computers, audio-visual, and telecommunications devices.
Trip current rating of 1.8A for fast response. Maximum current rating of 40A, hold current of 1A. Radial lead orientation for PCB wire connection. Automatic reset capability without fuse holder requirement. Broad operating temperature range from -40°C to 60°C.
Certifications include UL, CSA, TUV, and RoHS compliance. Compact size compatible with diverse electronic circuits. Power dissipation capacity of 1.4W for handling load.
This Resettable Fuse is optimal for industrial, commercial, medical, and consumer electronics circuit protection. EnvMart offers this reliable fuse to enhance safety and longevity of your electrical equipment.
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Frequently Asked Questions
The trip current of this resettable fuse is 1.8A, allowing for quick response to overloads.
The maximum current rating for the Littelfuse RHEF100 is 40A.
This model has compact dimensions of 9.7mm in length, 13.6mm in height, and 3mm in width.
It operates reliably within a temperature range of -40°C to 60°C.
The Littelfuse RHEF100 automatically resets thousands of times after an overload without requiring replacement or fuse holders.
This resettable fuse has a power dissipation rating of 1.4W.
The minimum resistance is 0.18Ω and the maximum resistance is 430mΩ.
It is certified by UL, CSA, TUV, and is RoHS compliant, ensuring quality and safety standards are met.
The hold current for this resettable fuse is 1A, which is the current it can carry continuously without tripping.
This model is ideal for use in power supplies, transformers, security systems, automotive, medical equipment, instrumentation, and telecommunications.
The lead orientation for this fuse is radial, allowing for easy PCB integration.
The time to trip for this fuse is approximately 5.2 seconds under overload conditions.
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