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Littelfuse Resettable Fuse 1.1 A 30V PolySwitch SMD100F-2
Specifications
| Country of Origin | India |
|---|---|
| Voltage | 30V |
| Brand | Littelfuse |
| Height | 3mm |
| Length | 7.98mm |
| Model | SMD100F-2 |
| Width | 5.44mm |
| Current Rating | 1.1, 1.2A |
| Series | PolySwitch |
| Maximum Operating Temperature | 85°C |
| Minimum Operating Temperature | 0°C |
| Trip Current | 2.2A |
| Power Dissipation | 1.7W |
| Terminal Material | Tin Plated |
| Time to Trip | 0.5s |
| Hold Current | 1.1A |
| Minimum Resistance | 0.12Ω |
| Maximum Resistance | 480mΩ |
| • SMD - Hold current 0.3 - 1.25A | 7555 (metric) 2920 (Imperial) |
| • SMD2 - Hold current 1.5 - 2.5A | 8763 (metric) 3425 (Imperial) |
| SMD polyswitch resettable fuse,1ABrand | TE Connectivity |
| Bourns 1.1A Resettable Fuse, 33VBrand | Bourns |
Key Features
- This resettable fuse features a trip current of 2.2 A.
- It offers a rapid time to trip of 0.5 seconds for effective overload protection.
- The fuse has tin plated terminals ensuring good conductivity.
- Minimum and maximum resistance ratings are 0.12 Ω and 480 mΩ respectively.
- It operates reliably between 0°C to 85°C temperature range.
- The power dissipation of the fuse is 1.7 W, suitable for a range of electronics.
- Part of the PolySwitch SMD series, designed for surface mount technology.
- Maintenance-free automatic reset allows thousands of cycles without replacement.
Product Description
Littelfuse SMD100F-2 Resettable Fuse is a compact PolySwitch surface mount fuse rated at 1.1 A and 30V designed for protecting electrical and electronic circuits against overcurrent conditions.
This resettable fuse incorporates rapid switching from low resistance to high resistance under overload or short circuit conditions, with an automatic reset function that restores normal operation once the fault is cleared and power is removed.
With a trip current of 2.2 A and a time to trip of 0.5 seconds, it ensures quick response to fault events, while supporting a power dissipation rating of 1.7 W. Its compact size - 7.98 mm length, 3 mm height, and 5.44 mm width - makes it ideal for space-constrained SMT applications.
The fuse has tin plated terminal materials, providing good electrical connectivity and solderability. It operates effectively within a temperature range of 0°C to 85°C, maintaining high reliability.
PolySwitch SMD series fuses are maintenance free and automatically reset for thousands of cycles without requiring replacement, supporting long-term system dependability.
Typical industrial and commercial applications include security system circuits, power supplies for transformers and switching devices, automotive electronics, medical equipment, instrumentation control, computers, audio visual, and telecommunications devices.
This resettable fuse features a trip current of 2.2 A. It offers a rapid time to trip of 0.5 seconds for effective overload protection. The fuse has tin plated terminals ensuring good conductivity. Compact dimensions: length 7.98 mm, height 3 mm, width 5.44 mm.
Minimum and maximum resistance ratings are 0.12 Ω and 480 mΩ respectively. It operates reliably between 0°C to 85°C temperature range. The power dissipation of the fuse is 1.7 W, suitable for a range of electronics. Part of the PolySwitch SMD series, designed for surface mount technology.
Maintenance-free automatic reset allows thousands of cycles without replacement. Ideal for applications in security systems, power supplies, automotive, and instrumentation. Explore the range of industrial circuit protection devices on EnvMart for high-quality Resettable Fuses and components.
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Frequently Asked Questions
The trip current of this resettable fuse is 2.2 A, which allows it to effectively protect against overload conditions.
It operates reliably within a temperature range of 0°C to 85°C, ensuring functionality in various environments.
The dimensions of this fuse are 7.98 mm in length, 5.44 mm in width, and 3 mm in height, making it suitable for compact applications.
The power dissipation rating is 1.7 W, which is appropriate for a variety of electronic applications.
This model features a rapid time to trip of 0.5 seconds, providing quick response to overload events.
The fuse has tin plated terminals, which ensure good electrical conductivity and solderability.
The minimum resistance is 0.12 Ω and the maximum resistance is 480 mΩ, which helps in determining its operational characteristics.
Yes, this resettable fuse is suitable for various applications, including automotive electronics, due to its protective features.
This resettable fuse is designed for maintenance-free automatic reset, allowing for thousands of cycles without needing replacement.
It is suitable for applications such as security systems, power supplies, medical equipment, and telecommunications devices.
The current rating for this resettable fuse is 1.1 A, making it suitable for specific electronic circuit protection needs.
Yes, it is part of the PolySwitch series, which is designed for surface mount technology applications.
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