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Littelfuse 0.75 A Resettable Fuse 30V Surface Mount Polyswitch SMD SMD075F-2
Specifications
| Country of Origin | India |
|---|---|
| Voltage | 30V |
| Brand | Littelfuse |
| Height | 3.18mm |
| Length | 7.98mm |
| Model | SMD075F-2 |
| Width | 5.44mm |
| Maximum Operating Temperature | 85°C |
| Trip Current | 1.5A |
| Power Dissipation | 1.7W |
| Terminal Material | Tin Plated |
| Time to Trip | 0.3s |
| Hold Current | 0.75A |
| Minimum Resistance | 0.35Ω |
| Maximum Resistance | 1Ω |
| • SMD - Hold current 0.3 - 1.25A | 7555 (metric) 2920 (Imperial) |
| • SMD2 - Hold current 1.5 - 2.5A | 8763 (metric) 3425 (Imperial) |
Key Features
- Automatic resettable fuse protects circuits by switching to high resistance during overloads.
- Hold current of 0.75 amp and trip current of 1.5 amp with fast trip time of 0.3 seconds.
- Tin plated terminals ensure reliable electrical connections.
- Power dissipation rating of 1.7 watts supporting safe operation up to 85°C maximum temperature.
- Maintenance free with thousands of automatic reset cycles.
- Suitable for applications in security systems, power supplies, automotive, medical, instrumentation, and telecommunications.
Product Description
Littelfuse SMD075F-2 resettable fuse is a high-quality surface mount polyswitch designed to protect electronic and electrical circuits from excessive current flow by automatically switching from a low resistance state to a high resistance state during fault conditions.
This 0.75 amp fuse operates at 30 volts with a quick trip time of 0.3 seconds to ensure rapid protection against overloads or short circuits. Its compact surface mount design measures 7.98mm in length, 5.44mm in width, and 3.18mm in height, making it suitable for modern compact electronic assemblies.
The fuse features tin plated terminals for optimal electrical connectivity and a power dissipation capacity of 1.7 watts supporting reliable operation up to a maximum temperature of 85°C. It provides a maintenance free design capable of thousands of automatic resetting cycles, eliminating the need for replacement or fuse holders.
Common industrial applications include security systems, power supplies, transformers, power switching devices, automotive electronics, medical equipment, instrumentation, control systems, computer peripherals, and telecommunications devices.
Automatic resettable circuit protection for overload and short circuit conditions. Compact SMD footprint suitable for high density assemblies. Reliable electrical connection with tin plated terminals. Fast response trip time ensures effective protection.
Maintenance free with durable polyswitch technology. Wide usage across industrial, commercial, and medical electronics. Supports high reliability and safety in demanding environments.
This Littelfuse SMD075F-2 resettable fuse is part of the SMD and SMD2 Polyswitch series, engineered for performance and reliability in diverse electronic circuit protection scenarios.
Explore the full range of Littelfuse Resettable Fuses and related components at EnvMart for comprehensive circuit protection solutions.
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Frequently Asked Questions
The hold current rating of this model is 0.75 amps.
The trip current for the SMD075F-2 is 1.5 amps.
This resettable fuse can operate at a maximum temperature of 85°C.
The SMD075F-2 has a fast trip time of 0.3 seconds.
This model measures 7.98mm in length, 5.44mm in width, and 3.18mm in height.
The power dissipation rating for the SMD075F-2 is 1.7 watts.
The terminals of the SMD075F-2 are made of tin plated material for reliable electrical connections.
This resettable fuse is suitable for applications in security systems, power supplies, automotive electronics, medical equipment, and telecommunications.
The minimum resistance is 0.35Ω and the maximum resistance is 1Ω.
The SMD075F-2 supports thousands of automatic reset cycles, making it maintenance free.
This resettable fuse operates at a voltage of 30 volts.
The SMD075F-2 is part of the SMD and SMD2 Polyswitch series designed for circuit protection.
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