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Bourns Resettable Fuse 0.2 A Hold Current, 30V Voltage, Fast Tripping MF-USMF020-2
Specifications
| Country of Origin | India |
|---|---|
| Voltage | 30V |
| Brand | Bourns |
| Height | 1.1mm |
| Length | 3.43mm |
| Model | MF-USMF020-2 |
| Width | 2.8mm |
| Current Rating | 10A |
| Series | MF-USMF |
| Maximum Operating Temperature | 85°C |
| Package Type | Reel |
| Minimum Operating Temperature | -40°C |
| Package Size | 1210 |
| Trip Current | 0.4A |
| Power Dissipation | 0.6W |
| Terminal Material | Electroless Nickel Immersion Gold Plated |
| Standards/Approvals | UL, RoHS |
| Time to Trip | 0.02s |
| Hold Current | 0.2A |
| Minimum Resistance | 0.4Ω |
| Maximum Resistance | 5Ω |
Key Features
- The fuse features a fast trip time of 0.02 seconds for rapid response to overcurrent conditions.
- Compact 1210 surface mount package suitable for automated assembly.
- Electroless nickel immersion gold plating on terminals for reliable connectivity.
- Maintenance-free design supports thousands of automatic reset cycles.
- Ideal for use in security systems, power supplies, automotive, medical, and computing equipment.
- Maintains low resistance under normal operation with a minimum resistance of 0.4 ohms.
- Operates in temperature range from -40°C to 85°C ensuring robustness in varied environments.
- Compliance with UL and RoHS standards guarantees quality and safety.
Product Description
Bourns MF-USMF020-2 Resettable Fuse is a high-performance surface mount fuse designed for protection of electronic circuits against excessive current conditions. With a hold current rating of 0.2 A and rated voltage of 30V, this component switches rapidly from a low resistance to high resistance state under overload, protecting sensitive electronics efficiently.
Housed in a compact 1210 reel-mountable package, the fuse supports industrial automated assembly lines. The terminals are electroless nickel immersion gold plated, ensuring reliable electrical contact and corrosion resistance. Power dissipation is rated at 0.6W, and the fuse operates reliably within a temperature range of -40°C to 85°C, making it suitable for use in varied environmental conditions.
The fast trip time of 0.02 seconds ensures minimal damage risk by quickly interrupting fault currents. Its maintenance-free automatic reset allows thousands of cycles without replacement, enhancing equipment uptime and reducing service interventions.
This resettable fuse is commonly used in security systems, power supplies and transformers, power switching devices, automotive and medical equipment, instrumentation and control systems, as well as computers and audiovisual and telecommunications equipment.
The fuse is designed for surface mount technology, with a small footprint to save PCB space. It conforms to stringent safety and environmental standards including UL and RoHS. It is delivered on reels for efficient machine pick-and-place processes.
For industrial, automation, and electronics manufacturing professionals planning circuit protection needs, the Bourns MF-USMF020-2 offers durable, reliable performance with easy integration on production lines. Browse EnvMart's comprehensive range of Resettable Fuses for complementary products and components.
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Frequently Asked Questions
The hold current rating is 0.2 A.
The maximum operating temperature is 85°C.
The trip time is 0.02 seconds, allowing for rapid response to overcurrent conditions.
The dimensions are 3.43 mm in length, 2.8 mm in width, and 1.1 mm in height.
It supports a voltage rating of 30V.
The minimum resistance is 0.4 ohms.
The terminals are made from electroless nickel immersion gold plating, ensuring reliable connectivity.
The power dissipation is rated at 0.6W.
It is commonly used in security systems, power supplies, automotive, medical, and computing equipment.
The package type is reel, suitable for automated assembly.
It complies with UL and RoHS standards, ensuring quality and safety.
The maximum resistance under overload conditions is 5 ohms.
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