Bourns 15V Resettable Fuse 1.5A Hold Current 40A Rating MF-SMDF150-2

Bourns MF-SMDF150-2 resettable fuse is designed to protect electrical and electronic circuits from excessive currents, maintaining circuit integrity and preventing damage. This surface mount fuse features a 15V voltage rating with a hold current of 1.5A and can safely handle peak trip currents up to 3A with a fast trip time of 0.8 seconds.

The device is compact, occupying a 2018 SMT footprint, and its terminals are electroless nickel immersion gold plated to improve conductivity and corrosion resistance. It operates efficiently with a power dissipation of 1.1W and functions across a wide temperature range from -40°C to 85°C, making it suitable for harsh environments.

With its automatic reset capability, the MF-SMDF150-2 fuse can autonomously return to a low resistance state after fault conditions clear, providing maintenance-free protection for thousands of cycles. This fuse is widely used in applications such as security systems, power supplies, automotive equipment, medical devices, instrumentation, and telecommunications.

This resettable fuse offers very fast tripping at 0.8 seconds for safety. It has a current rating of 40A for robust circuit protection. Compact surface mount design with 2018 footprint ensures easy PCB integration. Terminal material is electroless nickel immersion gold plated for reliability.

Operates reliably from -40°C to 85°C operating temperature range. Power dissipation is 1.1W suitable for low power circuits. Automatic reset capability allows thousands of cycles without replacement. Ideal for home, automotive, medical, security, and power supply applications.

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