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SMD Fuse

PROSEMI SMD fuses provide reliable overcurrent protection in compact, surface-mount packages, making them ideal for modern electronic devices and high-density circuit boards. Designed to protect sensitive components from damage due to excess current, these fuses offer fast response times and excellent performance in preventing short circuits and overloads.

Available in a variety of current ratings and sizes, our SMD fuses are perfect for applications across consumer electronics, telecommunications, automotive, and industrial sectors. Their small form factor ensures minimal impact on circuit design, while their robust construction guarantees long-term reliability and protection.

With fast and flexible delivery options, along with customizable solutions to meet specific requirements, our SMD fuses offer the perfect balance of safety, efficiency, and durability for your most demanding designs. Keep your circuits protected with the dependable performance of PROSEMI SMD fuses.

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SMD Fuse

SMD Fuse Related Products

We offer a wide range of categorized products, each of which has been carefully selected and designed to meet the individual needs of diverse consumers.
Model Interrupting Rating Voltage Rating(V) Ampere Rating(A) Typical Cold Resistance(mΩ) Typical Melting I²t(A²Sec) Dimension(mm) Automotive PDF
1206TD-12A 150A@32VDC 300A@24VDC 32VDC 12 0.005 11.5 3.2x1.6x0.6 Yes
1206TD-15A 150A@32VDC 300A@24VDC 32VDC 15 15 0.0037 16.5 16.5 Yes
1206TD-20A 150A@32VDC 300A@24VDC 32VDC 20 0.0034 50 3.2x1.6x0.6 Yes
1206TD-25A 150A@32VDC 300A@24VDC 32VDC 25 0.0016 60 3.2x1.6x0.6 Yes
1206TD-30A 150A@32VDC 300A@24VDC 32VDC 30 0.0013 100 3.2x1.6x0.6 Yes
1206TD-4.5AS 50A@72VDC 50A@63VDC 50A@32VDC 72VDC 4.5 0.027 2.65 3.2x1.6x0.6 Yes
1206TD-5AS 50A@72VDC 50A@63VDC 50A@32VDC 72VDC 5 0.022 4 3.2x1.6x0.6 Yes
1206TD-6AS 50A@72VDC 50A@63VDC 50A@32VDC 72VDC 6 0.0145 12 3.2x1.6x0.6 Yes
1206TD-7AS 50A@72VDC 50A@63VDC 50A@32VDC 72VDC 7 0.0105 14 3.2x1.6x0.6 Yes
1206TD-8AS 200A@48VDC 200A@36VDC 200A@32VDC 72VDC 8 0.007 16 3.2x1.6x0.6 Yes
1206TD-10AS 200A@48VDC 200A@36VDC 200A@32VDC 48VDC 10 0.005 22 3.2x1.6x0.6 Yes
1206TD-12AS 200A@48VDC 200A@36VDC 200A@32VDC 48VDC 12 0.0043 40 3.2x1.6x0.6 Yes
1206TD-15AS 200A@48VDC 200A@36VDC 200A@32VDC 48VDC 15 0.0035 45 3.2x1.6x0.6 Yes
1206TD-20AS 200A@48VDC 200A@36VDC 200A@32VDC 48VDC 20 0.0022 50 3.2x1.6x0.6 Yes
1206TD-25AS 200A@48VDC 200A@36VDC 200A@32VDC 48VDC 25 0.00155 58 3.2x1.6x0.6 Yes
1206TD-30AS 200A@48VDC 200A@36VDC 200A@32VDC 48VDC 30 0.00132 95 3.2x1.6x0.6 Yes
1206TD-40AS 200A@36VDC 200A@32VDC 36VDC 40 0.00085 240 3.2x1.6x0.75 Yes
1240FH-20A 150A@250Vac 150A@125Vac 800A@80Vdc 300A@100Vdc 250VAC 20 0.0029 20 10×3.15×3.15 No
1240FH-25A 150A@250Vac 150A@125Vac 800A@80Vdc 300A@100Vdc 250VAC 25 0.00225 35 10×3.15×3.15 No
1240FH-30A 300A@100Vdc 100VDC 30 0.0015 90 10×3.15×3.15 No
1240FH-30AH 800A@80Vdc 80VDC 30 0.00135 180 10×3.15×3.15 No
1240FH-40A 500A@125Vac 1000A@72Vdc 125VAC 40 0.0011 280 12.3×4.5×4.5 No
1240FH-50A 500A@125Vac 1000A@72Vdc 125VAC 50 0.00095 480 12.3×4.5×4.5 No
1240FH-60A 500A@125Vac 1000A@72Vdc 125VAC 60 0.0006 900 12.3×4.5×4.5 No

Certified Excellence

Our operations are backed by the top certifications, proving our dedication to excellence:

1.ISO 9001 and ISO 14001 - Our commitment to quality management and environmental management systems assures efficiency and sustainability in every process.

2.IATF16949 Automotive System - We meet the stringent requirements of the automotive industry, emphasizing defect prevention and the reduction of variation and waste in the supply chain.

3.AEC-Q200 Certification - This certification stands as a testament to our products' reliability and performance in automotive electronics.

4.Comprehensive Environmental Quality Certifications - With UL, REACH, RoHS, VED, and HF certifications, our products meet the highest standards of environmental safety, reducing harmful impacts.

Certified Excellence

Innovation In Miniaturization

We take pride in our capability to produce the thinnest chip precision alloy resistors, with thicknesses as minimal as ≤0.35mm. This positions us as the sole manufacturer in China capable of designing, developing, and producing full-size chip precision alloy current sensing resistors ranging from 0402 to 5930 sizes.

Innovation In Miniaturization

Reliability And Customization

Understand that each project carries its unique challenges. Therefore, we offer flexible delivery cycles varying from 6 to 12 weeks, tailored to meet your specific needs without compromising on quality or environmental integrity.

Reliability And Customization

Relevant Cases

PROSEMI electronic components are widely applied across multiple fields, ensuring the safe and efficient operation of equipment, and gaining trust within the industry.
[breaking News] PROSEMI Won The "2024 Market Excellence Award"

[breaking News] PROSEMI Won The "2024 Market Excellence Award"
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PROSEMI Completed The First Round Of Financing Of Tens Of Millions Of RMB
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Actively Participate In Public Welfare, PROSEMI Is Taking Action!
Precision Low-Resistance Alloy Resistors in 5G Smart Terminal Devices

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