Fuses

Manufacturers Package/Case Series Packaging Product Status Mounting Type Fuse Type Current Rating (Amps) Voltage Rating - AC Voltage Rating - DC Response Time Breaking Capacity @ Rated Voltage Melting I²t Approval Agency Operating Temperature Color Size / Dimension

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Photo Mfr. Part # Availability Price Quantity Datasheet Package/Case Series Packaging Product Status Mounting Type Fuse Type Current Rating (Amps) Voltage Rating - AC Voltage Rating - DC Response Time Breaking Capacity @ Rated Voltage Melting I²t Approval Agency Operating Temperature Color Size / Dimension
0603SFF400FM/32-2

0603SFF400FM/32-2

FUSE BOARD MOUNT 4A 32VDC 0603

Littelfuse Inc.

9,177
RFQ
0603SFF400FM/32-2Datasheet SFF Tape & Reel (TR) Obsolete Surface Mount Board Mount (Cartridge Style Excluded) 4 A - 32 V Fast Blow 35A 0.4 UL -55°C ~ 125°C - 0.063" L x 0.032" W x 0.037" H (1.60mm x 0.80mm x 0.95mm)
0603SFF500FM/32-2

0603SFF500FM/32-2

FUSE BOARD MOUNT 5A 32VDC 0603

Littelfuse Inc.

2,056
RFQ
0603SFF500FM/32-2Datasheet SFF Tape & Reel (TR) Obsolete Surface Mount Board Mount (Cartridge Style Excluded) 5 A - 32 V Fast Blow 35A 0.7 UL -55°C ~ 125°C - 0.063" L x 0.032" W x 0.037" H (1.60mm x 0.80mm x 0.95mm)
0603SFF600FM/24-2

0603SFF600FM/24-2

FUSE BOARD MOUNT 6A 24VDC 0603

Littelfuse Inc.

4,749
RFQ
0603SFF600FM/24-2Datasheet SFF Tape & Reel (TR) Obsolete Surface Mount Board Mount (Cartridge Style Excluded) 6 A - 24 V Fast Blow 35A 1.125 UL -55°C ~ 125°C - 0.063" L x 0.032" W x 0.037" H (1.60mm x 0.80mm x 0.95mm)
0603SFP300FM/32-2

0603SFP300FM/32-2

FUSE BOARD MOUNT 3A 32VDC 0603

Littelfuse Inc.

7,578
RFQ
0603SFP300FM/32-2Datasheet SFP Tape & Reel (TR) Obsolete Surface Mount Board Mount (Cartridge Style Excluded) 3 A - 32 V - 50A 0.72 UL -55°C ~ 125°C - 0.063" L x 0.031" W x 0.037" H (1.60mm x 0.80mm x 0.95mm)
0603SFP600FM/32-2

0603SFP600FM/32-2

FUSE BOARD MOUNT 6A 32VDC 0603

Littelfuse Inc.

5,642
RFQ
0603SFP600FM/32-2Datasheet SFP Tape & Reel (TR) Obsolete Surface Mount Board Mount (Cartridge Style Excluded) 6 A - 32 V - 70A 4.0 UL -55°C ~ 125°C - 0.063" L x 0.031" W x 0.037" H (1.60mm x 0.80mm x 0.95mm)
1206SFF075FM/63-2

1206SFF075FM/63-2

FUSE BOARD MNT 750MA 63VDC 1206

Littelfuse Inc.

3,480
RFQ
1206SFF075FM/63-2Datasheet SFF Tape & Reel (TR) Obsolete Surface Mount Board Mount (Cartridge Style Excluded) 750 mA - 63 V Fast Blow 50A 0.0052 UL -55°C ~ 125°C - 0.126" L x 0.063" W x 0.051" H (3.20mm x 1.60mm x 1.30mm)
0451.500MR

0451.500MR

FUSE BRD MT 500MA 125VAC/VDC SMD

Littelfuse Inc.

6,471
RFQ
0451.500MRDatasheet NANO²® 451 Tape & Reel (TR) Obsolete Surface Mount Board Mount (Cartridge Style Excluded) 500 mA 125 V 125 V Fast Blow 50A 0.0795 CSA, UL -55°C ~ 125°C - 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm)
0451.750MR

0451.750MR

FUSE BRD MT 750MA 125VAC/VDC SMD

Littelfuse Inc.

3,917
RFQ
0451.750MRDatasheet NANO²® 451 Tape & Reel (TR) Obsolete Surface Mount Board Mount (Cartridge Style Excluded) 750 mA 125 V 125 V Fast Blow 50A 0.185 CSA, UL -55°C ~ 125°C - 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm)
0451001.MR

0451001.MR

FUSE BRD MNT 1A 125VAC/VDC 2SMD

Littelfuse Inc.

6,173
RFQ
0451001.MRDatasheet NANO²® 451 Tape & Reel (TR) Obsolete Surface Mount Board Mount (Cartridge Style Excluded) 1 A 125 V 125 V Fast Blow 50A 0.459 CSA, PSE, UL -55°C ~ 125°C - 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm)
045101.5MR

045101.5MR

FUSE BRD MNT 1.5A 125VAC/VDC SMD

Littelfuse Inc.

9,114
RFQ
045101.5MRDatasheet NANO²® 451 Tape & Reel (TR) Obsolete Surface Mount Board Mount (Cartridge Style Excluded) 1.5 A 125 V 125 V Fast Blow 50A 0.853 CSA, PSE, UL -55°C ~ 125°C - 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm)
0451004.MR

0451004.MR

FUSE BRD MNT 4A 125VAC/VDC 2SMD

Littelfuse Inc.

9,053
RFQ
0451004.MRDatasheet NANO²® 451 Tape & Reel (TR) Obsolete Surface Mount Board Mount (Cartridge Style Excluded) 4 A 125 V 125 V Fast Blow 50A 3.152 CSA, PSE, UL -55°C ~ 125°C - 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm)
045102.5MR

045102.5MR

FUSE BRD MNT 2.5A 125VAC/VDC SMD

Littelfuse Inc.

7,920
RFQ
045102.5MRDatasheet NANO²® 451 Tape & Reel (TR) Obsolete Surface Mount Board Mount (Cartridge Style Excluded) 2.5 A 125 V 125 V Fast Blow 50A 1.029 CSA, PSE, UL -55°C ~ 125°C - 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm)
0451003.MR

0451003.MR

FUSE BRD MNT 3A 125VAC/VDC 2SMD

Littelfuse Inc.

2,445
RFQ
0451003.MRDatasheet NANO²® 451 Tape & Reel (TR) Obsolete Surface Mount Board Mount (Cartridge Style Excluded) 3 A 125 V 125 V Fast Blow 50A 1.65 CSA, PSE, UL -55°C ~ 125°C - 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm)
0452.375MR

0452.375MR

FUSE BRD MT 375MA 125VAC/VDC SMD

Littelfuse Inc.

2,464
RFQ
0452.375MRDatasheet NANO²® 452 Tape & Reel (TR) Obsolete Surface Mount Board Mount (Cartridge Style Excluded) 375 mA 125 V 125 V Slow Blow 50A 0.101 CSA, UR -55°C ~ 125°C - 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm)
0451.375MR

0451.375MR

FUSE BRD MT 375MA 125VAC/VDC SMD

Littelfuse Inc.

2,988
RFQ
0451.375MRDatasheet NANO²® 451 Tape & Reel (TR) Obsolete Surface Mount Board Mount (Cartridge Style Excluded) 375 mA 125 V 125 V Fast Blow 50A 0.0425 CSA, UL -55°C ~ 125°C - 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm)
045103.5MR

045103.5MR

FUSE BRD MNT 3.5A 125VAC/VDC SMD

Littelfuse Inc.

5,546
RFQ
045103.5MRDatasheet NANO²® 451 Tape & Reel (TR) Obsolete Surface Mount Board Mount (Cartridge Style Excluded) 3.5 A 125 V 125 V Fast Blow 50A 2.469 CSA, PSE, UL -55°C ~ 125°C - 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm)
0451007.MR

0451007.MR

FUSE BRD MNT 7A 125VAC/VDC 2SMD

Littelfuse Inc.

8,767
RFQ
0451007.MRDatasheet NANO²® 451 Tape & Reel (TR) Obsolete Surface Mount Board Mount (Cartridge Style Excluded) 7 A 125 V 125 V Fast Blow 50A 10.32 CSA, PSE, UL -55°C ~ 125°C - 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm)
0451.800MR

0451.800MR

FUSE BRD MT 800MA 125VAC/VDC SMD

Littelfuse Inc.

9,199
RFQ
0451.800MRDatasheet NANO²® 451 Tape & Reel (TR) Obsolete Surface Mount Board Mount (Cartridge Style Excluded) 800 mA 125 V 125 V Fast Blow 50A 0.271 CSA, UL -55°C ~ 125°C - 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm)
0451008.MR

0451008.MR

FUSE BRD MNT 8A 125VAC/VDC 2SMD

Littelfuse Inc.

9,695
RFQ
0451008.MRDatasheet NANO²® 451 Tape & Reel (TR) Obsolete Surface Mount Board Mount (Cartridge Style Excluded) 8 A 125 V 125 V Fast Blow 50A 20.23 CSA, PSE, UL -55°C ~ 125°C - 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm)
045101.6MR

045101.6MR

FUSE BRD MNT 1.6A 125VAC/VDC SMD

Littelfuse Inc.

2,879
RFQ
045101.6MRDatasheet NANO²® 451 Tape & Reel (TR) Obsolete Surface Mount Board Mount (Cartridge Style Excluded) 1.6 A 125 V 125 V Fast Blow 50A 1.06 CSA, PSE, UL -55°C ~ 125°C - 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm)
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Category Overview

Fuses Products & Selection Guide

Fuses are widely used in industrial automation, automotive electronics, communication equipment, consumer electronics, new energy systems, and many other electronic applications. We offer products from multiple manufacturers, packages, and specifications to help engineers and buyers compare and source suitable components.

Use the manufacturer, key specification, availability, and Datasheet filters to narrow down the right Fuses. If the exact part is not listed, submit an inquiry and our team can help check stock, lead time, and suitable alternatives.

FAQ

How do I choose the right Fuses?

Start with the required electrical specifications, package, operating temperature, application conditions, and manufacturer preference, then compare availability and lead time.

Can I order based on the stock shown on this page?

Inventory can change with supply conditions. For project or volume requirements, please submit an inquiry so current stock, pricing, and lead time can be confirmed.

What if the exact part number I need is not listed?

Send us the part number and required quantity. We can help source hard-to-find parts and suggest suitable alternatives based on key specifications.

Do you provide Datasheets and technical documents?

Yes. Use the Datasheet links in the product list to view available technical documents. If a document is unavailable, contact us and we can help check it.

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