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
5SF 80-R

5SF 80-R

FUSE GLASS 80MA 250VAC 5X20MM

Bel Fuse Inc.

2,570
RFQ
5SF 80-RDatasheet 5SF Bulk Obsolete Requires Holder Cartridge, Glass 80 mA 250 V - Fast Blow 35A 0.003 CCC, CE, CSA, cURus, IMQ, SEMKO, VDE -55°C ~ 125°C - 0.201" Dia x 0.787" L (5.10mm x 20.00mm)
5SF 100-R

5SF 100-R

FUSE GLASS 100MA 250VAC 5X20MM

Bel Fuse Inc.

9,072
RFQ
5SF 100-RDatasheet 5SF Bulk Obsolete Requires Holder Cartridge, Glass 100 mA 250 V - Fast Blow 35A 0.005 CCC, CE, CSA, cURus, IMQ, SEMKO, VDE -55°C ~ 125°C - 0.201" Dia x 0.787" L (5.10mm x 20.00mm)
5SF 125-R

5SF 125-R

FUSE GLASS 125MA 250VAC 5X20MM

Bel Fuse Inc.

3,650
RFQ
5SF 125-RDatasheet 5SF Bulk Obsolete Requires Holder Cartridge, Glass 125 mA 250 V - Fast Blow 35A 0.009 CCC, CE, CSA, cURus, IMQ, SEMKO, VDE -55°C ~ 125°C - 0.201" Dia x 0.787" L (5.10mm x 20.00mm)
5SF 200-R

5SF 200-R

FUSE GLASS 200MA 250VAC 5X20MM

Bel Fuse Inc.

5,033
RFQ
5SF 200-RDatasheet 5SF Bulk Obsolete Requires Holder Cartridge, Glass 200 mA 250 V - Fast Blow 35A 0.03 CCC, CE, CSA, cURus, IMQ, SEMKO, VDE -55°C ~ 125°C - 0.201" Dia x 0.787" L (5.10mm x 20.00mm)
5SF 250-R

5SF 250-R

FUSE GLASS 250MA 250VAC 5X20MM

Bel Fuse Inc.

4,219
RFQ
5SF 250-RDatasheet 5SF Bulk Obsolete Requires Holder Cartridge, Glass 250 mA 250 V - Fast Blow 35A 0.05 CCC, CE, CSA, cURus, IMQ, SEMKO, VDE -55°C ~ 125°C - 0.201" Dia x 0.787" L (5.10mm x 20.00mm)
5SF 400-R

5SF 400-R

FUSE GLASS 400MA 250VAC 5X20MM

Bel Fuse Inc.

3,996
RFQ
5SF 400-RDatasheet 5SF Bulk Obsolete Requires Holder Cartridge, Glass 400 mA 250 V - Fast Blow 35A 0.17 CCC, CE, CSA, cURus, IMQ, SEMKO, VDE -55°C ~ 125°C - 0.201" Dia x 0.787" L (5.10mm x 20.00mm)
5ST 4-R

5ST 4-R

FUSE GLASS 4A 250VAC 5X20MM

Bel Fuse Inc.

5,321
RFQ
5ST 4-RDatasheet 5ST Bulk Obsolete Requires Holder Cartridge, Glass 4 A 250 V - Slow Blow 40A 56.0 CCC, CE, CSA, cURus, IMQ, SEMKO, VDE -55°C ~ 125°C - 0.201" Dia x 0.787" L (5.10mm x 20.00mm)
5MF 250-R

5MF 250-R

FUSE GLASS 250MA 250VAC 5X20MM

Bel Fuse Inc.

4,618
RFQ
5MF 250-RDatasheet 5MF Bulk Obsolete Requires Holder Cartridge, Glass 250 mA 250 V - Fast Blow 200A 0.016 CE, CSA, cULus -55°C ~ 125°C - 0.201" Dia x 0.787" L (5.10mm x 20.00mm)
5MF 300-R

5MF 300-R

FUSE GLASS 300MA 250VAC 5X20MM

Bel Fuse Inc.

5,130
RFQ
5MF 300-RDatasheet 5MF Bulk Obsolete Requires Holder Cartridge, Glass 300 mA 250 V - Fast Blow 200A 0.02 CE, CSA, cULus -55°C ~ 125°C - 0.201" Dia x 0.787" L (5.10mm x 20.00mm)
5MT 250-R

5MT 250-R

FUSE GLASS 250MA 250VAC 5X20MM

Bel Fuse Inc.

9,794
RFQ
5MT 250-RDatasheet 5MT Bulk Obsolete Requires Holder Cartridge, Glass 250 mA 250 V - Medium Blow 35A 0.18 CE, CSA, cULus -55°C ~ 125°C - 0.201" Dia x 0.787" L (5.10mm x 20.00mm)
5MT 375-R

5MT 375-R

FUSE GLASS 375MA 250VAC 5X20MM

Bel Fuse Inc.

7,579
RFQ
5MT 375-RDatasheet 5MT Bulk Obsolete Requires Holder Cartridge, Glass 375 mA 250 V - Medium Blow 35A 0.47 CE, CSA, cULus -55°C ~ 125°C - 0.201" Dia x 0.787" L (5.10mm x 20.00mm)
5MT 500-R

5MT 500-R

FUSE GLASS 500MA 250VAC 5X20MM

Bel Fuse Inc.

6,517
RFQ
5MT 500-RDatasheet 5MT Bulk Obsolete Requires Holder Cartridge, Glass 500 mA 250 V - Medium Blow 35A 0.88 CE, CSA, cULus -55°C ~ 125°C - 0.201" Dia x 0.787" L (5.10mm x 20.00mm)
5MT 750-R

5MT 750-R

FUSE GLASS 750MA 250VAC 5X20MM

Bel Fuse Inc.

7,845
RFQ
5MT 750-RDatasheet 5MT Bulk Obsolete Requires Holder Cartridge, Glass 750 mA 250 V - Medium Blow 35A 2.3 CE, CSA, cULus -55°C ~ 125°C - 0.201" Dia x 0.787" L (5.10mm x 20.00mm)
5MT 1-R

5MT 1-R

FUSE GLASS 1A 250VAC 5X20MM

Bel Fuse Inc.

9,677
RFQ
5MT 1-RDatasheet 5MT Bulk Obsolete Requires Holder Cartridge, Glass 1 A 250 V - Medium Blow 100A 4.2 CE, CSA, cURus, PSE -55°C ~ 125°C - 0.201" Dia x 0.787" L (5.10mm x 20.00mm)
5MT 2-R

5MT 2-R

FUSE GLASS 2A 250VAC 5X20MM

Bel Fuse Inc.

6,850
RFQ
5MT 2-RDatasheet 5MT Bulk Obsolete Requires Holder Cartridge, Glass 2 A 250 V - Medium Blow 100A 20.0 CE, CSA, cURus, PSE -55°C ~ 125°C - 0.201" Dia x 0.787" L (5.10mm x 20.00mm)
5MT 2.5-R

5MT 2.5-R

FUSE GLASS 2.5A 250VAC 5X20MM

Bel Fuse Inc.

3,217
RFQ
5MT 2.5-RDatasheet 5MT Bulk Obsolete Requires Holder Cartridge, Glass 2.5 A 250 V - Medium Blow 100A 35.0 CE, CSA, cURus, PSE -55°C ~ 125°C - 0.201" Dia x 0.787" L (5.10mm x 20.00mm)
5MT 3-R

5MT 3-R

FUSE GLASS 3A 250VAC 5X20MM

Bel Fuse Inc.

9,538
RFQ
5MT 3-RDatasheet 5MT Bulk Obsolete Requires Holder Cartridge, Glass 3 A 250 V - Medium Blow 100A 58.0 CE, CSA, cURus, PSE -55°C ~ 125°C - 0.201" Dia x 0.787" L (5.10mm x 20.00mm)
5MT 3.5-R

5MT 3.5-R

FUSE GLASS 3.5A 125VAC 5X20MM

Bel Fuse Inc.

4,040
RFQ
5MT 3.5-RDatasheet 5MT Bulk Obsolete Requires Holder Cartridge, Glass 3.5 A 125 V - Medium Blow 10kA 76.0 CE, CSA, cURus, PSE -55°C ~ 125°C - 0.201" Dia x 0.787" L (5.10mm x 20.00mm)
5MT 4-R

5MT 4-R

FUSE GLASS 4A 125VAC 5X20MM

Bel Fuse Inc.

5,586
RFQ
5MT 4-RDatasheet 5MT Bulk Obsolete Requires Holder Cartridge, Glass 4 A 125 V - Medium Blow 10kA 99.0 CE, CSA, cURus, PSE -55°C ~ 125°C - 0.201" Dia x 0.787" L (5.10mm x 20.00mm)
5MT 5-R

5MT 5-R

FUSE GLASS 5A 125VAC 5X20MM

Bel Fuse Inc.

5,811
RFQ
5MT 5-RDatasheet 5MT Bulk Obsolete Requires Holder Cartridge, Glass 5 A 125 V - Medium Blow 10kA 167.0 CE, CSA, cURus, PSE -55°C ~ 125°C - 0.201" Dia x 0.787" L (5.10mm x 20.00mm)

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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