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
5ST 2-R

5ST 2-R

FUSE GLASS 2A 250VAC 5X20MM

Bel Fuse Inc.

29,090
RFQ
5ST 2-RDatasheet 5ST Bulk Obsolete Requires Holder Cartridge, Glass 2 A 250 V - Slow Blow 35A 12.0 CCC, CE, CSA, cURus, IMQ, SEMKO, VDE -55°C ~ 125°C - 0.201" Dia x 0.787" L (5.10mm x 20.00mm)
5SF 10-R

5SF 10-R

FUSE GLASS 10A 250VAC 5X20MM

Bel Fuse Inc.

27,199
RFQ
5SF 10-RDatasheet 5SF Bulk Obsolete Requires Holder Cartridge, Glass 10 A 250 V - Fast Blow 100A 163.0 CE, CSA, cURus -55°C ~ 125°C - 0.201" Dia x 0.787" L (5.10mm x 20.00mm)
5ST 5-R

5ST 5-R

FUSE GLASS 5A 250VAC 5X20MM

Bel Fuse Inc.

24,819
RFQ
5ST 5-RDatasheet 5ST Bulk Obsolete Requires Holder Cartridge, Glass 5 A 250 V - Slow Blow 50A 95.0 CCC, CE, CSA, cURus, IMQ, SEMKO, VDE -55°C ~ 125°C - 0.201" Dia x 0.787" L (5.10mm x 20.00mm)
5TT 750-R

5TT 750-R

FUSE GLASS 750MA 250VAC 5X20MM

Bel Fuse Inc.

17,540
RFQ
5TT 750-RDatasheet 5TT Bulk Obsolete Requires Holder Cartridge, Glass 750 mA 250 V - Slow Blow 100A 5.25 CE, CSA, cULus -55°C ~ 125°C - 0.201" Dia x 0.787" L (5.10mm x 20.00mm)
5ST 10-R

5ST 10-R

FUSE GLASS 10A 250VAC 5X20MM

Bel Fuse Inc.

14,721
RFQ
5ST 10-RDatasheet 5ST Bulk Obsolete Requires Holder Cartridge, Glass 10 A 250 V - Slow Blow 10A 439.0 CE, CSA, cURus -55°C ~ 125°C - 0.201" Dia x 0.787" L (5.10mm x 20.00mm)
5SF 5-R

5SF 5-R

FUSE GLASS 5A 250VAC 5X20MM

Bel Fuse Inc.

14,671
RFQ
5SF 5-RDatasheet 5SF Bulk Obsolete Requires Holder Cartridge, Glass 5 A 250 V - Fast Blow 50A 41.0 CCC, CE, CSA, cURus, IMQ, SEMKO, VDE -55°C ~ 125°C - 0.201" Dia x 0.787" L (5.10mm x 20.00mm)
5ST 63-R

5ST 63-R

FUSE GLASS 63MA 250VAC 5X20MM

Bel Fuse Inc.

13,701
RFQ
5ST 63-RDatasheet 5ST Bulk Obsolete Requires Holder Cartridge, Glass 63 mA 250 V - Slow Blow 35A 0.008 CCC, CE, CSA, cURus, IMQ, SEMKO, VDE -55°C ~ 125°C - 0.201" Dia x 0.787" L (5.10mm x 20.00mm)
5TT 400-R

5TT 400-R

FUSE GLASS 400MA 250VAC 5X20MM

Bel Fuse Inc.

13,544
RFQ
5TT 400-RDatasheet 5TT Bulk Obsolete Requires Holder Cartridge, Glass 400 mA 250 V - Slow Blow 100A 1.65 CE, CSA, cULus -55°C ~ 125°C - 0.201" Dia x 0.787" L (5.10mm x 20.00mm)
APM-10A

APM-10A

FUSE AUTO 10A 32VDC BLADE MINI

OptiFuse

13,195
RFQ
APM-10ADatasheet APM Bulk Active Requires Holder Automotive 10 A - 32 V Fast Blow 1kA - ISO, SAE - Red 0.433" L x 0.150" W x 0.362" H (11.00mm x 3.80mm x 9.20mm)
5SF 4-R

5SF 4-R

FUSE GLASS 4A 250VAC 5X20MM

Bel Fuse Inc.

11,530
RFQ
5SF 4-RDatasheet 5SF Bulk Obsolete Requires Holder Cartridge, Glass 4 A 250 V - Fast Blow 40A 26.0 CCC, CE, CSA, cURus, IMQ, SEMKO, VDE -55°C ~ 125°C - 0.201" Dia x 0.787" L (5.10mm x 20.00mm)
5ST 315-R

5ST 315-R

FUSE GLASS 315MA 250VAC 5X20MM

Bel Fuse Inc.

10,343
RFQ
5ST 315-RDatasheet 5ST Bulk Obsolete Requires Holder Cartridge, Glass 315 mA 250 V - Slow Blow 35A 0.46 CCC, CE, CSA, cURus, IMQ, PSE, SEMKO, VDE -55°C ~ 125°C - 0.201" Dia x 0.787" L (5.10mm x 20.00mm)
5SF 6.3-R

5SF 6.3-R

FUSE GLASS 6.3A 250VAC 5X20MM

Bel Fuse Inc.

8,139
RFQ
5SF 6.3-RDatasheet 5SF Bulk Obsolete Requires Holder Cartridge, Glass 6.3 A 250 V - Fast Blow 63A 65.0 CCC, CE, CSA, cURus, IMQ, SEMKO, VDE -55°C ~ 125°C - 0.201" Dia x 0.787" L (5.10mm x 20.00mm)
5ST 100-R

5ST 100-R

FUSE GLASS 100MA 250VAC 5X20MM

Bel Fuse Inc.

8,012
RFQ
5ST 100-RDatasheet 5ST Bulk Obsolete Requires Holder Cartridge, Glass 100 mA 250 V - Slow 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)
5ST 250-R

5ST 250-R

FUSE GLASS 250MA 250VAC 5X20MM

Bel Fuse Inc.

4,794
RFQ
5ST 250-RDatasheet 5ST Bulk Obsolete Requires Holder Cartridge, Glass 250 mA 250 V - Slow Blow 35A 0.26 CCC, CE, CSA, cURus, IMQ, SEMKO, VDE -55°C ~ 125°C - 0.201" Dia x 0.787" L (5.10mm x 20.00mm)
5SF 3.15-R

5SF 3.15-R

FUSE GLASS 3.15A 250VAC 5X20MM

Bel Fuse Inc.

4,244
RFQ
5SF 3.15-RDatasheet 5SF Bulk Obsolete Requires Holder Cartridge, Glass 3.15 A 250 V - Fast Blow 35A 16.0 CCC, CE, CSA, cURus, IMQ, SEMKO, VDE -55°C ~ 125°C - 0.201" Dia x 0.787" L (5.10mm x 20.00mm)
5ST 500-R

5ST 500-R

FUSE GLASS 500MA 250VAC 5X20MM

Bel Fuse Inc.

3,798
RFQ
5ST 500-RDatasheet 5ST Bulk Obsolete Requires Holder Cartridge, Glass 500 mA 250 V - Slow Blow 35A 1.4 CCC, CE, CSA, cURus, IMQ, SEMKO, VDE -55°C ~ 125°C - 0.201" Dia x 0.787" L (5.10mm x 20.00mm)
5ST 1.6-R

5ST 1.6-R

FUSE GLASS 1.6A 250VAC 5X20MM

Bel Fuse Inc.

3,489
RFQ
5ST 1.6-RDatasheet 5ST Bulk Obsolete Requires Holder Cartridge, Glass 1.6 A 250 V - Slow Blow 35A 6.9 CCC, CE, CSA, cURus, IMQ, SEMKO, VDE -55°C ~ 125°C - 0.201" Dia x 0.787" L (5.10mm x 20.00mm)
5ST 12.5-R

5ST 12.5-R

FUSE GLASS 12.5A 250VAC 5X20MM

Bel Fuse Inc.

3,058
RFQ
5ST 12.5-RDatasheet 5ST Bulk Obsolete Requires Holder Cartridge, Glass 12.5 A 250 V - Slow Blow 125A 490.0 - -55°C ~ 125°C - 0.201" Dia x 0.787" L (5.10mm x 20.00mm)
APM-4A

APM-4A

FUSE AUTOMOTIVE 4A 32VDC BLADE

OptiFuse

2,999
RFQ
APM-4ADatasheet APM Bulk Active Requires Holder Automotive 4 A - 32 V Fast Blow 1kA - ISO, SAE - Pink 0.433" L x 0.150" W x 0.362" H (11.00mm x 3.80mm x 9.20mm)
5ST 160-R

5ST 160-R

FUSE GLASS 160MA 250VAC 5X20MM

Bel Fuse Inc.

2,995
RFQ
5ST 160-RDatasheet 5ST Bulk Obsolete Requires Holder Cartridge, Glass 160 mA 250 V - Slow Blow 35A 0.08 CCC, CE, CSA, cURus, IMQ, SEMKO, VDE -55°C ~ 125°C - 0.201" Dia x 0.787" L (5.10mm x 20.00mm)
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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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