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
FSD-6.3A

FSD-6.3A

FUSE GLASS 6.3A 250VAC 5X20MM

OptiFuse

4,142
RFQ
FSD-6.3ADatasheet FSD Bulk Active Requires Holder Cartridge, Glass 6.3 A 250 V - Fast Blow 35A 104.6 cURus, IEC 60127 -55°C ~ 125°C - 0.205" Dia x 0.787" L (5.20mm x 20.00mm)
TSC-630MA

TSC-630MA

FUSE GLASS 630MA 250VAC 5X20MM

OptiFuse

4,017
RFQ
TSC-630MADatasheet TSC Bulk Active Requires Holder Cartridge, Glass 630 mA 250 V - Slow Blow 100A 0.566 cULus, UL 248 -55°C ~ 125°C - 0.205" Dia x 0.787" L (5.20mm x 20.00mm)
TSD-2.5A

TSD-2.5A

FUSE GLASS 2.5A 250VAC 5X20MM

OptiFuse

4,000
RFQ
TSD-2.5ADatasheet TSD Bulk Active Requires Holder Cartridge, Glass 2.5 A 250 V - Slow Blow 35A 20.63 cURus, IEC 60127 -55°C ~ 125°C - 0.205" Dia x 0.787" L (5.20mm x 20.00mm)
FSA-6.3A

FSA-6.3A

FUSE GLASS 6.3A 250VAC 3AB 3AG

OptiFuse

3,939
RFQ
FSA-6.3ADatasheet FSA Bulk Active Requires Holder Cartridge, Glass 6.3 A 250 V - Fast Blow 200A 138.6 cULus, UL 248 -55°C ~ 125°C - 0.250" Dia x 1.252" L (6.35mm x 31.80mm)
FSD-750MA

FSD-750MA

FUSE GLASS 750MA 250VAC 5X20MM

OptiFuse

3,900
RFQ
FSD-750MADatasheet FSD Bulk Active Requires Holder Cartridge, Glass 750 mA 250 V - Fast Blow 35A 0.778 cURus, IEC 60127 -55°C ~ 125°C - 0.205" Dia x 0.787" L (5.20mm x 20.00mm)
TSC-750MA

TSC-750MA

FUSE GLASS 750MA 250VAC 5X20MM

OptiFuse

3,838
RFQ
TSC-750MADatasheet TSC Bulk Active Requires Holder Cartridge, Glass 750 mA 250 V - Slow Blow 100A 0.835 cULus, UL 248 -55°C ~ 125°C - 0.205" Dia x 0.787" L (5.20mm x 20.00mm)
FSD-630MA

FSD-630MA

FUSE GLASS 630MA 250VAC 5X20MM

OptiFuse

3,818
RFQ
FSD-630MADatasheet FSD Bulk Active Requires Holder Cartridge, Glass 630 mA 250 V - Fast Blow 35A 0.5505 cURus, IEC 60127 -55°C ~ 125°C - 0.205" Dia x 0.787" L (5.20mm x 20.00mm)
TSC-300MA

TSC-300MA

FUSE GLASS 300MA 250VAC 5X20MM

OptiFuse

3,801
RFQ
TSC-300MADatasheet TSC Bulk Active Requires Holder Cartridge, Glass 300 mA 250 V - Slow Blow 100A 0.4817 cULus, UL 248 -55°C ~ 125°C - 0.205" Dia x 0.787" L (5.20mm x 20.00mm)
TSC-1.25A

TSC-1.25A

FUSE GLASS 1.25A 250VAC 5X20MM

OptiFuse

3,768
RFQ
TSC-1.25ADatasheet TSC Bulk Active Requires Holder Cartridge, Glass 1.25 A 250 V - Slow Blow 100A 4.07 cULus, UL 248 -55°C ~ 125°C - 0.205" Dia x 0.787" L (5.20mm x 20.00mm)
TSC-5A

TSC-5A

FUSE GLASS 5A 250VAC 5X20MM

OptiFuse

3,742
RFQ
TSC-5ADatasheet TSC Bulk Active Requires Holder Cartridge, Glass 5 A 250 V - Slow Blow 200A 46.97 cULus, UL 248 -55°C ~ 125°C - 0.205" Dia x 0.787" L (5.20mm x 20.00mm)
FSD-800MA

FSD-800MA

FUSE GLASS 800MA 250VAC 5X20MM

OptiFuse

3,602
RFQ
FSD-800MADatasheet FSD Bulk Active Requires Holder Cartridge, Glass 800 mA 250 V - Fast Blow 35A 0.5747 cURus, IEC 60127 -55°C ~ 125°C - 0.205" Dia x 0.787" L (5.20mm x 20.00mm)
FSD-10A

FSD-10A

FUSE GLASS 10A 250VAC 5X20MM

OptiFuse

3,552
RFQ
FSD-10ADatasheet FSD Bulk Active Requires Holder Cartridge, Glass 10 A 250 V - Fast Blow 35A 244.4 cURus, IEC 60127 -55°C ~ 125°C - 0.205" Dia x 0.787" L (5.20mm x 20.00mm)
TSC-6.3A

TSC-6.3A

FUSE GLASS 6.3A 250VAC 5X20MM

OptiFuse

3,413
RFQ
TSC-6.3ADatasheet TSC Bulk Active Requires Holder Cartridge, Glass 6.3 A 250 V - Slow Blow 200A 73.07 cULus, UL 248 -55°C ~ 125°C - 0.205" Dia x 0.787" L (5.20mm x 20.00mm)
FSD-3.15A

FSD-3.15A

FUSE GLASS 3.15A 250VAC 5X20MM

OptiFuse

3,164
RFQ
FSD-3.15ADatasheet FSD Bulk Active Requires Holder Cartridge, Glass 3.15 A 250 V - Fast Blow 35A 22.33 cURus, IEC 60127 -55°C ~ 125°C - 0.205" Dia x 0.787" L (5.20mm x 20.00mm)
FSA-1A

FSA-1A

FUSE GLASS 1A 250VAC 3AB 3AG

OptiFuse

3,143
RFQ
FSA-1ADatasheet FSA Bulk Active Requires Holder Cartridge, Glass 1 A 250 V - Fast Blow 100A 0.968 cULus, UL 248 -55°C ~ 125°C - 0.250" Dia x 1.252" L (6.35mm x 31.80mm)
FSA-5A

FSA-5A

FUSE GLASS 5A 250VAC 3AB 3AG

OptiFuse

3,093
RFQ
FSA-5ADatasheet FSA Bulk Active Requires Holder Cartridge, Glass 5 A 250 V - Fast Blow 200A 72.54 cULus, UL 248 -55°C ~ 125°C - 0.250" Dia x 1.252" L (6.35mm x 31.80mm)
FSA-3.15A

FSA-3.15A

FUSE GLASS 3.15A 250VAC 3AB 3AG

OptiFuse

3,045
RFQ
FSA-3.15ADatasheet FSA Bulk Active Requires Holder Cartridge, Glass 3.15 A 250 V - Fast Blow 100A 25.7 cULus, UL 248 -55°C ~ 125°C - 0.250" Dia x 1.252" L (6.35mm x 31.80mm)
FSA-3.5A

FSA-3.5A

FUSE GLASS 3.5A 250VAC 3AB 3AG

OptiFuse

2,891
RFQ
FSA-3.5ADatasheet FSA Bulk Active Requires Holder Cartridge, Glass 3.5 A 250 V - Fast Blow 100A 32.15 cULus, UL 248 -55°C ~ 125°C - 0.250" Dia x 1.252" L (6.35mm x 31.80mm)
FSA-400MA

FSA-400MA

FUSE GLASS 400MA 250VAC 3AB 3AG

OptiFuse

2,869
RFQ
FSA-400MADatasheet FSA Bulk Active Requires Holder Cartridge, Glass 400 mA 250 V - Fast Blow 100A 0.0515 cULus, UL 248 -55°C ~ 125°C - 0.250" Dia x 1.252" L (6.35mm x 31.80mm)
FSA-4A

FSA-4A

FUSE GLASS 4A 250VAC 3AB 3AG

OptiFuse

2,598
RFQ
FSA-4ADatasheet FSA Bulk Active Requires Holder Cartridge, Glass 4 A 250 V - Fast Blow 200A 43.65 cULus, UL 248 -55°C ~ 125°C - 0.250" Dia x 1.252" L (6.35mm x 31.80mm)
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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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