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
066406.3HXSL

066406.3HXSL

FUSE BOARD MNT 6.3A 250VAC RAD

Littelfuse Inc.

6,455
RFQ
066406.3HXSLDatasheet LT-5™ 664 Bulk Obsolete Through Hole Board Mount (Cartridge Style Excluded) 6.3 A 250 V - Slow Blow 100A 262.0 CSA, KTL, UL -40°C ~ 85°C - 0.335" Dia x 0.333" H (8.50mm x 8.45mm)
06641.25HXLL

06641.25HXLL

FUSE BRD MNT 1.25A 250VAC RADIAL

Littelfuse Inc.

8,308
RFQ
06641.25HXLLDatasheet LT-5™ 664 Bulk Obsolete Through Hole Board Mount (Cartridge Style Excluded) 1.25 A 250 V - Slow Blow 100A 6.3 CCC, CSA, KTL, METI, SEMKO, UL, VDE -40°C ~ 85°C - 0.335" Dia x 0.333" H (8.50mm x 8.45mm)
06641.25HXSL

06641.25HXSL

FUSE BRD MNT 1.25A 250VAC RADIAL

Littelfuse Inc.

4,177
RFQ
06641.25HXSLDatasheet LT-5™ 664 Bulk Obsolete Through Hole Board Mount (Cartridge Style Excluded) 1.25 A 250 V - Slow Blow 100A 6.3 CCC, CSA, KTL, METI, SEMKO, UL, VDE -40°C ~ 85°C - 0.335" Dia x 0.333" H (8.50mm x 8.45mm)
06643.15HXLL

06643.15HXLL

FUSE BRD MNT 3.15A 250VAC RADIAL

Littelfuse Inc.

9,960
RFQ
06643.15HXLLDatasheet LT-5™ 664 Bulk Obsolete Through Hole Board Mount (Cartridge Style Excluded) 3.15 A 250 V - Slow Blow 100A 57.0 CCC, CSA, KTL, METI, SEMKO, UL, VDE -40°C ~ 85°C - 0.335" Dia x 0.333" H (8.50mm x 8.45mm)
06643.15HXSL

06643.15HXSL

FUSE BRD MNT 3.15A 250VAC RADIAL

Littelfuse Inc.

3,268
RFQ
06643.15HXSLDatasheet LT-5™ 664 Bulk Obsolete Through Hole Board Mount (Cartridge Style Excluded) 3.15 A 250 V - Slow Blow 100A 57.0 CCC, CSA, KTL, METI, SEMKO, UL, VDE -40°C ~ 85°C - 0.335" Dia x 0.333" H (8.50mm x 8.45mm)
0664.800HXLL

0664.800HXLL

FUSE BRD MNT 800MA 250VAC RADIAL

Littelfuse Inc.

8,461
RFQ
0664.800HXLLDatasheet LT-5™ 664 Bulk Obsolete Through Hole Board Mount (Cartridge Style Excluded) 800 mA 250 V - Slow Blow 100A 2.2 CSA, KTL, SEMKO, UL, VDE -40°C ~ 85°C - 0.335" Dia x 0.333" H (8.50mm x 8.45mm)
0664.800HXSL

0664.800HXSL

FUSE BRD MNT 800MA 250VAC RADIAL

Littelfuse Inc.

6,502
RFQ
0664.800HXSLDatasheet LT-5™ 664 Bulk Obsolete Through Hole Board Mount (Cartridge Style Excluded) 800 mA 250 V - Slow Blow 100A 2.2 CSA, KTL, SEMKO, UL, VDE -40°C ~ 85°C - 0.335" Dia x 0.333" H (8.50mm x 8.45mm)
0665001.HXLL

0665001.HXLL

FUSE BOARD MNT 1A 250VAC RADIAL

Littelfuse Inc.

5,128
RFQ
0665001.HXLLDatasheet LT-5™ 665 Bulk Obsolete Through Hole Board Mount (Cartridge Style Excluded) 1 A 250 V - Slow Blow 50A 6.85 CSA, UL -40°C ~ 85°C - 0.335" Dia x 0.333" H (8.50mm x 8.45mm)
0665001.HXSL

0665001.HXSL

FUSE BOARD MNT 1A 250VAC RADIAL

Littelfuse Inc.

4,133
RFQ
0665001.HXSLDatasheet LT-5™ 665 Bulk Obsolete Through Hole Board Mount (Cartridge Style Excluded) 1 A 250 V - Slow Blow 50A 6.85 CSA, UL -40°C ~ 85°C - 0.335" Dia x 0.333" H (8.50mm x 8.45mm)
0665002.HXLL

0665002.HXLL

FUSE BOARD MNT 2A 250VAC RADIAL

Littelfuse Inc.

3,283
RFQ
0665002.HXLLDatasheet LT-5™ 665 Bulk Obsolete Through Hole Board Mount (Cartridge Style Excluded) 2 A 250 V - Slow Blow 50A 28.6 CSA, UL -40°C ~ 85°C - 0.335" Dia x 0.333" H (8.50mm x 8.45mm)
0665002.HXSL

0665002.HXSL

FUSE BOARD MNT 2A 250VAC RADIAL

Littelfuse Inc.

2,018
RFQ
0665002.HXSLDatasheet LT-5™ 665 Bulk Obsolete Through Hole Board Mount (Cartridge Style Excluded) 2 A 250 V - Slow Blow 50A 28.6 CSA, UL -40°C ~ 85°C - 0.335" Dia x 0.333" H (8.50mm x 8.45mm)
0665004.HXLL

0665004.HXLL

FUSE BOARD MNT 4A 250VAC RADIAL

Littelfuse Inc.

6,239
RFQ
0665004.HXLLDatasheet LT-5™ 665 Bulk Obsolete Through Hole Board Mount (Cartridge Style Excluded) 4 A 250 V - Slow Blow 50A 67.2 CSA, UL -40°C ~ 85°C - 0.335" Dia x 0.333" H (8.50mm x 8.45mm)
0665004.HXSL

0665004.HXSL

FUSE BOARD MNT 4A 250VAC RADIAL

Littelfuse Inc.

7,143
RFQ
0665004.HXSLDatasheet LT-5™ 665 Bulk Obsolete Through Hole Board Mount (Cartridge Style Excluded) 4 A 250 V - Slow Blow 50A 67.2 CSA, UL -40°C ~ 85°C - 0.335" Dia x 0.333" H (8.50mm x 8.45mm)
0665005.HXLL

0665005.HXLL

FUSE BOARD MNT 5A 250VAC RADIAL

Littelfuse Inc.

6,999
RFQ
0665005.HXLLDatasheet LT-5™ 665 Bulk Obsolete Through Hole Board Mount (Cartridge Style Excluded) 5 A 250 V - Slow Blow 50A 142.0 CSA, UL -40°C ~ 85°C - 0.335" Dia x 0.333" H (8.50mm x 8.45mm)
0665005.HXSL

0665005.HXSL

FUSE BOARD MNT 5A 250VAC RADIAL

Littelfuse Inc.

3,566
RFQ
0665005.HXSLDatasheet LT-5™ 665 Bulk Obsolete Through Hole Board Mount (Cartridge Style Excluded) 5 A 250 V - Slow Blow 50A 142.0 CSA, UL -40°C ~ 85°C - 0.335" Dia x 0.333" H (8.50mm x 8.45mm)
066501.6HXLL

066501.6HXLL

FUSE BOARD MNT 1.6A 250VAC RAD

Littelfuse Inc.

2,833
RFQ
066501.6HXLLDatasheet LT-5™ 665 Bulk Obsolete Through Hole Board Mount (Cartridge Style Excluded) 1.6 A 250 V - Slow Blow 50A 17.5 CSA, UL -40°C ~ 85°C - 0.335" Dia x 0.333" H (8.50mm x 8.45mm)
066501.6HXSL

066501.6HXSL

FUSE BOARD MNT 1.6A 250VAC RAD

Littelfuse Inc.

9,467
RFQ
066501.6HXSLDatasheet LT-5™ 665 Bulk Obsolete Through Hole Board Mount (Cartridge Style Excluded) 1.6 A 250 V - Slow Blow 50A 17.5 CSA, UL -40°C ~ 85°C - 0.335" Dia x 0.333" H (8.50mm x 8.45mm)
066502.5HXLL

066502.5HXLL

FUSE BOARD MNT 2.5A 250VAC RAD

Littelfuse Inc.

4,838
RFQ
066502.5HXLLDatasheet LT-5™ 665 Bulk Obsolete Through Hole Board Mount (Cartridge Style Excluded) 2.5 A 250 V - Slow Blow 50A 40.9 CSA, UL -40°C ~ 85°C - 0.335" Dia x 0.333" H (8.50mm x 8.45mm)
066502.5HXSL

066502.5HXSL

FUSE BOARD MNT 2.5A 250VAC RAD

Littelfuse Inc.

9,789
RFQ
066502.5HXSLDatasheet LT-5™ 665 Bulk Obsolete Through Hole Board Mount (Cartridge Style Excluded) 2.5 A 250 V - Slow Blow 50A 40.9 CSA, UL -40°C ~ 85°C - 0.335" Dia x 0.333" H (8.50mm x 8.45mm)
066506.3HXLL

066506.3HXLL

FUSE BOARD MNT 6.3A 250VAC RAD

Littelfuse Inc.

8,429
RFQ
066506.3HXLLDatasheet LT-5™ 665 Bulk Obsolete Through Hole Board Mount (Cartridge Style Excluded) 6.3 A 250 V - Slow Blow 50A 287.0 CSA, UL -40°C ~ 85°C - 0.335" Dia x 0.333" H (8.50mm x 8.45mm)

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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