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
ATM-4

ATM-4

FUSE AUTOMOTIVE 4A 32VDC BLADE

Eaton - Bussmann Electrical Division

5,685
RFQ
ATM-4Datasheet ATM Bulk Active Requires Holder Automotive 4 A - 32 V Fast Blow 1kA - - - Pink 0.430" L x 0.150" W x 0.347" H (10.92mm x 3.81mm x 8.81mm)
ATM-5

ATM-5

FUSE AUTOMOTIVE 5A 32VDC BLADE

Eaton - Bussmann Electrical Division

5,528
RFQ
ATM-5Datasheet ATM Bulk Active Requires Holder Automotive 5 A - 32 V Fast Blow 1kA - - - Tan 0.430" L x 0.150" W x 0.347" H (10.92mm x 3.81mm x 8.81mm)
0322020.MXP

0322020.MXP

FUSE CERAMIC 20A 65VAC/VDC 3AB

Littelfuse Inc.

8,584
RFQ
0322020.MXPDatasheet 322 Bulk Active Requires Holder Cartridge, Ceramic 20 A 65 V 65 V Fast Blow 200A AC, 1kA DC 192.0 CE, UL -55°C ~ 125°C - 0.250" Dia x 1.250" L (6.35mm x 31.75mm)
0322030.MXP

0322030.MXP

FUSE CERAMIC 30A 65VAC/VDC 3AB

Littelfuse Inc.

8,336
RFQ
0322030.MXPDatasheet 322 Bulk Active Requires Holder Cartridge, Ceramic 30 A 65 V 65 V Fast Blow 200A AC, 1kA DC 540.0 CE, UL -55°C ~ 125°C - 0.250" Dia x 1.250" L (6.35mm x 31.75mm)
166.7000.4402

166.7000.4402

FUSE AUTO 4A 80VDC BLADE ATO/ATC

Littelfuse Inc.

5,930
RFQ
166.7000.4402Datasheet FKS ATO® Bulk Discontinued at Digi-Key Requires Holder Automotive 4 A - 80 V Slow Blow 1kA 14.4 cULus - Pink 0.748" L x 0.197" W x 0.520" H (19.00mm x 5.00mm x 13.20mm)
30301250421

30301250421

FUSE BRD MNT 125MA 125VAC 63VDC

Littelfuse Inc.

2,642
RFQ
30301250421Datasheet TR3® 303 Bulk Active Through Hole Board Mount (Cartridge Style Excluded) 125 mA 125 V 63 V Fast Blow 50A 0.0022 CSA, UL -25°C ~ 70°C - 0.236" Dia x 0.315" H (6.00mm x 8.00mm)
30304000421

30304000421

FUSE BRD MNT 400MA 125VAC 63VDC

Littelfuse Inc.

9,420
RFQ
30304000421Datasheet TR3® 303 Bulk Active Through Hole Board Mount (Cartridge Style Excluded) 400 mA 125 V 63 V Fast Blow 50A 0.025 CSA, UL -25°C ~ 70°C - 0.236" Dia x 0.315" H (6.00mm x 8.00mm)
30301000421

30301000421

FUSE BRD MNT 100MA 125VAC 63VDC

Littelfuse Inc.

5,173
RFQ
30301000421Datasheet TR3® 303 Bulk Active Through Hole Board Mount (Cartridge Style Excluded) 100 mA 125 V 63 V Fast Blow 50A 4.0E-4 CSA, UL -25°C ~ 70°C - 0.236" Dia x 0.315" H (6.00mm x 8.00mm)
30301600421

30301600421

FUSE BRD MNT 160MA 125VAC 63VDC

Littelfuse Inc.

3,605
RFQ
30301600421Datasheet TR3® 303 Bulk Active Through Hole Board Mount (Cartridge Style Excluded) 160 mA 125 V 63 V Fast Blow 50A 0.0029 CSA, UL -25°C ~ 70°C - 0.236" Dia x 0.315" H (6.00mm x 8.00mm)
30302000421

30302000421

FUSE BRD MNT 200MA 125VAC 63VDC

Littelfuse Inc.

8,509
RFQ
30302000421Datasheet TR3® 303 Bulk Active Through Hole Board Mount (Cartridge Style Excluded) 200 mA 125 V 63 V Fast Blow 50A 0.0042 CSA, UL -25°C ~ 70°C - 0.236" Dia x 0.315" H (6.00mm x 8.00mm)
30306300421

30306300421

FUSE BRD MNT 630MA 125VAC 63VDC

Littelfuse Inc.

5,731
RFQ
30306300421Datasheet TR3® 303 Bulk Active Through Hole Board Mount (Cartridge Style Excluded) 630 mA 125 V 63 V Fast Blow 50A 0.015 CSA, UL -25°C ~ 70°C - 0.236" Dia x 0.315" H (6.00mm x 8.00mm)
30308000421

30308000421

FUSE BRD MNT 800MA 125VAC 63VDC

Littelfuse Inc.

9,126
RFQ
30308000421Datasheet TR3® 303 Bulk Active Through Hole Board Mount (Cartridge Style Excluded) 800 mA 125 V 63 V Fast Blow 50A 0.025 CSA, UL -25°C ~ 70°C - 0.236" Dia x 0.315" H (6.00mm x 8.00mm)
30311250421

30311250421

FUSE BRD MNT 1.25A 125VAC 63VDC

Littelfuse Inc.

2,439
RFQ
30311250421Datasheet TR3® 303 Bulk Active Through Hole Board Mount (Cartridge Style Excluded) 1.25 A 125 V 63 V Fast Blow 50A 0.059 CSA, UL -25°C ~ 70°C - 0.236" Dia x 0.315" H (6.00mm x 8.00mm)
30311600421

30311600421

FUSE BRD MNT 1.6A 125VAC 63VDC

Littelfuse Inc.

6,816
RFQ
30311600421Datasheet TR3® 303 Bulk Active Through Hole Board Mount (Cartridge Style Excluded) 1.6 A 125 V 63 V Fast Blow 50A 0.11 CSA, UL -25°C ~ 70°C - 0.236" Dia x 0.315" H (6.00mm x 8.00mm)
30312500421

30312500421

FUSE BRD MNT 2.5A 125VAC 63VDC

Littelfuse Inc.

8,764
RFQ
30312500421Datasheet TR3® 303 Bulk Active Through Hole Board Mount (Cartridge Style Excluded) 2.5 A 125 V 63 V Fast Blow 50A 0.23 CSA, UL -25°C ~ 70°C - 0.236" Dia x 0.315" H (6.00mm x 8.00mm)
30314000421

30314000421

FUSE BRD MT 4A 125VAC 63VDC RAD

Littelfuse Inc.

5,371
RFQ
30314000421Datasheet TR3® 303 Bulk Active Through Hole Board Mount (Cartridge Style Excluded) 4 A 125 V 63 V Fast Blow 50A 1.0 CSA, UL -25°C ~ 70°C - 0.236" Dia x 0.315" H (6.00mm x 8.00mm)
30313000421

30313000421

FUSE BRD MT 3A 125VAC 63VDC RAD

Littelfuse Inc.

6,564
RFQ
30313000421Datasheet TR3® 303 Bulk Active Through Hole Board Mount (Cartridge Style Excluded) 3 A 125 V 63 V Fast Blow - - - -25°C ~ 70°C - 0.236" Dia x 0.315" H (6.00mm x 8.00mm)
30302500421

30302500421

FUSE BRD MNT 250MA 125VAC 63VDC

Littelfuse Inc.

6,709
RFQ
30302500421Datasheet TR3® 303 Bulk Active Through Hole Board Mount (Cartridge Style Excluded) 250 mA 125 V 63 V Fast Blow 50A 0.0082 CSA, UL -25°C ~ 70°C - 0.236" Dia x 0.315" H (6.00mm x 8.00mm)
2914.0

2914.0

FUSE LINK

Conta-Clip, Inc.

3,852
RFQ
2914.0Datasheet * Box Active - - - - - - - - - - - -
2915.0

2915.0

FUSE LINK

Conta-Clip, Inc.

5,135
RFQ
2915.0Datasheet * Box Active - - - - - - - - - - - -
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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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