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Fuses
Fuses are circuit protection components used to interrupt current when overcurrent, short-circuit or fault conditions occur. They help protect electronic circuits, power supplies, cables, batteries, motors and system components from excessive current and potential damage. They are widely used in industrial control, consumer electronics, automotive electronics, power supplies, communication equipment, medical devices, lighting systems and embedded applications.
This category includes cartridge fuses, glass fuses, ceramic fuses, surface mount fuses, axial fuses, fast-acting fuses, time-delay fuses and related overcurrent protection components. These devices are commonly selected based on current rating, voltage rating, breaking capacity, response speed, fuse size, package type, safety approvals and application requirements.
TomatoElec supplies original Fuses from recognized manufacturers such as Littelfuse, Eaton, Bel Fuse, Bourns, Schurter, TE Connectivity, Panasonic, Vishay and other major brands. As an in-stock electronic components supplier and independent distributor, TomatoElec provides inventory support, original component sourcing and BOM sourcing services for global customers.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
045102.5MRLFUSE BRD MNT 2.5A 125VAC/VDC SMD |
2,050 | - |
|
- |
NANO²® 451 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 2.5 A | 125 V | 125 V | Fast Blow | 50A | 1.029 | CSA, PSE, UL | -55°C ~ 125°C | - | 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm) | |
|
0453.750MRFUSE BRD MT 750MA 125VAC/VDC SMD |
2,042 | - |
|
- |
NANO²® 453 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 750 mA | 125 V | 125 V | Fast Blow | 50A | 0.185 | CSA, UL | -55°C ~ 125°C | - | 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm) | |
|
0451.315MRLFUSE BRD MT 315MA 125VAC/VDC SMD |
1,494 | - |
|
- |
NANO²® 451 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 315 mA | 125 V | 125 V | Fast Blow | 50A | 0.0311 | CSA, UL | -55°C ~ 125°C | - | 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm) | |
|
04531.25MRFUSE BRD MT 1.25A 125VAC/VDC SMD |
1,423 | - |
|
- |
NANO²® 453 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 1.25 A | 125 V | 125 V | Fast Blow | 50A | 0.664 | CSA, PSE, UL | -55°C ~ 125°C | - | 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm) | |
|
0453004.MRFUSE BRD MNT 4A 125VAC/VDC 2SMD |
1,377 | - |
|
- |
NANO²® 453 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 4 A | 125 V | 125 V | Fast Blow | 50A | 3.152 | CSA, PSE, UL | -55°C ~ 125°C | - | 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm) | |
|
0451003.NRLFUSE BRD MNT 3A 125VAC/VDC 2SMD |
1,361 | - |
|
- |
NANO²® 451 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 3 A | 125 V | 125 V | Fast Blow | 50A | 1.65 | CSA, PSE, UL | -55°C ~ 125°C | - | 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm) | |
|
045103.5MRLFUSE BRD MNT 3.5A 125VAC/VDC SMD |
820 | - |
|
- |
NANO²® 451 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 3.5 A | 125 V | 125 V | Fast Blow | 50A | 2.469 | CSA, PSE, UL | -55°C ~ 125°C | - | 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm) | |
|
0313007.HXPFUSE GLASS 7A 250VAC 3AB 3AG |
698 | - |
|
Datasheet |
313 | Bulk | Active | Requires Holder | Cartridge, Glass | 7 A | 250 V | - | Slow Blow | 200A | 347.0 | CE, CSA, K-MARK, PSE, UL | -55°C ~ 125°C | - | 0.250" Dia x 1.250" L (6.35mm x 31.75mm) | |
|
0453.315MRFUSE BRD MT 315MA 125VAC/VDC SMD |
388 | - |
|
- |
NANO²® 453 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 315 mA | 125 V | 125 V | Fast Blow | 50A | 0.0311 | CSA, UL | -55°C ~ 125°C | - | 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm) | |
|
|
BK/GMC-3.5-RFUSE GLASS 3.5A 125VAC 5X20MM |
263 | - |
|
Datasheet |
GMC | Bulk | Active | Requires Holder | Cartridge, Glass | 3.5 A | 125 V | - | Medium Blow | 10kA | 25.0 | CSA, KC-MARK, MITI, UL | - | - | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | |
|
04511.25MRLFUSE BRD MT 1.25A 125VAC/VDC SMD |
4,042 | - |
|
- |
NANO²® 451 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 1.25 A | 125 V | 125 V | Fast Blow | 50A | 0.664 | CSA, PSE, UL | -55°C ~ 125°C | - | 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm) | |
|
0451.750MRLFUSE BRD MT 750MA 125VAC/VDC SMD |
2,999 | - |
|
- |
NANO²® 451 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 750 mA | 125 V | 125 V | Fast Blow | 50A | 0.185 | CSA, UL | -55°C ~ 125°C | - | 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm) | |
|
39612000440FUSE BOARD MNT 2A 125VAC RADIAL |
1,610 | - |
|
Datasheet |
TE5® 396 | Bulk | Active | Through Hole | Board Mount (Cartridge Style Excluded) | 2 A | 125 V | - | Slow Blow | 100A | 11.9 | cUL, PSE/JET, UL | -40°C ~ 85°C | - | 0.335" L x 0.157" W x 0.315" H (8.50mm x 4.00mm x 8.00mm) | |
|
0453.375MRFUSE BRD MT 375MA 125VAC/VDC SMD |
1,591 | - |
|
- |
NANO²® 453 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 375 mA | 125 V | 125 V | Fast Blow | 50A | 0.0425 | CSA, UL | -55°C ~ 125°C | - | 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm) | |
|
37200500411FUSE BOARD MNT 50MA 250VAC RAD |
1,472 | - |
|
Datasheet |
TR5® 372 | Bulk | Active | Through Hole | Board Mount (Cartridge Style Excluded) | 50 mA | 250 V | - | Slow Blow | 35A | 0.0108 | CCC, cURus, SEMKO, VDE | -40°C ~ 85°C | - | 0.335" Dia x 0.315" H (8.50mm x 8.00mm) | |
|
0313010.HXPFUSE GLASS 10A 32VAC 3AB 3AG |
768 | - |
|
Datasheet |
313 | Bulk | Active | Requires Holder | Cartridge, Glass | 10 A | 32 V | - | Slow Blow | 300A | 760.0 | UL | -55°C ~ 125°C | - | 0.250" Dia x 1.250" L (6.35mm x 31.75mm) | |
|
BK/ATC-25FUSE AUTO 25A 32VDC BLADE ATO |
549 | - |
|
Datasheet |
ATC® | Bulk | Active | Requires Holder | Automotive | 25 A | - | 32 V | Fast Blow | 1kA | - | UL | - | Clear | 0.760" L x 0.207" W x 0.492" H (19.30mm x 5.25mm x 12.50mm) | |
|
0453007.MRFUSE BRD MNT 7A 125VAC/VDC 2SMD |
422 | - |
|
- |
NANO²® 453 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 7 A | 125 V | 125 V | Fast Blow | 50A | 10.32 | CSA, PSE, UL | -55°C ~ 125°C | - | 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm) | |
|
BK/ATC-20FUSE AUTO 20A 32VDC BLADE ATO |
133 | - |
|
Datasheet |
ATC® | Bulk | Active | Requires Holder | Automotive | 20 A | - | 32 V | Fast Blow | 1kA | - | UL | - | Yellow | 0.760" L x 0.207" W x 0.492" H (19.30mm x 5.25mm x 12.50mm) | |
|
38321000000FUSE BOARD MNT 10A 300VAC RADIAL |
5,351 | - |
|
Datasheet |
TR5® 383 | Cut Tape (CT) | Active | Through Hole | Board Mount (Cartridge Style Excluded) | 10 A | 300 V | - | Slow Blow | 50A | 260.0 | cURus, PSE | -65°C ~ 125°C | - | 0.335" Dia x 0.315" H (8.50mm x 8.00mm) |
