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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
0468.500NRHFFUSE BOARD MOUNT 500MA 63VAC/VDC |
9,762 | - |
|
Datasheet |
SlimLine™ 468 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 500 mA | 63 V | 63 V | Slow Blow | 50A | 0.031 | CSA, UL | -55°C ~ 90°C | - | 0.125" L x 0.060" W x 0.023" H (3.18mm x 1.52mm x 0.58mm) | |
|
0441003.WRFUSE BOARD MOUNT 3A 32VDC 0603 |
9,177 | - |
|
Datasheet |
441 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 3 A | - | 32 V | Fast Blow | 50A | 0.8165 | CSA, UL | -55°C ~ 150°C | - | 0.061" L x 0.033" W x 0.020" H (1.54mm x 0.85mm x 0.50mm) | |
|
0452002.NRLFUSE BRD MNT 2A 125VAC/VDC 2SMD |
8,178 | - |
|
Datasheet |
NANO²® 452 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 2 A | 125 V | 125 V | Slow Blow | 50A | 8.2 | CSA, PSE, UR | -55°C ~ 125°C | - | 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm) | |
|
0437004.WRFUSE BRD MNT 4A 32VAC 35VDC 1206 |
7,807 | - |
|
Datasheet |
437 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 4 A | 32 V | 35 V | Fast Blow | 50A | 1.024 | CSA, UR | -55°C ~ 150°C | - | 0.126" L x 0.064" W x 0.032" H (3.20mm x 1.63mm x 0.82mm) | |
|
0438.375WRFUSE BRD MT 375MA 32VAC 63VDC |
6,033 | - |
|
Datasheet |
438 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 375 mA | 32 V | 63 V | Fast Blow | 50A | 0.0041 | CSA, UL | -55°C ~ 150°C | - | 0.061" L x 0.033" W x 0.020" H (1.54mm x 0.85mm x 0.50mm) | |
|
043702.5WRFUSE BRD MT 2.5A 32VAC 35VDC |
5,340 | - |
|
Datasheet |
437 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 2.5 A | 32 V | 35 V | Fast Blow | 50A | 0.225 | CSA, UR | -55°C ~ 150°C | - | 0.126" L x 0.064" W x 0.032" H (3.20mm x 1.63mm x 0.82mm) | |
|
0435003.KRFUSE BOARD MOUNT 3A 32VDC 0402 |
4,861 | - |
|
Datasheet |
435 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 3 A | - | 32 V | Fast Blow | 35A | 0.2032 | CSA, UL | -55°C ~ 90°C | - | 0.039" L x 0.020" W x 0.013" H (1.00mm x 0.51mm x 0.33mm) | |
|
0437002.WRFUSE BRD MNT 2A 63VAC 63VDC 1206 |
4,465 | - |
|
Datasheet |
437 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 2 A | 63 V | 63 V | Fast Blow | 50A | 0.144 | CSA, UR | -55°C ~ 150°C | - | 0.126" L x 0.064" W x 0.032" H (3.20mm x 1.63mm x 0.82mm) | |
|
0441004.WRFUSE BOARD MOUNT 4A 32VDC 0603 |
1,275 | - |
|
Datasheet |
441 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 4 A | - | 32 V | Fast Blow | 50A | 1.2659 | CSA, UL | -55°C ~ 150°C | - | 0.061" L x 0.033" W x 0.020" H (1.54mm x 0.85mm x 0.50mm) | |
|
40015000440FUSE BOARD MNT 5A 250VAC RADIAL |
1,274 | - |
|
Datasheet |
TE5® 400 | Bulk | Active | Through Hole | Board Mount (Cartridge Style Excluded) | 5 A | 250 V | - | Slow Blow | 130A | 216.5 | CQC, cURus, KC, PSE/JET, VDE | -40°C ~ 85°C | - | 0.335" L x 0.157" W x 0.315" H (8.50mm x 4.00mm x 8.00mm) | |
|
BK/ATC-15FUSE AUTO 15A 32VDC BLADE ATO |
872 | - |
|
Datasheet |
ATC® | Bulk | Active | Requires Holder | Automotive | 15 A | - | 32 V | Fast Blow | 1kA | - | UL | - | Blue | 0.760" L x 0.207" W x 0.492" H (19.30mm x 5.25mm x 12.50mm) | |
|
|
BK/ATC-3FUSE AUTO 3A 32VDC BLADE ATO/ATC |
815 | - |
|
Datasheet |
ATC® | Bulk | Active | Requires Holder | Automotive | 3 A | - | 32 V | Fast Blow | 1kA | - | UL | - | Violet | 0.760" L x 0.207" W x 0.492" H (19.30mm x 5.25mm x 12.50mm) | |
|
40013150440FUSE BRD MNT 3.15A 250VAC RADIAL |
313 | - |
|
Datasheet |
TE5® 400 | Bulk | Active | Through Hole | Board Mount (Cartridge Style Excluded) | 3.15 A | 250 V | - | Slow Blow | 130A | 101.61 | CQC, cURus, KC, PSE/JET, VDE | -40°C ~ 85°C | - | 0.335" L x 0.157" W x 0.315" H (8.50mm x 4.00mm x 8.00mm) | |
|
40012000440FUSE BOARD MNT 2A 250VAC RADIAL |
280 | - |
|
Datasheet |
TE5® 400 | Bulk | Active | Through Hole | Board Mount (Cartridge Style Excluded) | 2 A | 250 V | - | Slow Blow | 130A | 46.0 | CQC, cURus, KC, PSE/JET, VDE | -40°C ~ 85°C | - | 0.335" L x 0.157" W x 0.315" H (8.50mm x 4.00mm x 8.00mm) | |
|
40014000440FUSE BOARD MNT 4A 250VAC RADIAL |
258 | - |
|
Datasheet |
TE5® 400 | Bulk | Active | Through Hole | Board Mount (Cartridge Style Excluded) | 4 A | 250 V | - | Slow Blow | 130A | 133.4 | CQC, cURus, KC, PSE/JET, VDE | -40°C ~ 125°C | - | 0.335" L x 0.157" W x 0.315" H (8.50mm x 4.00mm x 8.00mm) | |
|
40011000440FUSE BOARD MNT 1A 250VAC RADIAL |
118 | - |
|
Datasheet |
TE5® 400 | Bulk | Active | Through Hole | Board Mount (Cartridge Style Excluded) | 1 A | 250 V | - | Slow Blow | 130A | 10.7 | CQC, cURus, KC, PSE/JET, VDE | -40°C ~ 85°C | - | 0.335" L x 0.157" W x 0.315" H (8.50mm x 4.00mm x 8.00mm) | |
|
0451001.NRLFUSE BRD MNT 1A 125VAC/VDC 2SMD |
4,458 | - |
|
- |
NANO²® 451 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 1 A | 125 V | 125 V | Fast Blow | 50A | 0.459 | 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) | |
|
04513.15MRLFUSE BRD MT 3.15A 125VAC/VDC SMD |
4,362 | - |
|
- |
NANO²® 451 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 3.15 A | 125 V | 125 V | Fast Blow | 50A | 1.92 | 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) | |
|
0451.630MRLFUSE BRD MT 630MA 125VAC/VDC SMD |
2,569 | - |
|
- |
NANO²® 451 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 630 mA | 125 V | 125 V | Fast Blow | 50A | 0.143 | 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) | |
|
045101.6MRLFUSE BRD MNT 1.6A 125VAC/VDC SMD |
2,102 | - |
|
- |
NANO²® 451 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 1.6 A | 125 V | 125 V | Fast Blow | 50A | 1.06 | 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) |
