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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
3404.2471.11FUSE BRD MNT 3.15A 250VAC 125VDC |
478 | - |
|
Datasheet |
UMK 250 | Bulk | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 3.15 A | 250 V | 125 V | Fast Blow | 200A AC, 100A DC | 5.17 | cURus, VDE | -40°C ~ 85°C | - | 0.445" L x 0.165" W x 0.157" H (11.30mm x 4.20mm x 4.00mm) | |
|
3404.2472.11FUSE BRD MT 4A 250VAC 125VDC SMD |
417 | - |
|
Datasheet |
UMK 250 | Bulk | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 4 A | 250 V | 125 V | Fast Blow | 200A AC, 100A DC | 9.4 | cURus, VDE | -40°C ~ 85°C | - | 0.445" L x 0.165" W x 0.157" H (11.30mm x 4.20mm x 4.00mm) | |
|
|
0034.2517FUSE GLASS 1.25A 250VAC 125VDC |
245 | - |
|
Datasheet |
FSM 5x20 | Bulk | Active | Requires Holder | Cartridge, Glass | 1.25 A | 250 V | 125 V | Medium Blow | 80A | 5.47 | - | -40°C ~ 85°C | - | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | |
|
3404.0003.11FUSE BRD MNT 63MA 125VAC/VDC SMD |
177 | - |
|
Datasheet |
OMF 125 | Bulk | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 63 mA | 125 V | 125 V | Fast Blow | 100A | 1.1E-4 | cURus | -55°C ~ 125°C | - | 0.291" L x 0.122" W x 0.102" H (7.40mm x 3.10mm x 2.60mm) | |
|
0440004.WRFUSE BRD MNT 4A 32VAC 32VDC 1206 |
7,194 | - |
|
Datasheet |
440 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 4 A | 32 V | 32 V | Fast Blow | 50A | 2.601 | CSA, UL | -55°C ~ 150°C | - | 0.126" L x 0.064" W x 0.032" H (3.20mm x 1.63mm x 0.82mm) | |
|
044002.5WRFUSE BRD MT 2.5A 32VAC/VDC 1206 |
6,812 | - |
|
Datasheet |
440 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 2.5 A | 32 V | 32 V | Fast Blow | 50A | 0.8191 | CSA, UL | -55°C ~ 150°C | - | 0.126" L x 0.064" W x 0.032" H (3.20mm x 1.63mm x 0.82mm) | |
|
0251002.NAT1LFUSE BRD MNT 2A 125VAC/VDC AXIAL |
5,954 | - |
|
Datasheet |
PICO® II 251 | Cut Tape (CT) | Active | Through Hole | Board Mount (Cartridge Style Excluded) | 2 A | 125 V | 125 V | Fast Blow | 50A AC, 300A DC | 0.405 | CCC, CSA, cURus, PSE, TUV | -55°C ~ 125°C | - | 0.110" Dia x 0.280" L (2.80mm x 7.11mm) | |
|
0251.500NAT1LFUSE BRD MT 500MA 125VAC/VDC AXL |
4,535 | - |
|
Datasheet |
PICO® II 251 | Cut Tape (CT) | Active | Through Hole | Board Mount (Cartridge Style Excluded) | 500 mA | 125 V | 125 V | Fast Blow | 50A AC, 300A DC | 0.0598 | CCC, CSA, cURus, TUV | -55°C ~ 125°C | - | 0.110" Dia x 0.280" L (2.80mm x 7.11mm) | |
|
0251001.NAT1LFUSE BRD MNT 1A 125VAC/VDC AXIAL |
3,794 | - |
|
Datasheet |
PICO® II 251 | Cut Tape (CT) | Active | Through Hole | Board Mount (Cartridge Style Excluded) | 1 A | 125 V | 125 V | Fast Blow | 50A AC, 300A DC | 0.256 | CCC, CSA, cURus, PSE, TUV | -55°C ~ 125°C | - | 0.110" Dia x 0.280" L (2.80mm x 7.11mm) | |
|
02341.25MXPFUSE GLASS 1.25A 250VAC 5X20MM |
273 | - |
|
Datasheet |
234 | Bulk | Active | Requires Holder | Cartridge, Glass | 1.25 A | 250 V | - | Medium Blow | 100A | 3.39 | CE, CSA, K-MARK, PSE, UL | -55°C ~ 125°C | - | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | |
|
38316300410FUSE BOARD MNT 6.3A 300VAC RAD |
2,921 | - |
|
Datasheet |
TR5® 383 | Bulk | Active | Through Hole | Board Mount (Cartridge Style Excluded) | 6.3 A | 300 V | - | Slow Blow | 50A | 105.0 | cURus, PSE | -65°C ~ 125°C | - | 0.335" Dia x 0.315" H (8.50mm x 8.00mm) | |
|
025102.5NAT1LFUSE BRD MNT 2.5A 125VAC/VDC AXL |
2,333 | - |
|
Datasheet |
PICO® II 251 | Cut Tape (CT) | Active | Through Hole | Board Mount (Cartridge Style Excluded) | 2.5 A | 125 V | 125 V | Fast Blow | 50A AC, 300A DC | 0.721 | CCC, CSA, cURus, PSE, TUV | -55°C ~ 125°C | - | 0.110" Dia x 0.280" L (2.80mm x 7.11mm) | |
|
021506.3MXK23PFUSE CERM 6.3A 250VAC RADIAL |
1,831 | - |
|
Datasheet |
215 | Bulk | Active | Through Hole | - | 6.3 A | 250 V | - | Fast Blow | 1.5kA | 128.75 | CE, CQC, CSA, KC, PSE, UR, VDE | -55°C ~ 125°C | - | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | |
|
04401.75WRFUSE BRD MT 1.75A 32VAC 32VDC |
626 | - |
|
Datasheet |
440 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 1.75 A | 32 V | 32 V | Fast Blow | 50A | 0.3312 | CSA, cURus | -55°C ~ 150°C | - | 0.126" L x 0.064" W x 0.032" H (3.20mm x 1.63mm x 0.82mm) | |
|
37200800001FUSE BOARD MNT 80MA 250VAC RAD |
178 | - |
|
Datasheet |
TR5® 372 | Cut Tape (CT) | Active | Through Hole | Board Mount (Cartridge Style Excluded) | 80 mA | 250 V | - | Slow Blow | 35A | 0.0384 | CCC, cURus, SEMKO, VDE | -40°C ~ 85°C | - | 0.335" Dia x 0.315" H (8.50mm x 8.00mm) | |
|
0239.400HXPFUSE GLASS 400MA 250VAC 5X20MM |
154 | - |
|
Datasheet |
239 | Bulk | Active | Requires Holder | Cartridge, Glass | 400 mA | 250 V | - | Slow Blow | 35A | 1.49 | CE, CSA, KC, UL | -55°C ~ 125°C | - | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | |
|
049401.5NRFUSE BRD MT 1.5A 32VAC/VDC 0603 |
8,994 | - |
|
Datasheet |
494 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 1.5 A | 32 V | 32 V | Fast Blow | 35A | 0.0766 | CSA, UR | -50°C ~ 90°C | - | 0.063" L x 0.032" W x 0.012" H (1.60mm x 0.81mm x 0.31mm) | |
|
SF-1206HIA600M-2FUSE BOARD MOUNT 6A 24VDC 1206 |
7,729 | - |
|
Datasheet |
SinglFuse™ SF-1206HIA-M | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 6 A | - | 24 V | Fast Blow | 80A | 12.8 | cUL, UL | -55°C ~ 150°C | - | 0.126" L x 0.063" W x 0.038" H (3.20mm x 1.60mm x 0.97mm) | |
|
0494003.NRFUSE BRD MNT 3A 32VAC 32VDC 0603 |
5,381 | - |
|
Datasheet |
494 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 3 A | 32 V | 32 V | Fast Blow | 35A | 0.2403 | CSA, UR | -50°C ~ 90°C | - | 0.063" L x 0.032" W x 0.012" H (1.60mm x 0.81mm x 0.31mm) | |
|
0494002.NRFUSE BRD MNT 2A 32VAC 32VDC 0603 |
5,034 | - |
|
Datasheet |
494 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 2 A | 32 V | 32 V | Fast Blow | 35A | 0.1103 | CSA, UR | -50°C ~ 90°C | - | 0.063" L x 0.032" W x 0.012" H (1.60mm x 0.81mm x 0.31mm) |

