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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
02511.25MXLFUSE BRD MT 1.25A 125VAC/VDC AXL |
439 | - |
|
Datasheet |
PICO® II 251 | Bulk | Active | Through Hole | Board Mount (Cartridge Style Excluded) | 1.25 A | 125 V | 125 V | Fast Blow | 50A AC, 300A DC | 0.39 | CSA, cURus, PSE | -55°C ~ 125°C | - | 0.110" Dia x 0.280" L (2.80mm x 7.11mm) | |
|
37416300430FUSE BOARD MNT 6.3A 250VAC RAD |
247 | - |
|
Datasheet |
TR5® 374 | Bulk | Active | Through Hole | Board Mount (Cartridge Style Excluded) | 6.3 A | 250 V | - | Slow Blow | 50A | 110.0 | CSA, cULus | -40°C ~ 85°C | - | 0.335" Dia x 0.315" H (8.50mm x 8.00mm) | |
|
37405000430FUSE BRD MNT 500MA 250VAC RADIAL |
198 | - |
|
Datasheet |
TR5® 374 | Bulk | Active | Through Hole | Board Mount (Cartridge Style Excluded) | 500 mA | 250 V | - | Slow Blow | 50A | 0.6 | CSA, cULus | -40°C ~ 85°C | - | 0.335" Dia x 0.315" H (8.50mm x 8.00mm) | |
|
37205000431FUSE BRD MNT 500MA 250VAC RADIAL |
194 | - |
|
Datasheet |
TR5® 372 | Bulk | Active | Through Hole | Board Mount (Cartridge Style Excluded) | 500 mA | 250 V | - | Slow Blow | 35A | 2.0 | CCC, cURus, SEMKO, VDE | -40°C ~ 85°C | - | 0.335" Dia x 0.315" H (8.50mm x 8.00mm) | |
|
0251004.MAT1LFUSE BRD MNT 4A 125VAC/VDC AXIAL |
106 | - |
|
Datasheet |
PICO® II 251 | Cut Tape (CT) | Active | Through Hole | Board Mount (Cartridge Style Excluded) | 4 A | 125 V | 125 V | Fast Blow | 50A AC, 300A DC | 2.45 | CCC, CSA, cURus, PSE, TUV | -55°C ~ 125°C | - | 0.110" Dia x 0.280" L (2.80mm x 7.11mm) | |
|
SF-2410FP075W-2FUSE BRD 750MA 250VAC/125DC 2410 |
2,984 | - |
|
Datasheet |
SinglFuse™ SF-2410FPxxxW | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 750 mA | 250 V | 125 V | Fast Blow | 100A AC, 50A DC | 0.23 | UL | -55°C ~ 125°C | - | 0.240" L x 0.098" W x 0.085" H (6.10mm x 2.49mm x 2.16mm) | |
|
SF-2410FP400W-2FUSE BRD MT 4A 125VAC/125DC 2410 |
2,729 | - |
|
Datasheet |
SinglFuse™ SF-2410FPxxxW | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 4 A | 125 V | 125 V | Fast Blow | 50A | 4.1 | UL | -55°C ~ 125°C | - | 0.240" L x 0.098" W x 0.085" H (6.10mm x 2.49mm x 2.16mm) | |
|
025103.5MRT1LFUSE BRD MNT 3.5A 125VAC/VDC AXL |
2,097 | - |
|
Datasheet |
PICO® II 251 | Tape & Reel (TR) | Active | Through Hole | Board Mount (Cartridge Style Excluded) | 3.5 A | 125 V | 125 V | Fast Blow | 50A AC, 300A DC | 1.58 | CSA, cURus, PSE, TUV | -55°C ~ 125°C | - | 0.110" Dia x 0.280" L (2.80mm x 7.11mm) | |
|
BK/C519-1-RFUSE GLASS 1A 250VAC 2AG |
15 | - |
|
Datasheet |
C519 | Bulk | Active | Requires Holder | Cartridge, Glass | 1 A | 250 V | - | Slow Blow | 35A | 14.289 | CSA, UL | - | - | 0.205" Dia x 0.571" L (5.20mm x 14.50mm) | |
|
0453.630MRFUSE BRD MT 630MA 125VAC/VDC SMD |
674 | - |
|
- |
NANO²® 453 | 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) | |
|
37206300431FUSE BRD MNT 630MA 250VAC RADIAL |
162 | - |
|
Datasheet |
TR5® 372 | Bulk | Active | Through Hole | Board Mount (Cartridge Style Excluded) | 630 mA | 250 V | - | Slow Blow | 35A | 3.0958 | CCC, cURus, SEMKO, VDE | -40°C ~ 85°C | - | 0.335" Dia x 0.315" H (8.50mm x 8.00mm) | |
|
0501015.WRAFUSE BOARD MOUNT 15A 32VDC 1206 |
8,005 | - |
|
Datasheet |
501A | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 15 A | - | 32 V | Fast Blow | 150A | 39.7 | CSA, cURus | -55°C ~ 125°C | - | 0.126" L x 0.064" W x 0.033" H (3.20mm x 1.63mm x 0.84mm) | |
|
3404.2472.22FUSE BRD MT 4A 250VAC 125VDC SMD |
5,338 | - |
|
Datasheet |
UMK 250 | Tape & Reel (TR) | 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) | |
|
3404.2466.11FUSE BRD MT 1A 250VAC 125VDC SMD |
1,987 | - |
|
Datasheet |
UMK 250 | Strip | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 1 A | 250 V | 125 V | Fast Blow | 200A AC, 100A DC | 0.4 | 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) | |
|
0230007.MXPFUSE GLASS 7A 125VAC/VDC AXIAL |
1,404 | - |
|
Datasheet |
230 | Bulk | Active | Through Hole | Cartridge, Glass | 7 A | 125 V | 125 V | Slow Blow | 400A | 464.0 | CE, CSA, PSE, UL | -55°C ~ 125°C | - | 0.177" Dia x 0.571" L (4.50mm x 14.50mm) | |
|
023002.5MXPFUSE GLASS 2.5A 250VAC 125VDC |
1,363 | - |
|
Datasheet |
230 | Bulk | Active | Through Hole | Cartridge, Glass | 2.5 A | 250 V | 125 V | Slow Blow | 35A AC, 10kA DC | 50.0 | CE, CSA, PSE, UL | -55°C ~ 125°C | - | 0.177" Dia x 0.571" L (4.50mm x 14.50mm) | |
|
|
0034.2512FUSE GLASS 400MA 250VAC 125VDC |
948 | - |
|
Datasheet |
FSM 5x20 | Bulk | Active | Requires Holder | Cartridge, Glass | 400 mA | 250 V | 125 V | Medium Blow | 80A | 0.632 | - | -40°C ~ 85°C | - | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | |
|
0230001.MXPFUSE GLASS 1A 250VAC 125VDC AXL |
771 | - |
|
Datasheet |
230 | Bulk | Active | Through Hole | Cartridge, Glass | 1 A | 250 V | 125 V | Slow Blow | 35A AC, 10kA DC | 5.64 | CE, CSA, PSE, UL | -55°C ~ 125°C | - | 0.177" Dia x 0.571" L (4.50mm x 14.50mm) | |
|
0230002.MXPFUSE GLASS 2A 250VAC 125VDC AXL |
604 | - |
|
Datasheet |
230 | Bulk | Active | Through Hole | Cartridge, Glass | 2 A | 250 V | 125 V | Slow Blow | 35A AC, 10kA DC | 30.0 | CE, CSA, PSE, UL | -55°C ~ 125°C | - | 0.177" Dia x 0.571" L (4.50mm x 14.50mm) | |
|
3404.2469.11FUSE BRD MT 2A 250VAC 125VDC SMD |
534 | - |
|
Datasheet |
UMK 250 | Bulk | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 2 A | 250 V | 125 V | Fast Blow | 200A AC, 100A DC | 3.26 | 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) |

