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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
BK1/S500-10-RFUSE GLASS 10A 250VAC 5X20MM |
883 | - |
|
Datasheet |
S500 | Bulk | Active | Requires Holder | Cartridge, Glass | 10 A | 250 V | - | Fast Blow | 100A | - | BSI, CSA, cULus, SEMKO, VDE | - | - | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | |
|
0678D0500-02FUSE BRD MNT 500MA 350VAC 250VDC |
5,096 | - |
|
Datasheet |
0678D | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 500 mA | 350 V | 250 V | Fast Blow | 100A | 0.03 | AEC-Q200, cURus | -55°C ~ 125°C | - | 0.386" L x 0.120" W x 0.120" H (9.80mm x 3.05mm x 3.05mm) | |
|
37301250410FUSE BRD MNT 125MA 250VAC RADIAL |
3,262 | - |
|
Datasheet |
TR5® 373 | Bulk | Active | Through Hole | Board Mount (Cartridge Style Excluded) | 125 mA | 250 V | - | Fast Blow | 50A | 0.0019 | CSA, cULus | -40°C ~ 85°C | - | 0.335" Dia x 0.315" H (8.50mm x 8.00mm) | |
|
39512500000FUSE BOARD MNT 2.5A 125VAC RAD |
2,025 | - |
|
Datasheet |
TE5® 395 | Cut Tape (CT) | Active | Through Hole | Board Mount (Cartridge Style Excluded) | 2.5 A | 125 V | - | Fast Blow | 100A | 1.1 | 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) | |
|
37308000410FUSE BRD MNT 800MA 250VAC RADIAL |
1,478 | - |
|
Datasheet |
TR5® 373 | Bulk | Active | Through Hole | Board Mount (Cartridge Style Excluded) | 800 mA | 250 V | - | Fast Blow | 50A | 0.069 | CSA, cULus | -40°C ~ 85°C | - | 0.335" Dia x 0.315" H (8.50mm x 8.00mm) | |
|
37321000430FUSE BOARD MNT 10A 250VAC RADIAL |
963 | - |
|
Datasheet |
TR5® 373 | Bulk | Active | Through Hole | Board Mount (Cartridge Style Excluded) | 10 A | 250 V | - | Fast Blow | 50A | 55.0 | cULus | -40°C ~ 85°C | - | 0.335" Dia x 0.315" H (8.50mm x 8.00mm) | |
|
37306300410FUSE BRD MNT 630MA 250VAC RADIAL |
942 | - |
|
Datasheet |
TR5® 373 | Bulk | Active | Through Hole | Board Mount (Cartridge Style Excluded) | 630 mA | 250 V | - | Fast Blow | 50A | 0.045 | CSA, cULus | -40°C ~ 85°C | - | 0.335" Dia x 0.315" H (8.50mm x 8.00mm) | |
|
SS-5H-1A-BKFUSE BOARD MNT 1A 300VAC RADIAL |
627 | - |
|
Datasheet |
SS-5H | Bulk | Active | Through Hole | Board Mount (Cartridge Style Excluded) | 1 A | 300 V | - | Slow Blow | 100A | 7.4 | CQC, cURus, KC, PSE, TUV, VDE | -40°C ~ 125°C | - | 0.335" L x 0.170" W x 0.337" H (8.50mm x 4.30mm x 8.55mm) | |
|
37301000410FUSE BRD MNT 100MA 250VAC RADIAL |
318 | - |
|
Datasheet |
TR5® 373 | Bulk | Active | Through Hole | Board Mount (Cartridge Style Excluded) | 100 mA | 250 V | - | Fast Blow | 50A | 0.0013 | CSA, cULus | -40°C ~ 85°C | - | 0.335" Dia x 0.315" H (8.50mm x 8.00mm) | |
|
37314000430FUSE BOARD MNT 4A 250VAC RADIAL |
235 | - |
|
Datasheet |
TR5® 373 | Bulk | Active | Through Hole | Board Mount (Cartridge Style Excluded) | 4 A | 250 V | - | Fast Blow | 50A | 3.5 | CSA, cULus | -40°C ~ 85°C | - | 0.335" Dia x 0.315" H (8.50mm x 8.00mm) | |
|
37313150430FUSE BRD MNT 3.15A 250VAC RADIAL |
157 | - |
|
Datasheet |
TR5® 373 | Bulk | Active | Through Hole | Board Mount (Cartridge Style Excluded) | 3.15 A | 250 V | - | Fast Blow | 50A | 1.9 | CSA, cULus | -40°C ~ 85°C | - | 0.335" Dia x 0.315" H (8.50mm x 8.00mm) | |
|
SF-2410FPA125W-2FUSE BOARD MNT 1.25A 250VDC 2410 |
5,949 | - |
|
Datasheet |
SinglFuse™ SF-2410FPA-W | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 1.25 A | - | 250 V | Fast Blow | 100A | 0.96 | cUL, 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-2410HI300T-2FUSE BRD MT 3A 125VAC/125DC 2SMD |
2,734 | - |
|
Datasheet |
SinglFuse™ SF-2410HI-T | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 3 A | 125 V | 125 V | Fast Blow | 50A | 24.99 | cUL, UL | -55°C ~ 125°C | - | 0.240" L x 0.102" W x 0.102" H (6.10mm x 2.59mm x 2.59mm) | |
|
SF-2410FPA150W-2FUSE BOARD MNT 1.5A 250VDC 2410 |
2,048 | - |
|
Datasheet |
SinglFuse™ SF-2410FPA-W | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 1.5 A | - | 250 V | Fast Blow | 100A | 1.19 | cUL, 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-2410FP0315T-2FUSE BRD 315MA 125VAC/125VDC SMD |
1,950 | - |
|
Datasheet |
SinglFuse™ SF-2410FP-T | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 315 mA | 125 V | 125 V | Fast Blow | 50A | 0.1365 | cUL, UL | -55°C ~ 125°C | - | 0.240" L x 0.102" W x 0.102" H (6.10mm x 2.59mm x 2.59mm) | |
|
0452004.MRSNFUSE BOARD MOUNT 4A 125VAC 2SMD |
1,653 | - |
|
Datasheet |
NANO²® 452 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 4 A | 125 V | - | Slow Blow | 50A | 34.4 | CSA, METI, UR | -55°C ~ 125°C | - | 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm) | |
|
0451004.MRSNFUSE BOARD MOUNT 4A 125VAC 2SMD |
1,445 | - |
|
Datasheet |
NANO²® 451 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 4 A | 125 V | - | Fast Blow | 50A | 3.152 | CSA, METI, UR | -55°C ~ 125°C | - | 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm) | |
|
|
BK/C518-125-RFUSE GLASS 125MA 250VAC 2AG |
405 | - |
|
Datasheet |
C518 | Bulk | Active | Through Hole | Cartridge, Glass | 125 mA | 250 V | - | Fast Blow | 35A | 0.0019 | CSA, UL | - | - | 0.217" Dia x 0.598" L (5.50mm x 15.20mm) | |
|
0441003.WRAFUSE BOARD MOUNT 3A 32VDC 0603 |
5,870 | - |
|
Datasheet |
441A | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 3 A | - | 32 V | Fast Blow | 50A | 0.8165 | CE, cURus | -55°C ~ 150°C | - | 0.061" L x 0.033" W x 0.020" H (1.54mm x 0.85mm x 0.50mm) | |
|
0034.6978FUSE BOARD MNT 2A 250VAC RADIAL |
3,848 | - |
|
Datasheet |
MXT 250 | Tape & Reel (TR) | Active | Through Hole | Board Mount (Cartridge Style Excluded) | 2 A | 250 V | - | Slow Blow | 100A | 16.0 | CCC, cURus, KC, PSE/JET, VDE | -40°C ~ 85°C | - | 0.335" Dia x 0.335" H (8.50mm x 8.50mm) |
