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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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BK/MDA-20-RFUSE CERM 20A 250VAC 125VDC 3AB |
1,024 | - |
|
Datasheet |
MDA | Bulk | Active | Requires Holder | Cartridge, Ceramic | 20 A | 250 V | 125 V | Slow Blow | 1.5kA AC, 10kA DC | 483.45 | CE, CSA, UL | - | Black | 0.250" Dia x 1.250" L (6.35mm x 31.75mm) | |
|
0451.100MRLFUSE BRD MT 100MA 125VAC/VDC SMD |
4,046 | - |
|
- |
NANO²® 451 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 100 mA | 125 V | 125 V | Fast Blow | 50A | 0.00138 | 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) | |
|
0154010.DRFUSE BRD MNT 10A 125VAC/VDC 2SMD |
10,801 | - |
|
Datasheet |
OMNI-BLOK® 154 | Tape & Reel (TR) | Active | Requires Holder, Surface Mount | Board Mount (Cartridge Style Excluded) | 10 A | 125 V | 125 V | Fast Blow | 35A AC, 50A DC | 26.46 | PSE, UL | -55°C ~ 125°C | - | 0.383" L x 0.198" W x 0.150" H (9.73mm x 5.03mm x 3.81mm) | |
|
|
0157010.DRFUSE BRD MNT 10A 125VAC/VDC 2SMD |
5,465 | - |
|
Datasheet |
NANO²® 157 | Tape & Reel (TR) | Active | Requires Holder, Surface Mount | Board Mount (Cartridge Style Excluded) | 10 A | 125 V | 125 V | Fast Blow | 35A AC, 50A DC | 26.46 | cULus, PSE | -55°C ~ 125°C | - | 0.256" L x 0.146" W x 0.154" H (6.50mm x 3.70mm x 3.90mm) | |
|
0460001.URFUSE BRD MNT 1A 125VAC/VDC 2SMD |
3,229 | - |
|
Datasheet |
PICO® 460 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 1 A | 125 V | 125 V | Slow Blow | 50A | 2.01 | CSA, PSE, UL | -55°C ~ 125°C | - | 0.285" L x 0.170" W x 0.120" H (7.24mm x 4.32mm x 3.05mm) | |
|
0460004.URFUSE BRD MNT 4A 125VAC/VDC 2SMD |
1,753 | - |
|
Datasheet |
PICO® 460 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 4 A | 125 V | 125 V | Slow Blow | 50A | 35.0 | CSA, PSE, UL | -55°C ~ 125°C | - | 0.285" L x 0.170" W x 0.120" H (7.24mm x 4.32mm x 3.05mm) | |
|
0451.160MRLFUSE BRD MT 160MA 125VAC/VDC SMD |
2,920 | - |
|
- |
NANO²® 451 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 160 mA | 125 V | 125 V | Fast Blow | 50A | 0.0048 | 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) | |
|
|
3410.0240.01FUSE BRD MNT 4A 63VAC 125VDC SMD |
429 | - |
|
Datasheet |
MGA | Bulk | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 4 A | 63 V | 125 V | Fast Blow | 50A | 0.23 | cURus | -55°C ~ 150°C | - | 0.126" L x 0.061" W x 0.061" H (3.20mm x 1.55mm x 1.55mm) | |
|
0216.050MXEPFUSE CERAMIC 50MA 250VAC 5X20MM |
3,285 | - |
|
Datasheet |
216 | Bulk | Active | Through Hole | Cartridge, Ceramic | 50 mA | 250 V | - | Fast Blow | 1.5kA | 1.9E-4 | CCC, CE, CSA, SEMKO, UR, VDE | -55°C ~ 125°C | - | 0.236" Dia x 0.886" L (6.00mm x 22.50mm) | |
|
0460002.URFUSE BRD MNT 2A 125VAC/VDC 2SMD |
2,348 | - |
|
Datasheet |
PICO® 460 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 2 A | 125 V | 125 V | Slow Blow | 50A | 7.6 | CSA, PSE, UL | -55°C ~ 125°C | - | 0.285" L x 0.170" W x 0.120" H (7.24mm x 4.32mm x 3.05mm) | |
|
0460005.URFUSE BRD MNT 5A 125VAC/VDC 2SMD |
1,909 | - |
|
Datasheet |
PICO® 460 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 5 A | 125 V | 125 V | Slow Blow | 50A | 54.8 | CSA, PSE, UL | -55°C ~ 125°C | - | 0.285" L x 0.170" W x 0.120" H (7.24mm x 4.32mm x 3.05mm) | |
|
|
0157002.DRFUSE BRD MNT 2A 125VAC/VDC 2SMD |
5,465 | - |
|
Datasheet |
NANO²® 157 | Tape & Reel (TR) | Active | Requires Holder, Surface Mount | Board Mount (Cartridge Style Excluded) | 2 A | 125 V | 125 V | Fast Blow | 50A | 0.53 | cULus, PSE | -55°C ~ 125°C | - | 0.256" L x 0.146" W x 0.154" H (6.50mm x 3.70mm x 3.90mm) | |
|
0477010.MXEPFUSE CERM 10A 500VAC 400VDC 5X20 |
1,116 | - |
|
Datasheet |
477 | Bulk | Active | Through Hole | Cartridge, Ceramic | 10 A | 500 V | 400 V | Slow Blow | 100A AC, 500A DC | 509.0 | cULus, PSE | -55°C ~ 125°C | - | 0.228" Dia x 0.886" L (5.80mm x 22.50mm) | |
|
0451.125MRLFUSE BRD MT 125MA 125VAC/VDC SMD |
639 | - |
|
- |
NANO²® 451 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 125 mA | 125 V | 125 V | Fast Blow | 50A | 0.00286 | 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) | |
|
46212000000FUSE BRD MT 2A 350VAC 350VDC SMD |
4,866 | - |
|
Datasheet |
NANO²® 462 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 2 A | 350 V | 350 V | Slow Blow | 100A | 5.44 | UL, UMF, VDE | -40°C ~ 85°C | - | 0.413" L x 0.177" W x 0.177" H (10.50mm x 4.50mm x 4.50mm) | |
|
0453.062MRFUSE BRD MNT 62MA 125VAC/VDC SMD |
580 | - |
|
- |
NANO²® 453 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 62 mA | 125 V | 125 V | Fast Blow | 50A | 1.9E-4 | 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) | |
|
0154.250DRFUSE BRD MT 250MA 125VAC/VDC SMD |
5,487 | - |
|
Datasheet |
OMNI-BLOK® 154 | Tape & Reel (TR) | Active | Requires Holder, Surface Mount | Board Mount (Cartridge Style Excluded) | 250 mA | 125 V | 125 V | Fast Blow | 50A | 0.0158 | UL | -55°C ~ 125°C | - | 0.383" L x 0.198" W x 0.150" H (9.73mm x 5.03mm x 3.81mm) | |
|
0154.500DRFUSE BRD MT 500MA 125VAC/VDC SMD |
3,873 | - |
|
Datasheet |
OMNI-BLOK® 154 | Tape & Reel (TR) | Active | Requires Holder, Surface Mount | Board Mount (Cartridge Style Excluded) | 500 mA | 125 V | 125 V | Fast Blow | 50A | 0.0795 | UL | -55°C ~ 125°C | - | 0.383" L x 0.198" W x 0.150" H (9.73mm x 5.03mm x 3.81mm) | |
|
0448.062MRFUSE BRD MNT 62MA 125VAC/VDC SMD |
144 | - |
|
Datasheet |
NANO²® 448 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 62 mA | 125 V | 125 V | Fast Blow | 50A | 2.3E-4 | 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) | |
|
0154.250DRLFUSE BRD MT 250MA 125VAC/VDC SMD |
855 | - |
|
Datasheet |
OMNI-BLOK® 154L | Tape & Reel (TR) | Active | Requires Holder, Surface Mount | Board Mount (Cartridge Style Excluded) | 250 mA | 125 V | 125 V | Fast Blow | 50A | 0.0158 | UL | -55°C ~ 125°C | - | 0.383" L x 0.198" W x 0.150" H (9.73mm x 5.03mm x 3.81mm) |

