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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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0001.2714.11FUSE CERM 10A 250VAC 150VDC 5X20 |
773 | - |
|
Datasheet |
SMD-SPT | Bulk | Active | Requires Holder | Cartridge, Ceramic | 10 A | 250 V | 150 V | Slow Blow | 1kA AC, 1.5kA DC | 400.0 | cURus, VDE | -55°C ~ 125°C | - | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | |
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0453008.MRFUSE BRD MNT 8A 125VAC/VDC 2SMD |
766 | - |
|
- |
NANO²® 453 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 8 A | 125 V | 125 V | Fast Blow | 50A | 20.23 | 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) | |
|
|
0001.2710.11FUSE CERM 4A 250VAC 150VDC 5X20 |
670 | - |
|
Datasheet |
SMD-SPT | Bulk | Active | Requires Holder | Cartridge, Ceramic | 4 A | 250 V | 150 V | Slow Blow | 1.5kA | 62.4 | CCC, cURus, VDE | -55°C ~ 125°C | - | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | |
|
|
0001.2706.11FUSE CERM 1.6A 250VAC 300VDC |
593 | - |
|
Datasheet |
SMD-SPT | Bulk | Active | Requires Holder | Cartridge, Ceramic | 1.6 A | 250 V | 300 V | Slow Blow | 1.5kA | 4.35 | CCC, cURus, VDE | -55°C ~ 125°C | - | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | |
|
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0001.2707.11FUSE CERM 2A 250VAC 300VDC 5X20 |
533 | - |
|
Datasheet |
SMD-SPT | Bulk | Active | Requires Holder | Cartridge, Ceramic | 2 A | 250 V | 300 V | Slow Blow | 1.5kA | 9.2 | CCC, cURus, VDE | -55°C ~ 125°C | - | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | |
|
0451.800MRLFUSE BRD MT 800MA 125VAC/VDC SMD |
183 | - |
|
- |
NANO²® 451 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 800 mA | 125 V | 125 V | Fast Blow | 50A | 0.271 | 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) | |
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045306.3MRFUSE BRD MNT 6.3A 125VAC/VDC SMD |
130 | - |
|
- |
NANO²® 453 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 6.3 A | 125 V | 125 V | Fast Blow | 50A | 9.17 | 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) | |
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0464002.DRFUSE BOARD MOUNT 2A 250VAC 2SMD |
9,677 | - |
|
Datasheet |
NANO²® 464 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 2 A | 250 V | - | Fast Blow | 100A | 2.48 | PSE, UMF | -55°C ~ 125°C | - | 0.476" L x 0.177" W x 0.177" H (12.10mm x 4.50mm x 4.50mm) | |
|
0251.125NAT1LFUSE BRD MT 125MA 125VAC/VDC AXL |
6,994 | - |
|
Datasheet |
PICO® II 251 | Cut Tape (CT) | Active | Through Hole | Board Mount (Cartridge Style Excluded) | 125 mA | 125 V | 125 V | Fast Blow | 50A AC, 300A DC | 0.00174 | CSA, cURus | -55°C ~ 125°C | - | 0.110" Dia x 0.280" L (2.80mm x 7.11mm) | |
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0251.250NAT1LFUSE BRD MT 250MA 125VAC/VDC AXL |
5,362 | - |
|
Datasheet |
PICO® II 251 | Cut Tape (CT) | Active | Through Hole | Board Mount (Cartridge Style Excluded) | 250 mA | 125 V | 125 V | Fast Blow | 50A AC, 300A DC | 0.0116 | CSA, cURus | -55°C ~ 125°C | - | 0.110" Dia x 0.280" L (2.80mm x 7.11mm) | |
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BK1/GMA-200-RFUSE GLASS 200MA 250VAC 5X20MM |
1,747 | - |
|
Datasheet |
GMA | Bulk | Active | Requires Holder | Cartridge, Glass | 200 mA | 250 V | - | Fast Blow | 35A | 0.001 | CSA, PSE, UL | - | - | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | |
|
0251.250MAT1LFUSE BRD MT 250MA 125VAC/VDC AXL |
1,478 | - |
|
Datasheet |
PICO® II 251 | Cut Tape (CT) | Active | Through Hole | Board Mount (Cartridge Style Excluded) | 250 mA | 125 V | 125 V | Fast Blow | 50A AC, 300A DC | 0.0116 | CSA, cURus | -55°C ~ 125°C | - | 0.110" Dia x 0.280" L (2.80mm x 7.11mm) | |
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0239.100MXPFUSE GLASS 100MA 250VAC 5X20MM |
1,226 | - |
|
Datasheet |
239 | Bulk | Active | Requires Holder | Cartridge, Glass | 100 mA | 250 V | - | Slow Blow | 35A | 0.055 | CE, UL | -55°C ~ 125°C | - | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | |
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0239.250MXPFUSE GLASS 250MA 250VAC 5X20MM |
660 | - |
|
Datasheet |
239 | Bulk | Active | Requires Holder | Cartridge, Glass | 250 mA | 250 V | - | Slow Blow | 35A | 0.34 | CE, CSA, KC, UL | -55°C ~ 125°C | - | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | |
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0449003.MRFUSE BRD MNT 3A 125VAC/VDC 2SMD |
47,745 | - |
|
Datasheet |
NANO²® 449 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 3 A | 125 V | 125 V | Slow Blow | 50A | 19.55 | cULus, PSE | -55°C ~ 125°C | - | 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm) | |
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0437004.WRAFUSE BRD MNT 4A 32VAC 35VDC 1206 |
11,878 | - |
|
Datasheet |
437A | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 4 A | 32 V | 35 V | Fast Blow | 50A | 1.024 | CSA, cURus | -55°C ~ 150°C | - | 0.126" L x 0.064" W x 0.033" H (3.20mm x 1.63mm x 0.84mm) | |
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0437002.WRAFUSE BRD MNT 2A 63VAC 63VDC 1206 |
10,747 | - |
|
Datasheet |
437A | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 2 A | 63 V | 63 V | Fast Blow | 50A | 0.197 | CSA, cURus | -55°C ~ 150°C | - | 0.126" L x 0.064" W x 0.033" H (3.20mm x 1.63mm x 0.84mm) | |
|
0437.500WRAFUSE BRD MNT 500MA 63VAC/VDC |
9,068 | - |
|
Datasheet |
437A | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 500 mA | 63 V | 63 V | Fast Blow | 50A | 0.018 | CSA, UR | -55°C ~ 150°C | - | 0.126" L x 0.064" W x 0.033" H (3.20mm x 1.63mm x 0.84mm) | |
|
0476004.MRFUSE BRD MT 4A 250VAC 125VDC SMD |
3,592 | - |
|
Datasheet |
NANO²®476 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 4 A | 250 V | 125 V | Fast Blow | 100A AC, 300A DC | 2.82 | cURus | -55°C ~ 125°C | - | 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm) | |
|
0476001.MRSNFUSE BRD MT 1A 250VAC 125VDC SMD |
3,201 | - |
|
Datasheet |
NANO²®476 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 1 A | 250 V | 125 V | Fast Blow | 100A AC, 300A DC | 0.193 | cURus | -55°C ~ 125°C | - | 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm) |
