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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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0477001.MRET1PFUSE CERM 1A 500VAC 400VDC 5X20 |
2,808 | - |
|
Datasheet |
477 | Tape & Reel (TR) | Active | Through Hole | Cartridge, Ceramic | 1 A | 500 V | 400 V | Slow Blow | 100A AC, 1.5kA DC | 1.8 | cURus, PSE, SEMKO, VDE | -55°C ~ 125°C | - | 0.217" Dia x 0.846" L (5.50mm x 21.50mm) | |
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3422.0006.11FUSE BRD MNT 250MA 63VAC/VDC SMD |
394 | - |
|
Datasheet |
OMK 63 | Bulk | Active | Requires Holder, Surface Mount | Board Mount (Cartridge Style Excluded) | 250 mA | 63 V | 63 V | Fast Blow | 50A | 0.0058 | - | -40°C ~ 85°C | - | 0.472" L x 0.205" W x 0.236" H (12.00mm x 5.20mm x 6.00mm) | |
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|
3422.0014.11FUSE BRD MNT 3A 63VAC 63VDC 2SMD |
302 | - |
|
Datasheet |
OMK 63 | Bulk | Active | Requires Holder, Surface Mount | Board Mount (Cartridge Style Excluded) | 3 A | 63 V | 63 V | Fast Blow | 50A | 1.3 | - | -40°C ~ 85°C | - | 0.472" L x 0.205" W x 0.236" H (12.00mm x 5.20mm x 6.00mm) | |
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|
3422.0045.11FUSE BRD MNT 500MA 63VAC/VDC SMD |
200 | - |
|
Datasheet |
OMK 63 | Bulk | Active | Requires Holder, Surface Mount | Board Mount (Cartridge Style Excluded) | 500 mA | 63 V | 63 V | Fast Blow | 50A | 0.01 | - | -40°C ~ 85°C | - | 0.472" L x 0.205" W x 0.236" H (12.00mm x 5.20mm x 6.00mm) | |
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3422.0017.11FUSE BRD MNT 5A 63VAC 63VDC 2SMD |
167 | - |
|
Datasheet |
OMK 63 | Bulk | Active | Requires Holder, Surface Mount | Board Mount (Cartridge Style Excluded) | 5 A | 63 V | 63 V | Fast Blow | 50A | 2.9 | - | -40°C ~ 85°C | - | 0.472" L x 0.205" W x 0.236" H (12.00mm x 5.20mm x 6.00mm) | |
|
BK/MDQ-4FUSE GLASS 4A 250VAC 3AB 3AG |
543 | - |
|
Datasheet |
MDQ | Bulk | Active | Requires Holder | Cartridge, Glass | 4 A | 250 V | - | Slow Blow | 200A | - | CSA, UL | - | - | 0.250" Dia x 1.250" L (6.35mm x 31.75mm) | |
|
0263.375MXLFUSE BRD MNT 375MA 250VAC AXIAL |
497 | - |
|
Datasheet |
PICO® II 263 | Bulk | Active | Through Hole | Board Mount (Cartridge Style Excluded) | 375 mA | 250 V | - | Fast Blow | 50A | 0.0444 | CSA, UR | -55°C ~ 125°C | - | 0.155" Dia x 0.280" L (3.94mm x 7.11mm) | |
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04200001URFUSE BOARD MOUNT 1A 250VAC 2SMD |
469 | - |
|
Datasheet |
PICO® 420 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 1 A | 250 V | - | Slow Blow | 35A | 2.01 | CSA, UL | - | - | - | |
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04200008URFUSE BOARD MOUNT 5A 250VAC 2SMD |
445 | - |
|
Datasheet |
PICO® 420 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 5 A | 250 V | - | Slow Blow | 35A | 54.8 | CSA, UL | - | - | - | |
|
7010.3520FUSE GLASS 8A 32VAC 5X20MM |
114 | - |
|
Datasheet |
D1 | Bulk | Active | Requires Holder | Cartridge, Glass | 8 A | 32 V | - | Fast Blow | 300A | 79.0 | - | -40°C ~ 70°C | - | 0.197" Dia x 0.787" L (5.00mm x 20.00mm) | |
|
SR-5F-3.15A-BKFUSE BRD MNT 3.15A 250VAC RADIAL |
190 | - |
|
Datasheet |
SR-5F | Bulk | Active | Through Hole | Board Mount (Cartridge Style Excluded) | 3.15 A | 250 V | - | Fast Blow | 50A | 23.2 | cULus, PSE | -40°C ~ 125°C | - | 0.335" Dia x 0.319" H (8.50mm x 8.10mm) | |
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TR2-S505H-V-3.15-RFUSE CERM 3.15A 600VAC 400VDC |
1,492 | - |
|
Datasheet |
S505H | Tape & Reel (TR) | Active | Through Hole | Cartridge, Ceramic | 3.15 A | 600 V | 400 V | Slow Blow | 1.5kA | 43.55 | cULus, PSE/JET | -40°C ~ 85°C | - | 0.218" Dia x 0.831" L (5.54mm x 21.10mm) | |
|
TR2-S505H-V-1.25-RFUSE CERM 1.25A 600VAC 400VDC |
1,328 | - |
|
Datasheet |
S505H | Tape & Reel (TR) | Active | Through Hole | Cartridge, Ceramic | 1.25 A | 600 V | 400 V | Slow Blow | 1.5kA | 2.22 | cULus, PSE/JET | -40°C ~ 85°C | - | 0.218" Dia x 0.831" L (5.54mm x 21.10mm) | |
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3410.0029.01FUSE BRD MT 750MA 125VAC/VDC SMD |
525 | - |
|
Datasheet |
MGA | Bulk | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 750 mA | 125 V | 125 V | Fast Blow | 50A AC, 300A DC | 0.01 | cURus | -55°C ~ 150°C | - | 0.126" L x 0.061" W x 0.061" H (3.20mm x 1.55mm x 1.55mm) | |
|
|
3410.0036.01FUSE BRD MNT 2.5A 125VAC/VDC SMD |
194 | - |
|
Datasheet |
MGA | Bulk | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 2.5 A | 125 V | 125 V | Fast Blow | 50A AC, 300A DC | 0.15 | cURus | -55°C ~ 150°C | - | 0.126" L x 0.061" W x 0.061" H (3.20mm x 1.55mm x 1.55mm) | |
|
3404.2411.22FUSE BRD MNT 315MA 277VAC 250VDC |
1,950 | - |
|
Datasheet |
UMZ 250 | Tape & Reel (TR) | Active | Requires Holder, Surface Mount | Board Mount (Cartridge Style Excluded) | 315 mA | 277 V | 250 V | Slow Blow | 200A AC, 35A DC | 0.27 | 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) | |
|
01573.15DRFUSE BRD MT 3.15A 125VAC/VDC SMD |
676 | - |
|
Datasheet |
NANO²® 157 | Tape & Reel (TR) | Active | Requires Holder, Surface Mount | Board Mount (Cartridge Style Excluded) | 3.15 A | 125 V | 125 V | Fast Blow | 50A | 1.92 | 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) | |
|
BK-S505H-V-6.3-RFUSE CERM 6.3A 600VAC 400VDC |
125 | - |
|
Datasheet |
S505H | Bulk | Active | Through Hole | Cartridge, Ceramic | 6.3 A | 600 V | 400 V | Slow Blow | 1.5kA | 111.4 | cULus, PSE/JET | -40°C ~ 85°C | - | 0.218" Dia x 0.831" L (5.54mm x 21.10mm) | |
|
0ACJ-4000-TEFUSE BRD MT 4A 350VAC 500VDC SMD |
907 | - |
|
Datasheet |
0ACJ | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 4 A | 350 V | 500 V | Fast Blow | 100A | 5.5 | cURus | -40°C ~ 125°C | - | 0.520" L x 0.199" W x 0.199" H (13.20mm x 5.05mm x 5.05mm) | |
|
0ACJ-1600-TEFUSE BRD MT 1.6A 350VAC 600VDC |
892 | - |
|
Datasheet |
0ACJ | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 1.6 A | 350 V | 600 V | Fast Blow | 100A | 2.3 | cURus | -40°C ~ 125°C | - | 0.520" L x 0.199" W x 0.199" H (13.20mm x 5.05mm x 5.05mm) |
