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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
0514002.MXPFUSE CERAMIC 2A 500VAC 3AB 3AG |
940 | - |
|
Datasheet |
514 | Bulk | Active | Requires Holder | Cartridge, Ceramic | 2 A | 500 V | - | Fast Blow | 5kA | 4.12 | CE, cURus | -55°C ~ 125°C | - | 0.250" Dia x 1.250" L (6.35mm x 31.75mm) | |
|
0514004.MXPFUSE CERAMIC 4A 500VAC 3AB 3AG |
901 | - |
|
Datasheet |
514 | Bulk | Active | Requires Holder | Cartridge, Ceramic | 4 A | 500 V | - | Fast Blow | 5kA | 12.43 | CE, cURus | -55°C ~ 125°C | - | 0.250" Dia x 1.250" L (6.35mm x 31.75mm) | |
|
05143.15MXPFUSE CERM 3.15A 500VAC 3AB 3AG |
650 | - |
|
Datasheet |
514 | Bulk | Active | Requires Holder | Cartridge, Ceramic | 3.15 A | 500 V | - | Fast Blow | 5kA | 5.54 | CE, cURus | -55°C ~ 125°C | - | 0.250" Dia x 1.250" L (6.35mm x 31.75mm) | |
|
30300500421FUSE BRD MNT 50MA 125VAC 63VDC |
208 | - |
|
Datasheet |
TR3® 303 | Bulk | Active | Through Hole | Board Mount (Cartridge Style Excluded) | 50 mA | 125 V | 63 V | Fast Blow | 50A | 7.0E-5 | CSA, UL | -25°C ~ 70°C | - | 0.236" Dia x 0.315" H (6.00mm x 8.00mm) | |
|
BK-S505H-V-12-RFUSE CERM 12A 500VAC 400VDC 5X20 |
498 | - |
|
Datasheet |
S505H | Bulk | Active | Through Hole | Cartridge, Ceramic | 12 A | 500 V | 400 V | Slow Blow | 200A | 550.0 | cURus, UL | -55°C ~ 125°C | - | 0.218" Dia x 0.831" L (5.54mm x 21.10mm) | |
|
BK-S505H-V-15-RFUSE CERM 15A 500VAC 400VDC 5X20 |
488 | - |
|
Datasheet |
S505H | Bulk | Active | Through Hole | Cartridge, Ceramic | 15 A | 500 V | 400 V | Slow Blow | 200A | 900.0 | cURus, UL | -55°C ~ 125°C | - | 0.218" Dia x 0.831" L (5.54mm x 21.10mm) | |
|
BK-S505H-V-16-RFUSE CERM 16A 500VAC 400VDC 5X20 |
375 | - |
|
Datasheet |
S505H | Bulk | Active | Through Hole | Cartridge, Ceramic | 16 A | 500 V | 400 V | Slow Blow | 200A | 1100.0 | cURus, UL | -55°C ~ 125°C | - | 0.218" Dia x 0.831" L (5.54mm x 21.10mm) | |
|
MCAS030.VFUSE AUTO 30A 32VDC 1 PC CARD |
191 | - |
|
Datasheet |
MCASE™ | Box | Active | Requires Holder | Automotive | 30 A | - | 32 V | Slow Blow | 1kA | - | - | -40°C ~ 125°C | Pink | 0.421" L x 0.244" W x 0.689" H (10.70mm x 6.20mm x 17.50mm) | |
|
0031.8305FUSE GLASS 63MA 250VAC 5X20MM |
395 | - |
|
Datasheet |
OGN-SMD | Tape & Reel (TR) | Active | Requires Holder, Surface Mount | Cartridge, Glass | 63 mA | 250 V | - | Fast Blow | 35A | 0.0401 | cURus, VDE | -40°C ~ 85°C | - | 0.197" Dia x 0.787" L (5.00mm x 20.00mm) | |
|
0031.8307FUSE GLASS 100MA 250VAC 5X20MM |
395 | - |
|
Datasheet |
OGN-SMD | Tape & Reel (TR) | Active | Requires Holder, Surface Mount | Cartridge, Glass | 100 mA | 250 V | - | Fast Blow | 35A | 0.107 | cURus, VDE | -40°C ~ 85°C | - | 0.197" Dia x 0.787" L (5.00mm x 20.00mm) | |
|
BK/GDB-800MAFUSE GLASS 800MA 250VAC 5X20MM |
267 | - |
|
Datasheet |
GDB | Bulk | Active | Requires Holder | Cartridge, Glass | 800 mA | 250 V | - | Fast Blow | 35A | 0.67 | UL, VDE | - | - | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | |
|
37300800410FUSE BOARD MNT 80MA 250VAC RAD |
227 | - |
|
Datasheet |
TR5® 373 | Bulk | Active | Through Hole | Board Mount (Cartridge Style Excluded) | 80 mA | 250 V | - | Fast Blow | 50A | 3.7E-4 | CSA, cULus | -40°C ~ 85°C | - | 0.335" Dia x 0.315" H (8.50mm x 8.00mm) | |
|
0202001.HXGFUSE BOARD MOUNT 1A 250VAC 2SMD |
122 | - |
|
Datasheet |
FLAT-PAK® 202 | Tube | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 1 A | 250 V | - | Fast Blow | 50A | 0.192 | CSA, UL | -55°C ~ 125°C | - | 0.372" L x 0.250" W x 0.165" H (9.45mm x 6.35mm x 4.19mm) | |
|
153.5395.6172FUSE AUTO 175A 32VDC AUTO LINK |
174 | - |
|
Datasheet |
BF2 | Bulk | Active | Bolt Mount | Automotive | 175 A | - | 32 V | Slow Blow | 2kA | 154400.0 | - | - | Clear | 1.142" L x 0.740" W x 0.382" H (29.00mm x 18.80mm x 9.70mm) | |
|
153.5395.6152FUSE AUTO 150A 32VDC AUTO LINK |
125 | - |
|
Datasheet |
BF2 | Bulk | Active | Bolt Mount | Automotive | 150 A | - | 32 V | Slow Blow | 2kA | 113400.0 | - | - | Orange | 1.142" L x 0.740" W x 0.382" H (29.00mm x 18.80mm x 9.70mm) | |
|
0031.8515FUSE GLASS 1.6A 250VAC 5X20MM |
400 | - |
|
Datasheet |
OGN-SMD | Tape & Reel (TR) | Active | Requires Holder, Surface Mount | Cartridge, Glass | 1.6 A | 250 V | - | Fast Blow | 35A | 87.0 | cURus, VDE | -40°C ~ 85°C | - | 0.197" Dia x 0.787" L (5.00mm x 20.00mm) | |
|
0031.8506FUSE GLASS 200MA 250VAC 5X20MM |
400 | - |
|
Datasheet |
OGN-SMD | Tape & Reel (TR) | Active | Requires Holder, Surface Mount | Cartridge, Glass | 200 mA | 250 V | - | Fast Blow | 35A | 1.73 | cURus, VDE | -40°C ~ 85°C | - | 0.197" Dia x 0.787" L (5.00mm x 20.00mm) | |
|
0031.8517FUSE GLASS 2.5A 250VAC 5X20MM |
400 | - |
|
Datasheet |
OGN-SMD | Tape & Reel (TR) | Active | Requires Holder, Surface Mount | Cartridge, Glass | 2.5 A | 250 V | - | Fast Blow | 35A | 258.0 | cURus, VDE | -40°C ~ 85°C | - | 0.197" Dia x 0.787" L (5.00mm x 20.00mm) | |
|
0031.8501FUSE GLASS 63MA 250VAC 5X20MM |
400 | - |
|
Datasheet |
OGN-SMD | Tape & Reel (TR) | Active | Requires Holder, Surface Mount | Cartridge, Glass | 63 mA | 250 V | - | Fast Blow | 35A | 0.037 | cURus, VDE | -40°C ~ 85°C | - | 0.197" Dia x 0.787" L (5.00mm x 20.00mm) | |
|
0031.8505FUSE GLASS 160MA 250VAC 5X20MM |
400 | - |
|
Datasheet |
OGN-SMD | Tape & Reel (TR) | Active | Requires Holder, Surface Mount | Cartridge, Glass | 160 mA | 250 V | - | Fast Blow | 35A | 1.0 | cURus, VDE | -40°C ~ 85°C | - | 0.197" Dia x 0.787" L (5.00mm x 20.00mm) |
