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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
TR-1145HVA5-RFUSE BRD MT 5A 350VAC 450VDC SMD |
991 | - |
|
Datasheet |
1145HVA | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 5 A | 350 V | 450 V | Fast Blow | 100A | 11.5 | AEC-Q200, cURus | -55°C ~ 125°C | - | 0.441" L x 0.199" W x 0.199" H (11.20mm x 5.05mm x 5.05mm) | |
|
TR-1145HVA1-6-RFUSE BRD 1.6A 350VAC 500VDC 2SMD |
990 | - |
|
Datasheet |
1145HVA | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 1.6 A | 350 V | 500 V | Fast Blow | 100A | 2.3 | AEC-Q200, cURus | -55°C ~ 125°C | - | 0.441" L x 0.199" W x 0.199" H (11.20mm x 5.05mm x 5.05mm) | |
|
TR-1145HVA3-15-RFUSE BRD 3.15A 350VAC 500VDC SMD |
960 | - |
|
Datasheet |
1145HVA | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 3.15 A | 350 V | 500 V | Fast Blow | 100A | 3.3 | AEC-Q200, cURus | -55°C ~ 125°C | - | 0.441" L x 0.199" W x 0.199" H (11.20mm x 5.05mm x 5.05mm) | |
|
TR-1145HVA1-RFUSE BRD MT 1A 350VAC 500VDC SMD |
440 | - |
|
Datasheet |
1145HVA | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 1 A | 350 V | 500 V | Fast Blow | 100A | 0.5 | AEC-Q200, cURus | -55°C ~ 125°C | - | 0.441" L x 0.199" W x 0.199" H (11.20mm x 5.05mm x 5.05mm) | |
|
0031.8354FUSE GLASS 50MA 250VAC 5X20MM |
400 | - |
|
Datasheet |
OGN-SMD | Tape & Reel (TR) | Active | Requires Holder, Surface Mount | Cartridge, Glass | 50 mA | 250 V | - | Fast Blow | 35A | 0.0363 | cURus, VDE | -40°C ~ 85°C | - | 0.197" Dia x 0.787" L (5.00mm x 20.00mm) | |
|
0031.8356FUSE GLASS 80MA 250VAC 5X20MM |
400 | - |
|
Datasheet |
OGN-SMD | Tape & Reel (TR) | Active | Requires Holder, Surface Mount | Cartridge, Glass | 80 mA | 250 V | - | Fast Blow | 35A | 0.057 | cURus, VDE | -40°C ~ 85°C | - | 0.197" Dia x 0.787" L (5.00mm x 20.00mm) | |
|
0031.8355FUSE 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) | |
|
0031.8357FUSE GLASS 100MA 250VAC 5X20MM |
358 | - |
|
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/S500-50-RFUSE GLASS 50MA 250VAC 5X20MM |
4,174 | - |
|
Datasheet |
S500 | Bulk | Active | Requires Holder | Cartridge, Glass | 50 mA | 250 V | - | Fast Blow | 35A | 2.0E-4 | - | - | - | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | |
|
0031.8425FUSE GLASS 8A 250VAC 5X20MM |
400 | - |
|
Datasheet |
OGN-SMD | Tape & Reel (TR) | Active | Requires Holder, Surface Mount | Cartridge, Glass | 8 A | 250 V | - | Fast Blow | 80A | 93.4 | cURus, VDE | -40°C ~ 85°C | - | 0.197" Dia x 0.787" L (5.00mm x 20.00mm) | |
|
BK-S505SC-4-RFUSE CERAMIC 4A 250VAC 5X20MM |
136 | - |
|
Datasheet |
S505 | Bulk | Active | Through Hole | Cartridge, Ceramic | 4 A | 250 V | - | Slow Blow | 1.5kA | 38.45 | BSI, CCC/CQC, CSA, cURus, IMQ, KC, PSE/JET, SEMKO, VDE | - | - | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | |
|
BK/S505SC-1-RFUSE CERAMIC 1A 250VAC 5X20MM |
101 | - |
|
Datasheet |
S505 | Bulk | Active | Through Hole | Cartridge, Ceramic | 1 A | 250 V | - | Slow Blow | 1.5kA | 1.38 | BSI, CCC, CDE, cURus, IMQ, KC, PSE/JET, SEMKO | - | - | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | |
|
|
30314000131FUSE BRD MT 4A 125VAC 63VDC RAD |
360 | - |
|
Datasheet |
TR3® 303 | Bulk | Active | Through Hole | Board Mount (Cartridge Style Excluded) | 4 A | 125 V | 63 V | Fast Blow | 50A | 1.0 | CSA, UL | -25°C ~ 70°C | - | 0.236" Dia x 0.315" H (6.00mm x 8.00mm) | |
|
BK-ADC-15-RFUSE CERM 15A 500VAC 500VDC 3AB |
447 | - |
|
Datasheet |
ADC | Bulk | Active | Requires Holder | Cartridge, Ceramic | 15 A | 500 V | 500 V | Fast Blow | 30kA AC, 20kA DC | 50.0 | cURus, UL | -50°C ~ 125°C | - | 0.252" Dia x 1.252" L (6.40mm x 31.80mm) | |
|
|
30315000131FUSE BRD MT 5A 125VAC 63VDC RAD |
187 | - |
|
Datasheet |
TR3® 303 | Bulk | Active | Through Hole | Board Mount (Cartridge Style Excluded) | 5 A | 125 V | 63 V | Fast Blow | 50A | 1.5 | CSA, UL | -25°C ~ 70°C | - | 0.236" Dia x 0.315" H (6.00mm x 8.00mm) | |
|
|
7022.0420FUSE CERAMIC 5A 250VAC 3AB 3AG |
500 | - |
|
Datasheet |
A12FA | Bulk | Active | Requires Holder | Cartridge, Ceramic | 5 A | 250 V | - | Fast Blow | 200kA | 12.0 | UR | -40°C ~ 85°C | - | 0.250" Dia x 1.252" L (6.35mm x 31.80mm) | |
|
30312000421FUSE BRD MT 2A 125VAC 63VDC RAD |
261 | - |
|
Datasheet |
TR3® 303 | Bulk | Active | Through Hole | Board Mount (Cartridge Style Excluded) | 2 A | 125 V | 63 V | Fast Blow | 50A | 0.17 | CSA, UL | -25°C ~ 70°C | - | 0.236" Dia x 0.315" H (6.00mm x 8.00mm) | |
|
|
7022.0580FUSE CERM 630MA 500VAC 3AB 3AG |
200 | - |
|
Datasheet |
A12FA | Bulk | Active | Requires Holder | Cartridge, Ceramic | 630 mA | 500 V | - | Fast Blow | 150kA | 0.11 | UR | -40°C ~ 85°C | - | 0.250" Dia x 1.252" L (6.35mm x 31.80mm) | |
|
37300630410FUSE BOARD MNT 63MA 250VAC RAD |
289 | - |
|
Datasheet |
TR5® 373 | Bulk | Active | Through Hole | Board Mount (Cartridge Style Excluded) | 63 mA | 250 V | - | Fast Blow | 50A | 2.3E-4 | CSA, cULus | -40°C ~ 85°C | - | 0.335" Dia x 0.315" H (8.50mm x 8.00mm) | |
|
|
3410.0033.03FUSE BRD MNT 1.5A 125VAC/VDC SMD |
6,000 | - |
|
Datasheet |
MGA | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 1.5 A | 125 V | 125 V | Fast Blow | 50A AC, 300A DC | 0.064 | cURus | -55°C ~ 150°C | - | 0.126" L x 0.061" W x 0.061" H (3.20mm x 1.55mm x 1.55mm) |
