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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
0313.400MXPFUSE GLASS 400MA 250VAC 3AB 3AG |
522 | - |
|
Datasheet |
313 | Bulk | Active | Requires Holder | Cartridge, Glass | 400 mA | 250 V | - | Slow Blow | 35A | 1.35 | CE, CSA, UL | -55°C ~ 125°C | - | 0.250" Dia x 1.250" L (6.35mm x 31.75mm) | |
|
7100.1118.13FUSE BOARD MNT 2A 250VAC/VDC RAD |
494 | - |
|
Datasheet |
FRT 250T | Bulk | Active | Through Hole | Board Mount (Cartridge Style Excluded) | 2 A | 250 V | 250 V | Slow Blow | 35A | 7.0 | cURus | -40°C ~ 85°C | - | 0.453" L x 0.197" W x 0.315" H (11.50mm x 5.00mm x 8.00mm) | |
|
SF-1206SA1000W-2FUSE BOARD MOUNT 10A 32VDC 1206 |
4,153 | - |
|
Datasheet |
SinglFuse™ SF-1206SA-W | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 10 A | - | 32 V | Slow Blow | 50A | 11.2 | cUL, UL | -55°C ~ 125°C | - | 0.126" L x 0.063" W x 0.042" H (3.20mm x 1.60mm x 1.08mm) | |
|
0448.400MRFUSE BRD MT 400MA 125VAC/VDC SMD |
4,060 | - |
|
Datasheet |
NANO²® 448 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 400 mA | 125 V | 125 V | Fast Blow | 50A | 0.0416 | 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) | |
|
0440.500WRAFUSE BRD MNT 500MA 63VAC/VDC |
4,048 | - |
|
Datasheet |
440A | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 500 mA | 63 V | 63 V | - | 50A | 0.02642 | 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) | |
|
0440.750WRAFUSE BRD MNT 750MA 63VAC/VDC |
3,842 | - |
|
Datasheet |
440A | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 750 mA | 63 V | 63 V | - | 50A | 0.09312 | 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) | |
|
04401.75WRAFUSE BRD MT 1.75A 32VAC 32VDC |
3,789 | - |
|
Datasheet |
440A | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 1.75 A | 32 V | 32 V | - | 50A | 0.3312 | 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) | |
|
0448.630MRFUSE BRD MT 630MA 125VAC/VDC SMD |
2,415 | - |
|
Datasheet |
NANO²® 448 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 630 mA | 125 V | 125 V | Fast Blow | 50A | 0.121 | 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) | |
|
0448.250MRFUSE BRD MT 250MA 125VAC/VDC SMD |
1,629 | - |
|
Datasheet |
NANO²® 448 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 250 mA | 125 V | 125 V | Fast Blow | 50A | 0.0152 | 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) | |
|
04481.25MRFUSE BRD MT 1.25A 125VAC/VDC SMD |
534 | - |
|
Datasheet |
NANO²® 448 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 1.25 A | 125 V | 125 V | Fast Blow | 50A | 0.9 | CSA, UL, PSE | -55°C ~ 125°C | - | 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm) | |
|
0219005.MXABPFUSE GLASS 5A 250VAC 5X20MM |
380 | - |
|
Datasheet |
219XA | Bulk | Active | Requires Holder | Cartridge, Glass | 5 A | 250 V | - | Slow Blow | 150A | 544.0 | CCC, CE, CSA, PSE, SEMKO, UL, VDE | -55°C ~ 125°C | - | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | |
|
F1206B3R00FSTRFUSE BOARD MOUNT 3A 63VDC 1206 |
2,316 | - |
|
Datasheet |
Accu-Guard® II | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 3 A | - | 63 V | Fast Blow | 50A | 0.1 | cUL, UL | -55°C ~ 125°C | - | 0.122" L x 0.063" W x 0.047" H (3.10mm x 1.60mm x 1.20mm) | |
|
39513150440FUSE BRD MNT 3.15A 125VAC RADIAL |
2,164 | - |
|
Datasheet |
TE5® 395 | Bulk | Active | Through Hole | Board Mount (Cartridge Style Excluded) | 3.15 A | 125 V | - | Fast Blow | 100A | 1.9 | cUL, PSE/JET, UL | -40°C ~ 85°C | - | 0.335" L x 0.157" W x 0.315" H (8.50mm x 4.00mm x 8.00mm) | |
|
TR-1245UMFF5-RFUSE BRD MT 5A 350VAC 250VDC SMD |
1,679 | - |
|
Datasheet |
1245UMFF | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 5 A | 350 V | 250 V | Fast Blow | 100A | - | UL | -40°C ~ 125°C | - | 0.472" L x 0.177" W x 0.177" H (12.00mm x 4.50mm x 4.50mm) | |
|
BK1-S505H-12-RFUSE CERM 12A 500VAC 400VDC 5X20 |
1,400 | - |
|
Datasheet |
S505H | Bulk | Active | Requires Holder | Cartridge, Ceramic | 12 A | 500 V | 400 V | Slow Blow | 200A | 550.0 | cURus, UL | -55°C ~ 125°C | - | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | |
|
|
7010.9968.63FUSE BOARD MNT 5A 125VAC/VDC |
3,905 | - |
|
Datasheet |
MSB | Bulk | Active | Requires Holder | Board Mount (Cartridge Style Excluded) | 5 A | 125 V | 125 V | Slow Blow | 50A | 29.0 | cURus | -55°C ~ 85°C | - | 0.079" Dia x 0.276" L (2.00mm x 7.00mm) | |
|
BK-S505SC-8-RFUSE CERAMIC 8A 250VAC 5X20MM |
2,906 | - |
|
Datasheet |
S505 | Bulk | Active | Through Hole | Cartridge, Ceramic | 8 A | 250 V | - | Slow Blow | 1.5kA | 228.0 | BSI, CCC/CQC, CSA, cURus, IMQ, KC, PSE/JET, SEMKO, VDE | - | - | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | |
|
39601000000FUSE BRD MNT 100MA 125VAC RADIAL |
2,404 | - |
|
Datasheet |
TE5® 396 | Cut Tape (CT) | Active | Through Hole | Board Mount (Cartridge Style Excluded) | 100 mA | 125 V | - | Slow Blow | 100A | 0.04 | cUL, UL | -40°C ~ 85°C | - | 0.335" L x 0.157" W x 0.315" H (8.50mm x 4.00mm x 8.00mm) | |
|
0224003.HXPFUSE GLASS 3A 250VAC 125VDC 2AG |
1,623 | - |
|
Datasheet |
224 | Bulk | Active | Through Hole | Cartridge, Glass | 3 A | 250 V | 125 V | Fast Blow | 100A AC, 10kA DC | 4.62 | CE, CSA, PSE, UL | -55°C ~ 125°C | - | 0.185" Dia x 0.570" L (4.70mm x 14.48mm) | |
|
|
3403.0286.11FUSE BRD MNT 16A 250VAC/125VDC |
857 | - |
|
Datasheet |
UMT-H | Strip | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 16 A | 250 V | 125 V | Slow Blow | 500A | 640.0 | CQC, cURus, VDE | -55°C ~ 125°C | - | 0.606" L x 0.211" W x 0.211" H (15.40mm x 5.35mm x 5.35mm) |

