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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
BK/S506-1.6-RFUSE GLASS 1.6A 250VAC 5X20MM |
2,949 | - |
|
Datasheet |
S506 | Bulk | Active | Requires Holder | Cartridge, Glass | 1.6 A | 250 V | - | Slow Blow | 35A | 21.7 | BSI, CCC, CSA, CURUS, IMQ, PSE/JET, SEMKO, VDE | - | - | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | |
|
8020.0607.PTFUSE CERAMIC 30A 250VAC 3AB 3AG |
1,000 | - |
|
Datasheet |
SUT 6.3x32 | Bulk | Active | Through Hole | Cartridge, Ceramic | 30 A | 250 V | - | Slow Blow | 500A | 2050.0 | cURus | -40°C ~ 85°C | - | 0.270" Dia x 1.291" L (6.85mm x 32.80mm) | |
|
8020.0606.PTFUSE CERAMIC 25A 250VAC 3AB 3AG |
795 | - |
|
Datasheet |
SUT 6.3x32 | Bulk | Active | Through Hole | Cartridge, Ceramic | 25 A | 250 V | - | Slow Blow | 500A | 1010.0 | cURus | -40°C ~ 85°C | - | 0.270" Dia x 1.291" L (6.85mm x 32.80mm) | |
|
37311600410FUSE BOARD MNT 1.6A 250VAC RAD |
624 | - |
|
Datasheet |
TR5® 373 | Bulk | Active | Through Hole | Board Mount (Cartridge Style Excluded) | 1.6 A | 250 V | - | Fast Blow | 50A | 0.38 | CSA, cULus | -40°C ~ 85°C | - | 0.335" Dia x 0.315" H (8.50mm x 8.00mm) | |
|
37311250410FUSE BRD MNT 1.25A 250VAC RADIAL |
134 | - |
|
Datasheet |
TR5® 373 | Bulk | Active | Through Hole | Board Mount (Cartridge Style Excluded) | 1.25 A | 250 V | - | Fast Blow | 50A | 0.2 | CSA, cULus | -40°C ~ 85°C | - | 0.335" Dia x 0.315" H (8.50mm x 8.00mm) | |
|
CC12H20A-TRFUSE BOARD MOUNT 20A 32VDC 1206 |
9,365 | - |
|
Datasheet |
CC12H | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 20 A | - | 32 V | - | 100A | 50.0 | cURus | -40°C ~ 85°C | - | 0.063" L x 0.126" W x 0.024" H (1.60mm x 3.20mm x 0.60mm) | |
|
38314000000FUSE BOARD MNT 4A 300VAC RADIAL |
2,278 | - |
|
Datasheet |
TR5® 383 | Cut Tape (CT) | Active | Through Hole | Board Mount (Cartridge Style Excluded) | 4 A | 300 V | - | Slow Blow | 100A | 58.0 | cURus, PSE, VDE | -65°C ~ 125°C | - | 0.335" Dia x 0.315" H (8.50mm x 8.00mm) | |
|
|
0034.2520FUSE CERM 2.5A 250VAC 125VDC |
592 | - |
|
Datasheet |
FSM 5x20 | Bulk | Active | Requires Holder | Cartridge, Ceramic | 2.5 A | 250 V | 125 V | Medium Blow | 1kA | 10.9 | - | -40°C ~ 85°C | - | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | |
|
0314010.MXANPFUSE CERM 10A 250VAC 125VDC 3AB |
559 | - |
|
Datasheet |
314 | Bulk | Active | Requires Holder | Cartridge, Ceramic | 10 A | 250 V | 125 V | Fast Blow | 750A AC, 10kA DC | 206.0 | CE, CSA, K-MARK, PSE, UL | -55°C ~ 125°C | - | 0.250" Dia x 1.250" L (6.35mm x 31.75mm) | |
|
0314012.MXANPFUSE CERM 12A 250VAC 125VDC 3AB |
453 | - |
|
Datasheet |
314 | Bulk | Active | Requires Holder | Cartridge, Ceramic | 12 A | 250 V | 125 V | Fast Blow | 750A AC, 10kA DC | 570.0 | CE, CSA, K-MARK, UL | -55°C ~ 125°C | - | 0.250" Dia x 1.250" L (6.35mm x 31.75mm) | |
|
|
0034.2524FUSE CERAMIC 6.3A 250VAC 125VDC |
416 | - |
|
Datasheet |
FSM 5x20 | Bulk | Active | Requires Holder | Cartridge, Ceramic | 6.3 A | 250 V | 125 V | Medium Blow | 1kA | 159.0 | - | -40°C ~ 85°C | - | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | |
|
0034.2518FUSE CERM 1.6A 250VAC 125VDC |
372 | - |
|
Datasheet |
FSM 5x20 | Bulk | Active | Requires Holder | Cartridge, Ceramic | 1.6 A | 250 V | 125 V | Medium Blow | 1kA | 3.33 | - | -40°C ~ 85°C | - | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | |
|
|
0034.2521FUSE CERAMIC 3.15A 250VAC 125VDC |
177 | - |
|
Datasheet |
FSM 5x20 | Bulk | Active | Requires Holder | Cartridge, Ceramic | 3.15 A | 250 V | 125 V | Medium Blow | 1kA | 20.4 | - | -40°C ~ 85°C | - | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | |
|
BK-S505SCH-3-15-RFUSE CERAMIC 3.15A 250VDC 5X20MM |
118 | - |
|
Datasheet |
S505SCH | Bulk | Active | Through Hole | Cartridge, Ceramic | 3.15 A | - | 250 V | Slow Blow | 1.5kA | 120.0 | CQC, cURus, KC, TUV | -55°C ~ 125°C | - | 0.205" Dia x 0.807" L (5.20mm x 20.50mm) | |
|
|
3403.0283.23FUSE BRD MT 8A 250VAC 125VDC SMD |
6,852 | - |
|
Datasheet |
UMT-H | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 8 A | 250 V | 125 V | Slow Blow | 1.5kA | 125.0 | 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) | |
|
|
3403.0272.23FUSE BRD MNT 630MA 277VAC 250VDC |
5,464 | - |
|
Datasheet |
UMT-H | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 630 mA | 277 V | 250 V | Slow Blow | 1.5kA | 1.1 | 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) | |
|
|
3403.0270.23FUSE BRD MNT 400MA 277VAC 250VDC |
4,183 | - |
|
Datasheet |
UMT-H | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 400 mA | 277 V | 250 V | Slow Blow | 1.5kA | 0.33 | 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) | |
|
|
3403.0275.23FUSE BRD MNT 1.25A 277VAC 250VDC |
1,850 | - |
|
Datasheet |
UMT-H | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 1.25 A | 277 V | 250 V | Slow Blow | 1.5kA | 3.12 | 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) | |
|
|
0218001.MRET1PFUSE GLASS 1A 250VAC 5X20MM |
1,805 | - |
|
Datasheet |
218 | Tape & Reel (TR) | Active | Through Hole | Cartridge, Glass | 1 A | 250 V | - | Slow Blow | 35A | 6.73 | CCC, CE, CSA, K-MARK, PSE, SEMKO, UL, VDE | -55°C ~ 125°C | - | 0.228" Dia x 0.886" L (5.80mm x 22.50mm) | |
|
|
3403.0284.11FUSE BRD MNT 10A 250VAC/125VDC |
1,500 | - |
|
Datasheet |
UMT-H | Strip | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 10 A | 250 V | 125 V | Slow Blow | 1.5kA | 198.0 | 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) |

