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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
0218016.MXPFUSE GLASS 16A 250VAC 5X20MM |
600 | - |
|
Datasheet |
218 | Bulk | Active | Requires Holder | Cartridge, Glass | 16 A | 250 V | - | Slow Blow | 63A | 1955.0 | CE, UL | -55°C ~ 125°C | - | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | |
|
|
0215004.MXPFUSE CERAMIC 4A 250VAC 5X20MM |
578 | - |
|
Datasheet |
215 | Bulk | Active | Requires Holder | Cartridge, Ceramic | 4 A | 250 V | - | Slow Blow | 1.5kA | 46.96 | CCC, CE, CSA, KC, PSE, SEMKO, UL, VDE | -55°C ~ 125°C | - | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | |
|
BK/ABC-20-RFUSE CERM 20A 250VAC 125VDC 3AB |
528 | - |
|
Datasheet |
ABC | Bulk | Active | Requires Holder | Cartridge, Ceramic | 20 A | 250 V | 125 V | Fast Blow | 400A AC, 10kA DC | 550.8 | CSA, UL | - | - | 0.250" Dia x 1.250" L (6.35mm x 31.75mm) | |
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|
021506.3MXPFUSE CERAMIC 6.3A 250VAC 5X20MM |
407 | - |
|
Datasheet |
215 | Bulk | Active | Requires Holder | Cartridge, Ceramic | 6.3 A | 250 V | - | Slow Blow | 1.5kA | 128.75 | CCC, CE, CSA, KC, PSE, SEMKO, UL, VDE | -55°C ~ 125°C | - | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | |
|
|
021501.6MXPFUSE CERAMIC 1.6A 250VAC 5X20MM |
274 | - |
|
Datasheet |
215 | Bulk | Active | Requires Holder | Cartridge, Ceramic | 1.6 A | 250 V | - | Slow Blow | 1.5kA | 6.83 | CCC, CE, CSA, KC, PSE, SEMKO, UL, VDE | -55°C ~ 125°C | - | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | |
|
BK/S506-250-RFUSE GLASS 250MA 250VAC 5X20MM |
247 | - |
|
Datasheet |
S506 | Bulk | Active | Requires Holder | Cartridge, Glass | 250 mA | 250 V | - | Slow Blow | 35A | 0.265 | BSI, CCC, CSA, IMQ, SEMKO, UR, VDE | - | - | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | |
|
0452005.MRSNFUSE BRD MNT 5A 125VAC/VDC 2SMD |
7,125 | - |
|
Datasheet |
NANO²® 452 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 5 A | 125 V | 125 V | Slow Blow | 50A | 53.72 | CSA, METI, UR | -55°C ~ 125°C | - | 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm) | |
|
|
3403.0287.23FUSE BRD MT 20A 250VAC 72VDC SMD |
2,660 | - |
|
Datasheet |
UMT-H | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 20 A | 250 V | 72 V | Slow Blow | 100A AC, 500A DC | 445.0 | 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) | |
|
0472002.MRT1LFUSE BRD MNT 2A 125VAC/VDC AXIAL |
1,351 | - |
|
Datasheet |
PICO® II 472 | Tape & Reel (TR) | Active | Through Hole | Board Mount (Cartridge Style Excluded) | 2 A | 125 V | 125 V | Slow Blow | 50A | 4.2363 | UR | -55°C ~ 125°C | - | 0.110" Dia x 0.280" L (2.80mm x 7.11mm) | |
|
0452002.MRSNFUSE BRD MNT 2A 125VAC/VDC 2SMD |
690 | - |
|
Datasheet |
NANO²® 452 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 2 A | 125 V | 125 V | Slow Blow | 50A | 8.2 | CSA, METI, UR | -55°C ~ 125°C | - | 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm) | |
|
|
3403.0287.11FUSE BRD MT 20A 250VAC 72VDC SMD |
215 | - |
|
Datasheet |
UMT-H | Bulk | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 20 A | 250 V | 72 V | Slow Blow | 100A AC, 500A DC | 445.0 | 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) | |
|
0443001.DRFUSE BOARD MOUNT 1A 250VAC 2SMD |
9,336 | - |
|
Datasheet |
NANO²® 443 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 1 A | 250 V | - | Slow Blow | 50A | 10.17 | cULus | -55°C ~ 125°C | - | 0.398" L x 0.123" W x 0.123" H (10.10mm x 3.12mm x 3.12mm) | |
|
045402.5MRFUSE BRD MNT 2.5A 125VAC/VDC SMD |
1,379 | - |
|
Datasheet |
NANO²® 454 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 2.5 A | 125 V | 125 V | Slow Blow | 50A | 15.0 | CSA, PSE, UL | -55°C ~ 125°C | - | 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm) | |
|
0477.800MXPFUSE CERM 800MA 500VAC 400VDC |
762 | - |
|
Datasheet |
477 | Bulk | Active | Requires Holder | Cartridge, Ceramic | 800 mA | 500 V | 400 V | Slow Blow | 100A AC, 1.5kA DC | 0.909 | cULus, SEMKO | -55°C ~ 125°C | - | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | |
|
0314030.HXPFUSE CERM 30A 250VAC 125VDC 3AB |
247 | - |
|
Datasheet |
314 | Bulk | Active | Requires Holder | Cartridge, Ceramic | 30 A | 250 V | 125 V | Fast Blow | 100A AC, 400A DC | 2490.0 | CE, K-MARK, PSE, UL | -55°C ~ 125°C | - | 0.250" Dia x 1.250" L (6.35mm x 31.75mm) | |
|
BK/C515-125-RFUSE GLASS 125MA 250VAC 2AG |
2,269 | - |
|
Datasheet |
C515 | Bulk | Active | Through Hole | Cartridge, Glass | 125 mA | 250 V | - | Slow Blow | 35A | 0.101 | CSA, UL | - | - | 0.217" Dia x 0.598" L (5.50mm x 15.20mm) | |
|
0218.400HXPFUSE GLASS 400MA 250VAC 5X20MM |
676 | - |
|
Datasheet |
218 | Bulk | Active | Requires Holder | Cartridge, Glass | 400 mA | 250 V | - | Slow Blow | 35A | 1.325 | CCC, CE, CSA, K-MARK, SEMKO, UL, VDE | -55°C ~ 125°C | - | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | |
|
0218.250HXPFUSE GLASS 250MA 250VAC 5X20MM |
590 | - |
|
Datasheet |
218 | Bulk | Active | Requires Holder | Cartridge, Glass | 250 mA | 250 V | - | Slow Blow | 35A | 0.5405 | CCC, CE, CSA, K-MARK, SEMKO, UL, VDE | -55°C ~ 125°C | - | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | |
|
0218.125HXPFUSE GLASS 125MA 250VAC 5X20MM |
588 | - |
|
Datasheet |
218 | Bulk | Active | Requires Holder | Cartridge, Glass | 125 mA | 250 V | - | Slow Blow | 35A | 0.1465 | CCC, CE, CSA, K-MARK, SEMKO, UL, VDE | -55°C ~ 125°C | - | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | |
|
0218.100HXPFUSE GLASS 100MA 250VAC 5X20MM |
118 | - |
|
Datasheet |
218 | Bulk | Active | Requires Holder | Cartridge, Glass | 100 mA | 250 V | - | Slow Blow | 35A | 0.0482 | CCC, CE, CSA, K-MARK, SEMKO, UL, VDE | -55°C ~ 125°C | - | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) |
