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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/AGX-4FUSE GLASS 4A 250VAC 8AG |
18 | - |
|
Datasheet |
AGX | Bulk | Active | Requires Holder | Cartridge, Glass | 4 A | 250 V | - | Fast Blow | 200A | - | cULus | - | - | 0.250" Dia x 1.042" L (6.35mm x 26.47mm) | |
|
0215005.MRET1PFUSE CERAMIC 5A 250VAC 5X20MM |
1,716 | - |
|
Datasheet |
215 | Tape & Reel (TR) | Active | Through Hole | Cartridge, Ceramic | 5 A | 250 V | - | Slow Blow | 1.5kA | 66.095 | CCC, CE, CSA, KC, PSE, SEMKO, UL, VDE | -55°C ~ 125°C | - | 0.228" Dia x 0.886" L (5.80mm x 22.50mm) | |
|
0215002.MRET1PFUSE CERAMIC 2A 250VAC 5X20MM |
994 | - |
|
Datasheet |
215 | Tape & Reel (TR) | Active | Through Hole | Cartridge, Ceramic | 2 A | 250 V | - | Slow Blow | 1.5kA | 11.68 | CCC, CE, CSA, KC, PSE, SEMKO, UL, VDE | -55°C ~ 125°C | - | 0.228" Dia x 0.886" L (5.80mm x 22.50mm) | |
|
BK/S506-80-RFUSE GLASS 80MA 250VAC 5X20MM |
374 | - |
|
Datasheet |
S506 | Bulk | Active | Requires Holder | Cartridge, Glass | 80 mA | 250 V | - | Slow Blow | 35A | 0.038 | BSI, CCC, CSA, IMQ, SEMKO, UR, VDE | - | - | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | |
|
BK1/S506-50-RFUSE GLASS 50MA 250VAC 5X20MM |
956 | - |
|
Datasheet |
S506 | Bulk | Active | Requires Holder | Cartridge, Glass | 50 mA | 250 V | - | Slow Blow | 35A | 0.0095 | BSI, CCC, CSA, IMQ, SEMKO, UR, VDE | - | - | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | |
|
026301.5WRT1LFUSE BOARD MNT 1.5A 250VAC AXIAL |
1,235 | - |
|
Datasheet |
PICO® II 263 | Tape & Reel (TR) | Active | Through Hole | Board Mount (Cartridge Style Excluded) | 1.5 A | 250 V | - | Fast Blow | 50A | 0.398 | CSA, PSE, UR | -55°C ~ 125°C | - | 0.155" Dia x 0.280" L (3.94mm x 7.11mm) | |
|
BK/MDL-V-1-1/2-RFUSE GLASS 1.5A 250VAC 3AB 3AG |
965 | - |
|
Datasheet |
MDL | Bulk | Active | Through Hole | Cartridge, Glass | 1.5 A | 250 V | - | Slow Blow | 100A | 22.7 | CE, CSA, UL | - | - | 0.266" Dia x 1.292" L (6.76mm x 32.82mm) | |
|
3404.2466.22FUSE BRD MT 1A 250VAC 125VDC SMD |
875 | - |
|
Datasheet |
UMK 250 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 1 A | 250 V | 125 V | Fast Blow | 200A AC, 100A DC | 0.4 | cURus, VDE | -40°C ~ 85°C | - | 0.445" L x 0.165" W x 0.157" H (11.30mm x 4.20mm x 4.00mm) | |
|
026302.5WRT1LFUSE BOARD MNT 2.5A 250VAC AXIAL |
514 | - |
|
Datasheet |
PICO® II 263 | Tape & Reel (TR) | Active | Through Hole | Board Mount (Cartridge Style Excluded) | 2.5 A | 250 V | - | Fast Blow | 50A | 1.197 | CSA, PSE, UR | -55°C ~ 125°C | - | 0.155" Dia x 0.280" L (3.94mm x 7.11mm) | |
|
BK1/S501-400-RFUSE CERAMIC 400MA 250VAC 5X20MM |
425 | - |
|
Datasheet |
S501 | Bulk | Active | Requires Holder | Cartridge, Ceramic | 400 mA | 250 V | - | Fast Blow | 1.5kA | 0.018 | CSA, cURus | - | - | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | |
|
|
0325025.MXPFUSE CERM 25A 125VAC/VDC 3AB 3AG |
985 | - |
|
Datasheet |
325 | Bulk | Active | Through Hole | Cartridge, Ceramic | 25 A | 125 V | 125 V | Slow Blow | 400A AC, 600A DC | 1030.0 | CE, CSA, K-MARK, PSE, UL | -55°C ~ 125°C | - | 0.275" Dia x 1.288" L (6.99mm x 32.72mm) | |
|
46206300000FUSE BRD MT 630MA 350VAC/VDC SMD |
284 | - |
|
Datasheet |
NANO²® 462 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 630 mA | 350 V | 350 V | Slow Blow | 100A | 0.8 | UL, UMF | -40°C ~ 85°C | - | 0.413" L x 0.177" W x 0.177" H (10.50mm x 4.50mm x 4.50mm) | |
|
46208000000FUSE BRD MT 800MA 350VAC/VDC SMD |
1,500 | - |
|
Datasheet |
NANO²® 462 | Tape & Reel (TR) | Active | Surface Mount | Board Mount (Cartridge Style Excluded) | 800 mA | 350 V | 350 V | Slow Blow | 100A | 1.4 | UL, UMF | -40°C ~ 85°C | - | 0.413" L x 0.177" W x 0.177" H (10.50mm x 4.50mm x 4.50mm) | |
|
0ATO020.MXGLOFUSE AUTO 20A 32VAC/VDC BLADE |
1,294 | - |
|
Datasheet |
ATO® | Bulk | Active | Requires Holder | Automotive | 20 A | 32 V | 32 V | Fast Blow | - | - | CSA, SAE, UL | - | Yellow | 0.750" L x 0.200" W x 0.480" H (19.05mm x 5.08mm x 12.19mm) | |
|
0495020.UXAFUSE AUTO 20A 32VAC AUTO LINK |
962 | - |
|
Datasheet |
JCASE™ 495 | Bulk | Active | Requires Holder | Automotive | 20 A | 32 V | - | Slow Blow | 1kA | 1750.0 | UR | -40°C ~ 125°C | Blue | 0.555" L x 0.472" W x 1.063" H (14.10mm x 12.00mm x 27.00mm) | |
|
TR2/S505SC-4-RFUSE CERAMIC 4A 250VAC 5X20MM |
1,500 | - |
|
Datasheet |
S505 | Tape & Reel (TR) | Active | Through Hole | Cartridge, Ceramic | 4 A | 250 V | - | Slow Blow | 1.5kA | 41.0 | BSI, CCC, CDE, cURus, IMQ, KC, PSE/JET, SEMKO | - | - | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | |
|
|
SR-5-2.5A-BKFUSE BOARD MNT 2.5A 250VAC RAD |
269 | - |
|
Datasheet |
SR-5 | Bulk | Active | Through Hole | Board Mount (Cartridge Style Excluded) | 2.5 A | 250 V | - | Slow Blow | 35A | 45.0 | CCC, cULus, KC-MARK, PSE, SEMKO, VDE | -40°C ~ 85°C | - | 0.335" Dia x 0.319" H (8.50mm x 8.10mm) | |
|
0219001.MXABPFUSE GLASS 1A 250VAC 5X20MM |
664 | - |
|
Datasheet |
219XA | Bulk | Active | Requires Holder | Cartridge, Glass | 1 A | 250 V | - | Slow Blow | 150A | 19.2 | CCC, CE, CSA, PSE, SEMKO, UL, VDE | -55°C ~ 125°C | - | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) | |
|
0ATO030.HXGLOFUSE AUTO 30A 32VAC/VDC BLADE |
122 | - |
|
Datasheet |
ATO® | Bulk | Active | Requires Holder | Automotive | 30 A | 32 V | 32 V | Fast Blow | - | - | CSA, SAE, UL | - | Green | 0.750" L x 0.200" W x 0.480" H (19.05mm x 5.08mm x 12.19mm) | |
|
SS-5F-1A-BKFUSE BOARD MNT 1A 250VAC RADIAL |
260 | - |
|
Datasheet |
SS-5F | Bulk | Active | Through Hole | Board Mount (Cartridge Style Excluded) | 1 A | 250 V | - | Fast Blow | 50A | 2.2166 | cULus, PSE | -40°C ~ 85°C | - | 0.335" L x 0.169" W x 0.329" H (8.50mm x 4.30mm x 8.35mm) |
