Fuses
| Photo | Mfr. Part # | Availability | 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/EFF-500MAFUSE BRD MNT 500MA 250VAC RADIAL |
7,988 |
|
|
EFF | Bulk | Obsolete | Through Hole | Board Mount (Cartridge Style Excluded) | 500 mA | 250 V | - | Fast Blow | 50A | 0.15 | SEMKO, UL | -55°C ~ 125°C | - | 0.329" Dia x 0.303" H (8.35mm x 7.70mm) | |
|
BK/EFF-630MAFUSE BRD MNT 630MA 250VAC RADIAL |
8,576 |
|
|
EFF | Bulk | Obsolete | Through Hole | Board Mount (Cartridge Style Excluded) | 630 mA | 250 V | - | Fast Blow | 50A | 0.12 | SEMKO, UL | -55°C ~ 125°C | - | 0.329" Dia x 0.303" H (8.35mm x 7.70mm) | |
|
BK/EFF-800MAFUSE BRD MNT 800MA 250VAC RADIAL |
8,919 |
|
|
EFF | Bulk | Obsolete | Through Hole | Board Mount (Cartridge Style Excluded) | 800 mA | 250 V | - | Fast Blow | 50A | 0.21 | SEMKO, UL | -55°C ~ 125°C | - | 0.329" Dia x 0.303" H (8.35mm x 7.70mm) | |
|
BK/ETF-1FUSE BOARD MNT 1A 277VAC RADIAL |
8,869 |
|
|
ETF | Bulk | Obsolete | Through Hole | Board Mount (Cartridge Style Excluded) | 1 A | 277 V | - | Slow Blow | 100A | 5.9 | SEMKO, UL | -55°C ~ 125°C | - | 0.329" Dia x 0.303" H (8.35mm x 7.70mm) | |
|
BK/ETF-1.25FUSE BRD MNT 1.25A 277VAC RADIAL |
7,586 |
|
|
ETF | Bulk | Obsolete | Through Hole | Board Mount (Cartridge Style Excluded) | 1.25 A | 277 V | - | Slow Blow | 100A | 9.0 | SEMKO, UL | -55°C ~ 125°C | - | 0.329" Dia x 0.303" H (8.35mm x 7.70mm) | |
|
BK/ETF-1.6FUSE BOARD MNT 1.6A 277VAC RAD |
9,323 |
|
|
ETF | Bulk | Obsolete | Through Hole | Board Mount (Cartridge Style Excluded) | 1.6 A | 277 V | - | Slow Blow | 100A | 15.0 | SEMKO, UL | -55°C ~ 125°C | - | 0.329" Dia x 0.303" H (8.35mm x 7.70mm) | |
|
BK/ETF-100MAFUSE BRD MNT 100MA 277VAC RADIAL |
5,857 |
|
|
ETF | Bulk | Obsolete | Through Hole | Board Mount (Cartridge Style Excluded) | 100 mA | 277 V | - | Slow Blow | 100A | 0.02 | SEMKO, UL | -55°C ~ 125°C | - | 0.329" Dia x 0.303" H (8.35mm x 7.70mm) | |
|
BK/ETF-125MAFUSE BRD MNT 125MA 277VAC RADIAL |
7,318 |
|
|
ETF | Bulk | Obsolete | Through Hole | Board Mount (Cartridge Style Excluded) | 125 mA | 277 V | - | Slow Blow | 100A | 0.04 | SEMKO, UL | -55°C ~ 125°C | - | 0.329" Dia x 0.303" H (8.35mm x 7.70mm) | |
|
BK/ETF-2FUSE BOARD MNT 2A 277VAC RADIAL |
9,020 |
|
|
ETF | Bulk | Obsolete | Through Hole | Board Mount (Cartridge Style Excluded) | 2 A | 277 V | - | Slow Blow | 100A | 23.0 | SEMKO, UL | -55°C ~ 125°C | - | 0.329" Dia x 0.303" H (8.35mm x 7.70mm) | |
|
BK/ETF-3.15FUSE BRD MNT 3.15A 277VAC RADIAL |
5,145 |
|
|
ETF | Bulk | Obsolete | Through Hole | Board Mount (Cartridge Style Excluded) | 3.15 A | 277 V | - | Slow Blow | 100A | 58.0 | SEMKO, UL | -55°C ~ 125°C | - | 0.329" Dia x 0.303" H (8.35mm x 7.70mm) | |
|
BK/ETF-4FUSE BOARD MNT 4A 277VAC RADIAL |
4,668 |
|
|
ETF | Bulk | Obsolete | Through Hole | Board Mount (Cartridge Style Excluded) | 4 A | 277 V | - | Slow Blow | 100A | 92.0 | SEMKO, UL | -55°C ~ 125°C | - | 0.329" Dia x 0.303" H (8.35mm x 7.70mm) | |
|
BK/ETF-5FUSE BOARD MNT 5A 277VAC RADIAL |
5,903 |
|
|
ETF | Bulk | Obsolete | Through Hole | Board Mount (Cartridge Style Excluded) | 5 A | 277 V | - | Slow Blow | 100A | 145.0 | SEMKO, UL | -55°C ~ 125°C | - | 0.329" Dia x 0.303" H (8.35mm x 7.70mm) | |
|
BK/ETF-500MAFUSE BRD MNT 500MA 277VAC RADIAL |
5,511 |
|
|
ETF | Bulk | Obsolete | Through Hole | Board Mount (Cartridge Style Excluded) | 500 mA | 277 V | - | Slow Blow | 100A | 1.5 | SEMKO, UL | -55°C ~ 125°C | - | 0.329" Dia x 0.303" H (8.35mm x 7.70mm) | |
|
BK/ETF-6.3FUSE BOARD MNT 6.3A 277VAC RAD |
7,846 |
|
|
ETF | Bulk | Obsolete | Through Hole | Board Mount (Cartridge Style Excluded) | 6.3 A | 277 V | - | Slow Blow | 100A | 230.0 | SEMKO, UL | -55°C ~ 125°C | - | 0.329" Dia x 0.303" H (8.35mm x 7.70mm) | |
|
BK/ETF-800MAFUSE BRD MNT 800MA 277VAC RADIAL |
4,697 |
|
|
ETF | Bulk | Obsolete | Through Hole | Board Mount (Cartridge Style Excluded) | 800 mA | 277 V | - | Slow Blow | 100A | 3.7 | SEMKO, UL | -55°C ~ 125°C | - | 0.329" Dia x 0.303" H (8.35mm x 7.70mm) | |
|
BK/ETF-80MAFUSE BOARD MNT 80MA 277VAC RAD |
5,947 |
|
|
ETF | Bulk | Obsolete | Through Hole | Board Mount (Cartridge Style Excluded) | 80 mA | 277 V | - | Slow Blow | 100A | 0.01 | SEMKO, UL | -55°C ~ 125°C | - | 0.329" Dia x 0.303" H (8.35mm x 7.70mm) | |
|
BK/S505-V-1.25RFUSE CERAMIC 1.25A 250VAC 5X20MM |
5,646 |
|
|
S505 | Bulk | Obsolete | Through Hole | Cartridge, Ceramic | 1.25 A | 250 V | - | Slow Blow | 1.5kA | 2.22 | BSI, CCC/CQC, CSA, cULus, IMQ, KC, PSE/JET, SEMKO, VDE | - | - | 0.218" Dia x 0.831" L (5.54mm x 21.10mm) | |
|
BK/S505-V-1.6-RFUSE CERAMIC 1.6A 250VAC 5X20MM |
8,389 |
|
|
S505 | Bulk | Obsolete | Through Hole | Cartridge, Ceramic | 1.6 A | 250 V | - | Slow Blow | 1.5kA | 6.78 | BSI, CCC/CQC, CSA, cULus, IMQ, KC, PSE/JET, SEMKO, VDE | - | - | 0.218" Dia x 0.831" L (5.54mm x 21.10mm) | |
|
BK/S505-V-2.5-RFUSE CERAMIC 2.5A 250VAC 5X20MM |
7,006 |
|
|
S505 | Bulk | Obsolete | Through Hole | Cartridge, Ceramic | 2.5 A | 250 V | - | Slow Blow | 1.5kA | 16.6 | BSI, CCC/CQC, CSA, cULus, IMQ, KC, PSE/JET, SEMKO, VDE | - | - | 0.218" Dia x 0.831" L (5.54mm x 21.10mm) | |
|
BK/S505-V-3.15RFUSE CERAMIC 3.15A 250VAC 5X20MM |
7,865 |
|
|
S505 | Bulk | Obsolete | Through Hole | Cartridge, Ceramic | 3.15 A | 250 V | - | Slow Blow | 1.5kA | 36.6 | BSI, CCC/CQC, CSA, cULus, IMQ, KC, PSE/JET, SEMKO, VDE | - | - | 0.218" Dia x 0.831" L (5.54mm x 21.10mm) |
Category Overview
Fuses Products & Selection Guide
Fuses are widely used in industrial automation, automotive electronics, communication equipment, consumer electronics, new energy systems, and many other electronic applications. We offer products from multiple manufacturers, packages, and specifications to help engineers and buyers compare and source suitable components.
Use the manufacturer, key specification, availability, and Datasheet filters to narrow down the right Fuses. If the exact part is not listed, submit an inquiry and our team can help check stock, lead time, and suitable alternatives.
FAQ
How do I choose the right Fuses?
Start with the required electrical specifications, package, operating temperature, application conditions, and manufacturer preference, then compare availability and lead time.
Can I order based on the stock shown on this page?
Inventory can change with supply conditions. For project or volume requirements, please submit an inquiry so current stock, pricing, and lead time can be confirmed.
What if the exact part number I need is not listed?
Send us the part number and required quantity. We can help source hard-to-find parts and suggest suitable alternatives based on key specifications.
Do you provide Datasheets and technical documents?
Yes. Use the Datasheet links in the product list to view available technical documents. If a document is unavailable, contact us and we can help check it.
