Fuses
Browse available Fuses part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.
For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
0663.500HXSLFUSE BRD MNT 500MA 250VAC RADIAL |
9,678 | - |
|
Datasheet | LT-5™ 663 | Bulk | Obsolete | Through Hole | Board Mount (Cartridge Style Excluded) | 500 mA | 250 V | - | Slow Blow | 35A | 2.5 | CSA, KTL, SEMKO, UL, VDE | -40°C ~ 85°C | - | 0.335" Dia x 0.333" H (8.50mm x 8.45mm) | |
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0663.500MALLFUSE BRD MNT 500MA 250VAC RADIAL |
2,627 | - |
|
Datasheet | LT-5™ 663 | Tape & Box (TB) | Obsolete | Through Hole | Board Mount (Cartridge Style Excluded) | 500 mA | 250 V | - | Slow Blow | 35A | 2.5 | CSA, KTL, SEMKO, UL, VDE | -40°C ~ 85°C | - | 0.335" Dia x 0.333" H (8.50mm x 8.45mm) | |
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0663.630HXSLFUSE BRD MNT 630MA 250VAC RADIAL |
6,099 | - |
|
Datasheet | LT-5™ 663 | Bulk | Obsolete | Through Hole | Board Mount (Cartridge Style Excluded) | 630 mA | 250 V | - | Slow Blow | 35A | 4.0 | CSA, KTL, SEMKO, UL, VDE | -40°C ~ 85°C | - | 0.335" Dia x 0.333" H (8.50mm x 8.45mm) | |
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0663.630MALLFUSE BRD MNT 630MA 250VAC RADIAL |
4,615 | - |
|
Datasheet | LT-5™ 663 | Tape & Box (TB) | Obsolete | Through Hole | Board Mount (Cartridge Style Excluded) | 630 mA | 250 V | - | Slow Blow | 35A | 4.0 | CSA, KTL, SEMKO, UL, VDE | -40°C ~ 85°C | - | 0.335" Dia x 0.333" H (8.50mm x 8.45mm) | |
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0663.800HXLLFUSE BRD MNT 800MA 250VAC RADIAL |
2,777 | - |
|
Datasheet | LT-5™ 663 | Bulk | Obsolete | Through Hole | Board Mount (Cartridge Style Excluded) | 800 mA | 250 V | - | Slow Blow | 35A | 8.0 | CSA, KTL, SEMKO, UL, VDE | -40°C ~ 85°C | - | 0.335" Dia x 0.333" H (8.50mm x 8.45mm) | |
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|
0663.800HXSLFUSE BRD MNT 800MA 250VAC RADIAL |
6,043 | - |
|
Datasheet | LT-5™ 663 | Bulk | Obsolete | Through Hole | Board Mount (Cartridge Style Excluded) | 800 mA | 250 V | - | Slow Blow | 35A | 8.0 | CSA, KTL, SEMKO, UL, VDE | -40°C ~ 85°C | - | 0.335" Dia x 0.333" H (8.50mm x 8.45mm) | |
|
|
0663.800MALLFUSE BRD MNT 800MA 250VAC RADIAL |
3,883 | - |
|
Datasheet | LT-5™ 663 | Tape & Box (TB) | Obsolete | Through Hole | Board Mount (Cartridge Style Excluded) | 800 mA | 250 V | - | Slow Blow | 35A | 8.0 | CSA, KTL, SEMKO, UL, VDE | -40°C ~ 85°C | - | 0.335" Dia x 0.333" H (8.50mm x 8.45mm) | |
|
|
0664001.HXLLFUSE BOARD MNT 1A 250VAC RADIAL |
7,288 | - |
|
Datasheet | LT-5™ 664 | Bulk | Obsolete | Through Hole | Board Mount (Cartridge Style Excluded) | 1 A | 250 V | - | Slow Blow | 100A | 4.4 | CCC, CSA, KTL, METI, SEMKO, UL, VDE | -40°C ~ 85°C | - | 0.335" Dia x 0.333" H (8.50mm x 8.45mm) | |
|
|
0664001.HXSLFUSE BOARD MNT 1A 250VAC RADIAL |
6,789 | - |
|
Datasheet | LT-5™ 664 | Bulk | Obsolete | Through Hole | Board Mount (Cartridge Style Excluded) | 1 A | 250 V | - | Slow Blow | 100A | 4.4 | CCC, CSA, KTL, METI, SEMKO, UL, VDE | -40°C ~ 85°C | - | 0.335" Dia x 0.333" H (8.50mm x 8.45mm) | |
|
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0664002.HXLLFUSE BOARD MNT 2A 250VAC RADIAL |
2,083 | - |
|
Datasheet | LT-5™ 664 | Bulk | Obsolete | Through Hole | Board Mount (Cartridge Style Excluded) | 2 A | 250 V | - | Slow Blow | 100A | 16.0 | CCC, CSA, KTL, METI, SEMKO, UL, VDE | -40°C ~ 85°C | - | 0.335" Dia x 0.333" H (8.50mm x 8.45mm) | |
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0664002.HXSLFUSE BOARD MNT 2A 250VAC RADIAL |
4,047 | - |
|
Datasheet | LT-5™ 664 | Bulk | Obsolete | Through Hole | Board Mount (Cartridge Style Excluded) | 2 A | 250 V | - | Slow Blow | 100A | 16.0 | CCC, CSA, KTL, METI, SEMKO, UL, VDE | -40°C ~ 85°C | - | 0.335" Dia x 0.333" H (8.50mm x 8.45mm) | |
|
|
0664004.HXLLFUSE BOARD MNT 4A 250VAC RADIAL |
3,986 | - |
|
Datasheet | LT-5™ 664 | Bulk | Obsolete | Through Hole | Board Mount (Cartridge Style Excluded) | 4 A | 250 V | - | Slow Blow | 100A | 77.0 | CCC, CSA, KTL, METI, SEMKO, UL, VDE | -40°C ~ 85°C | - | 0.335" Dia x 0.333" H (8.50mm x 8.45mm) | |
|
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0664004.HXSLFUSE BOARD MNT 4A 250VAC RADIAL |
5,790 | - |
|
Datasheet | LT-5™ 664 | Bulk | Obsolete | Through Hole | Board Mount (Cartridge Style Excluded) | 4 A | 250 V | - | Slow Blow | 100A | 77.0 | CCC, CSA, KTL, METI, SEMKO, UL, VDE | -40°C ~ 85°C | - | 0.335" Dia x 0.333" H (8.50mm x 8.45mm) | |
|
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0664005.HXLLFUSE BOARD MNT 5A 250VAC RADIAL |
6,993 | - |
|
Datasheet | LT-5™ 664 | Bulk | Obsolete | Through Hole | Board Mount (Cartridge Style Excluded) | 5 A | 250 V | - | Slow Blow | 100A | 155.0 | CSA, KTL, UL | -40°C ~ 85°C | - | 0.335" Dia x 0.333" H (8.50mm x 8.45mm) | |
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0664005.HXSLFUSE BOARD MNT 5A 250VAC RADIAL |
7,594 | - |
|
Datasheet | LT-5™ 664 | Bulk | Obsolete | Through Hole | Board Mount (Cartridge Style Excluded) | 5 A | 250 V | - | Slow Blow | 100A | 155.0 | CSA, KTL, UL | -40°C ~ 85°C | - | 0.335" Dia x 0.333" H (8.50mm x 8.45mm) | |
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066401.6HXLLFUSE BOARD MNT 1.6A 250VAC RAD |
6,993 | - |
|
Datasheet | LT-5™ 664 | Bulk | Obsolete | Through Hole | Board Mount (Cartridge Style Excluded) | 1.6 A | 250 V | - | Slow Blow | 100A | 10.0 | CCC, CSA, KTL, METI, SEMKO, UL, VDE | -40°C ~ 85°C | - | 0.335" Dia x 0.333" H (8.50mm x 8.45mm) | |
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066401.6HXSLFUSE BOARD MNT 1.6A 250VAC RAD |
2,185 | - |
|
Datasheet | LT-5™ 664 | Bulk | Obsolete | Through Hole | Board Mount (Cartridge Style Excluded) | 1.6 A | 250 V | - | Slow Blow | 100A | 10.0 | CCC, CSA, KTL, METI, SEMKO, UL, VDE | -40°C ~ 85°C | - | 0.335" Dia x 0.333" H (8.50mm x 8.45mm) | |
|
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066402.5HXLLFUSE BOARD MNT 2.5A 250VAC RAD |
3,943 | - |
|
Datasheet | LT-5™ 664 | Bulk | Obsolete | Through Hole | Board Mount (Cartridge Style Excluded) | 2.5 A | 250 V | - | Slow Blow | 100A | 32.0 | CCC, CSA, KTL, METI, SEMKO, UL, VDE | -40°C ~ 85°C | - | 0.335" Dia x 0.333" H (8.50mm x 8.45mm) | |
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066402.5HXSLFUSE BOARD MNT 2.5A 250VAC RAD |
3,164 | - |
|
Datasheet | LT-5™ 664 | Bulk | Obsolete | Through Hole | Board Mount (Cartridge Style Excluded) | 2.5 A | 250 V | - | Slow Blow | 100A | 32.0 | CCC, CSA, KTL, METI, SEMKO, UL, VDE | -40°C ~ 85°C | - | 0.335" Dia x 0.333" H (8.50mm x 8.45mm) | |
|
|
066406.3HXLLFUSE BOARD MNT 6.3A 250VAC RAD |
9,989 | - |
|
Datasheet | LT-5™ 664 | Bulk | Obsolete | Through Hole | Board Mount (Cartridge Style Excluded) | 6.3 A | 250 V | - | Slow Blow | 100A | 262.0 | CSA, KTL, UL | -40°C ~ 85°C | - | 0.335" Dia x 0.333" H (8.50mm x 8.45mm) |
Fuses FAQ
Common questions about selecting, comparing and sourcing Fuses components through Winsun (HK) Electronics.
What should I check when selecting Fuses components?
Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.
Can Winsun help source specific Fuses part numbers?
Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.
Do you support shortage, obsolete or hard-to-find Fuses parts?
Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.
How do I request a quote for Fuses components?
Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.
