Fuses

Use the filters and product table below to compare Fuses components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.

If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.

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Mfr. Part #	Availability	Price	Quantity	Datasheet	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
TR3-S505SC-1.25-R FUSE CERAMIC 1.25A 250VAC 5X20MM Eaton - Electronics Division	8,800	-	RFQ	Datasheet	S505	Tape & Reel (TR)	Active	Through Hole	Cartridge, Ceramic	1.25 A	250 V	-	Slow Blow	1.5kA	2.22	BSI, CCC/CQC, CSA, cURus, IMQ, KC, PSE/JET, SEMKO, VDE	-	-	0.205" Dia x 0.787" L (5.20mm x 20.00mm)
TR3-S505SC-1.6-R FUSE CERAMIC 1.6A 250VAC 5X20MM Eaton - Electronics Division	4,798	-	RFQ	Datasheet	S505	Tape & Reel (TR)	Active	Through Hole	Cartridge, Ceramic	1.6 A	250 V	-	Slow Blow	1.5kA	6.78	BSI, CCC/CQC, CSA, cURus, IMQ, KC, PSE/JET, SEMKO, VDE	-	-	0.205" Dia x 0.787" L (5.20mm x 20.00mm)
TR3-S505SC-1-R FUSE CERAMIC 1A 250VAC 5X20MM Eaton - Electronics Division	3,589	-	RFQ	Datasheet	S505	Tape & Reel (TR)	Active	Through Hole	Cartridge, Ceramic	1 A	250 V	-	Slow Blow	1.5kA	1.28	BSI, CCC/CQC, CSA, cURus, IMQ, KC, PSE/JET, SEMKO, VDE	-	-	0.205" Dia x 0.787" L (5.20mm x 20.00mm)
TR3-S505SC-2.5-R FUSE CERAMIC 2.5A 250VAC 5X20MM Eaton - Electronics Division	9,555	-	RFQ	Datasheet	S505	Tape & Reel (TR)	Active	Through Hole	Cartridge, Ceramic	2.5 A	250 V	-	Slow Blow	1.5kA	16.6	BSI, CCC/CQC, CSA, cURus, IMQ, KC, PSE/JET, SEMKO, VDE	-	-	0.205" Dia x 0.787" L (5.20mm x 20.00mm)
TR3-S505SC-2-R FUSE CERAMIC 2A 250VAC 5X20MM Eaton - Electronics Division	3,007	-	RFQ	Datasheet	S505	Tape & Reel (TR)	Active	Through Hole	Cartridge, Ceramic	2 A	250 V	-	Slow Blow	1.5kA	9.6	BSI, CCC/CQC, CSA, cURus, IMQ, KC, PSE/JET, SEMKO, VDE	-	-	0.205" Dia x 0.787" L (5.20mm x 20.00mm)
TR3-S505SC-3.15-R FUSE CERAMIC 3.15A 250VAC 5X20MM Eaton - Electronics Division	8,369	-	RFQ	Datasheet	S505	Tape & Reel (TR)	Active	Through Hole	Cartridge, Ceramic	3.15 A	250 V	-	Slow Blow	1.5kA	36.6	BSI, CCC/CQC, CSA, cURus, IMQ, KC, PSE/JET, SEMKO, VDE	-	-	0.205" Dia x 0.787" L (5.20mm x 20.00mm)
TR3-S505SC-4-R FUSE CERAMIC 4A 250VAC 5X20MM Eaton - Electronics Division	6,824	-	RFQ	Datasheet	S505	Tape & Reel (TR)	Active	Through Hole	Cartridge, Ceramic	4 A	250 V	-	Slow Blow	1.5kA	38.45	BSI, CCC/CQC, CSA, cURus, IMQ, KC, PSE/JET, SEMKO, VDE	-	-	0.205" Dia x 0.787" L (5.20mm x 20.00mm)
TR3-S505SC-5-R FUSE CERAMIC 5A 250VAC 5X20MM Eaton - Electronics Division	7,014	-	RFQ	Datasheet	S505	Tape & Reel (TR)	Active	Through Hole	Cartridge, Ceramic	5 A	250 V	-	Slow Blow	1.5kA	71.3	BSI, CCC/CQC, CSA, cURus, IMQ, KC, PSE/JET, SEMKO, VDE	-	-	0.205" Dia x 0.787" L (5.20mm x 20.00mm)
TR3-S505SC-8-R FUSE CERAMIC 8A 250VAC 5X20MM Eaton - Electronics Division	4,600	-	RFQ	Datasheet	S505	Tape & Reel (TR)	Active	Through Hole	Cartridge, Ceramic	8 A	250 V	-	Slow Blow	1.5kA	228.0	BSI, CCC/CQC, CSA, cURus, IMQ, KC, PSE/JET, SEMKO, VDE	-	-	0.205" Dia x 0.787" L (5.20mm x 20.00mm)
TR3/S505SC-1.25-R FUSE CERM 1.25A 250VAC 1500RL Eaton - Electronics Division	7,958	-	RFQ	Datasheet	S505	Tape & Reel (TR)	Active	Through Hole	Cartridge, Ceramic	1.25 A	250 V	-	Slow Blow	1.5kA	2.14	BSI, CCC/CQC, CSA, cURus, IMQ, KC, PSE/JET, SEMKO, VDE	-	-	0.205" Dia x 0.787" L (5.20mm x 20.00mm)

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Send the target part number, manufacturer, specifications and quantity. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and alternative-part options when appropriate.

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FREQUENTLY ASKED QUESTIONS

Fuses FAQ

Common questions about filtering, comparing and sourcing Fuses components.

How can I narrow the Fuses selection?

Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.

Should I confirm the datasheet before selecting a part?

Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.

Can Winsun (HK) Electronics help source a specific Fuses part number?

Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.

Do you support BOM, shortage or alternative-part requirements?

Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.