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508 Lead-Free 3AB Fuses

Littelfuse 508 Lead-Free 3AB Fuses are ceramic fuses rated up to 1000V_AC/V_DC with outstanding circuit interrupting capability in a compact 6.3mm x 32mm package. These fuses are available in cartridge and axial-lead versions with an interrupting capability of 10kA. Littelfuse 508 Lead-Free 3AB Fuses are RoHS compliant, lead free, and constructed in accordance with Underwriter’s Laboratories Standard UL 248-14. The 508 series is ideal for use as supplementary protection in appliances or utilization equipment to provide individual protection for components or internal circuits.

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Select	Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (HKD) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS	ECAD Model	Series	Product	Current Rating	Fuse Type	Fuse Size/Group	Voltage Rating AC	Voltage Rating DC	Interrupt Rating	Mounting Style	Termination Style	Minimum Operating Temperature	Maximum Operating Temperature	Packaging	Resistance
	Cartridge Fuses FUSE 1000V 3AB FA PB-FREE .315A 0508.315MXP Littelfuse 1: HK$78.75 456In Stock	Mfr. Part No. 0508.315MXP Mouser Part No 576-0508.315MXP	Littelfuse	Cartridge Fuses FUSE 1000V 3AB FA PB-FREE .315A Learn More about Littelfuse 5083ab	Datasheet	456In Stock	HK$78.75 HK$69.05 HK$65.27 HK$54.58 View HK$50.47 HK$49.65 HK$49.57	Min.: 1 Mult.: 1			508	Ceramic Fuses	315 mA	Fast Blow	3AB (6.3 mm x 32 mm)	1 kVAC	1 kVDC	10 kA	Holder / Clip	Clip	- 55 C	+ 125 C	Bulk	9.2 Ohms
	Cartridge Fuses FUSE 600V .500A 3AB PB-FREE 0508.500MX6P Littelfuse 1: HK$101.02 837In Stock	Mfr. Part No. 0508.500MX6P Mouser Part No 576-0508.500MX6P	Littelfuse	Cartridge Fuses FUSE 600V .500A 3AB PB-FREE Learn More about Littelfuse 5083ab	Datasheet	837In Stock	HK$101.02 HK$83.84 HK$77.35 HK$64.12 View HK$59.10 HK$53.10 HK$50.31 HK$50.22	Min.: 1 Mult.: 1			508	Ceramic Fuses	500 mA	Fast Blow	3AB (6.3 mm x 32 mm)	600 VAC	600 VDC	10 kA	Holder / Clip	Clip	- 55 C	+ 125 C	Bulk	3.572 Ohms
	Cartridge Fuses 1000V 3AB FA .315A 0508.315MXEP Littelfuse 1: HK$107.85 1,165In Stock	Mfr. Part No. 0508.315MXEP Mouser Part No 576-0508.315MXEP	Littelfuse	Cartridge Fuses 1000V 3AB FA .315A Learn More about Littelfuse 5083ab	Datasheet	1,165In Stock	HK$107.85 HK$89.52 HK$82.61 HK$68.47 View HK$63.13 HK$56.64 HK$54.09 HK$54.01	Min.: 1 Mult.: 1			508	Ceramic Fuses	315 mA	Fast Blow	3AB (6.3 mm x 32 mm)	1 kVAC	1 kVDC	10 kA	Board Mount	Axial	- 55 C	+ 125 C	Bulk	9.2 Ohms
	Cartridge Fuses 1000V 3AB FA .500A 0508.500MXEP Littelfuse 1: HK$107.85 1,085In Stock	Mfr. Part No. 0508.500MXEP Mouser Part No 576-0508.500MXEP	Littelfuse	Cartridge Fuses 1000V 3AB FA .500A Learn More about Littelfuse 5083ab	Datasheet	1,085In Stock	HK$107.85 HK$89.52 HK$82.61 HK$68.47 View HK$63.13 HK$56.64 HK$54.09 HK$54.01	Min.: 1 Mult.: 1			508	Ceramic Fuses	500 mA	Fast Blow	3AB (6.3 mm x 32 mm)	1 kVAC	1 kVDC	10 kA	Board Mount	Axial	- 55 C	+ 125 C	Bulk	3.572 Ohms
	Cartridge Fuses FUSE 1000V 3AB FA PB-FREE .500A 0508.500MXP Littelfuse 1: HK$97.90 1,185In Stock	Mfr. Part No. 0508.500MXP Mouser Part No 576-0508.500MXP	Littelfuse	Cartridge Fuses FUSE 1000V 3AB FA PB-FREE .500A Learn More about Littelfuse 5083ab	Datasheet	1,185In Stock	HK$97.90 HK$82.78 HK$76.45 HK$63.38 View HK$57.95 HK$53.18	Min.: 1 Mult.: 1			508	Ceramic Fuses	500 mA	Fast Blow	3AB (6.3 mm x 32 mm)	1 kVAC	1 kVDC	10 kA	Holder / Clip	Clip	- 55 C	+ 125 C	Bulk	3.572 Ohms
	Cartridge Fuses 1000V 3AB FA 1A 0508001.MXEP Littelfuse 1: HK$110.15 898In Stock	Mfr. Part No. 0508001.MXEP Mouser Part No 576-0508001.MXEP	Littelfuse	Cartridge Fuses 1000V 3AB FA 1A Learn More about Littelfuse 5083ab	Datasheet	898In Stock	HK$110.15 HK$93.38 HK$85.41 HK$72.50 View HK$64.36 HK$61.81	Min.: 1 Mult.: 1			508	Ceramic Fuses	1 A	Fast Blow	3AB (6.3 mm x 32 mm)	1 kVAC	1 kVDC	10 kA	Board Mount	Axial	- 55 C	+ 125 C	Bulk	1.58 Ohms
	Cartridge Fuses 1000V 3AB FA 1A 0508001.MXP Littelfuse 1: HK$97.90 939In Stock 1,000Expected 30/11/2026	Mfr. Part No. 0508001.MXP Mouser Part No 576-0508001.MXP	Littelfuse	Cartridge Fuses 1000V 3AB FA 1A Learn More about Littelfuse 5083ab	Datasheet	939In Stock 1,000Expected 30/11/2026	HK$97.90 HK$82.78 HK$76.45 HK$63.38 View HK$58.44 HK$53.18	Min.: 1 Mult.: 1			508	Ceramic Fuses	1 A	Fast Blow	3AB (6.3 mm x 32 mm)	1 kVAC	1 kVDC	10 kA	Holder / Clip	Clip	- 55 C	+ 125 C	Bulk	1.58 Ohms
	Cartridge Fuses FUSE 600V .315A 3AB PB-FREE 0508.315MX6P Littelfuse 1,000: HK$57.62 Non-Stocked Lead-Time 17 Weeks	Mfr. Part No. 0508.315MX6P Mouser Part No 576-0508.315MX6P	Littelfuse	Cartridge Fuses FUSE 600V .315A 3AB PB-FREE Learn More about Littelfuse 5083ab	Datasheet	Non-Stocked Lead-Time 17 Weeks	HK$57.62	Min.: 1,000 Mult.: 1,000			508	Ceramic Fuses	315 mA	Fast Blow	3AB (6.3 mm x 32 mm)	600 VAC	600 VDC	10 kA	Holder / Clip	Clip	- 55 C	+ 125 C	Bulk	9.2 Ohms