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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 (CAD) 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 1000V 3AB FA .315A 0508.315MXEP Littelfuse 1: $18.89 1,165In Stock	Mfr. Part # 0508.315MXEP Mouser Part # 576-0508.315MXEP	Littelfuse	Cartridge Fuses 1000V 3AB FA .315A Learn More about Littelfuse 5083ab	Datasheet	1,165In Stock	$18.89 $15.68 $14.47 $12.00 View $11.06 $9.92 $9.48 $9.46	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 FUSE 600V .500A 3AB PB-FREE 0508.500MX6P Littelfuse 1: $17.70 837In Stock	Mfr. Part # 0508.500MX6P Mouser Part # 576-0508.500MX6P	Littelfuse	Cartridge Fuses FUSE 600V .500A 3AB PB-FREE Learn More about Littelfuse 5083ab	Datasheet	837In Stock	$17.70 $14.69 $13.55 $11.23 View $10.35 $9.30 $8.81 $8.80	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 FUSE 1000V 3AB FA PB-FREE .315A 0508.315MXP Littelfuse 1: $14.95 436In Stock	Mfr. Part # 0508.315MXP Mouser Part # 576-0508.315MXP	Littelfuse	Cartridge Fuses FUSE 1000V 3AB FA PB-FREE .315A Learn More about Littelfuse 5083ab	Datasheet	436In Stock	$14.95 $12.90 $12.12 $10.30 View $9.16 $8.88 $8.87	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 1000V 3AB FA .500A 0508.500MXEP Littelfuse 1: $18.89 1,078In Stock	Mfr. Part # 0508.500MXEP Mouser Part # 576-0508.500MXEP	Littelfuse	Cartridge Fuses 1000V 3AB FA .500A Learn More about Littelfuse 5083ab	Datasheet	1,078In Stock	$18.89 $15.68 $14.47 $12.00 View $11.06 $9.92 $9.48 $9.46	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: $17.48 1,163In Stock	Mfr. Part # 0508.500MXP Mouser Part # 576-0508.500MXP	Littelfuse	Cartridge Fuses FUSE 1000V 3AB FA PB-FREE .500A Learn More about Littelfuse 5083ab	Datasheet	1,163In Stock	$17.48 $14.50 $13.39 $11.10 View $10.24 $9.32	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: $20.03 878In Stock	Mfr. Part # 0508001.MXEP Mouser Part # 576-0508001.MXEP	Littelfuse	Cartridge Fuses 1000V 3AB FA 1A Learn More about Littelfuse 5083ab	Datasheet	878In Stock	$20.03 $16.62 $15.31 $12.72 View $11.72 $10.83	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: $17.48 934In Stock 1,000Expected 2027-02-15	Mfr. Part # 0508001.MXP Mouser Part # 576-0508001.MXP	Littelfuse	Cartridge Fuses 1000V 3AB FA 1A Learn More about Littelfuse 5083ab	Datasheet	934In Stock 1,000Expected 2027-02-15	$17.48 $14.50 $13.39 $11.10 View $10.24 $9.32	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: $10.09 Non-Stocked Lead-Time 17 Weeks	Mfr. Part # 0508.315MX6P Mouser Part # 576-0508.315MX6P	Littelfuse	Cartridge Fuses FUSE 600V .315A 3AB PB-FREE Learn More about Littelfuse 5083ab	Datasheet	Non-Stocked Lead-Time 17 Weeks	$10.09	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