Specification	FPK-3A

Applications	Electrical, Industrial
Approval Agency	UL 248, cULus
Breaking Capacity (AC)	100 kA
Breaking Capacity (DC)	10 kA
Class	M
Current Rating	3 A
Fuse Type	Cartridge
Mounting Type	Requires Holder
Package / Case	5AG, 10mm x 38mm (Midget)
Package Features	Midget
Package Length	10 mm
Package Name	5AG Midget, 5AG
Package Width	38 mm
Response Time	Fast Blow
Size / Dimension Diameter	0.406 in
Size / Dimension Length	1.496 in
Voltage Rating - AC	600 VAC
Voltage Rating - DC	600 V

FPK Series

Part	Fuse Type	Response Time	Breaking Capacity (AC)	Breaking Capacity (DC)	Applications	Approval Agency	Class	Current Rating	Voltage Rating - DC	Size / Dimension Length	Size / Dimension Diameter	Voltage Rating - AC	Mounting Type	Package Length	Package Name	Package / Case	Package Features	Package Width	Breaking Capacity
OptiFuse FPK-R-5A	Cartridge	Fast Blow	200 kA	20 kA	Electrical Industrial	cULus UL 248	CC	5 A	300 V	1.496 in	0.406 in	600 VAC	Requires Holder	10 mm	5AG 5AG Midget	10mm x 38mm (Midget) 5AG	Midget	38 mm
OptiFuse FPK-R-500MA	Cartridge Ceramic	Fast Blow	200 kA	100 kA		CSA UL		0.5 A	600 V	1.5 in	0.409 in	600 VAC	Requires Holder	10 mm	5AG 5AG Midget	10mm x 38mm (Midget) 5AG	Midget	38 mm
OptiFuse FPK-R-4A	Cartridge	Fast Blow	200 kA	20 kA	Electrical Industrial	cULus UL 248	CC	4 A	300 V	1.496 in	0.406 in	600 VAC	Requires Holder	10 mm	5AG 5AG Midget	10mm x 38mm (Midget) 5AG	Midget	38 mm
OptiFuse FPK-1A	Cartridge	Fast Blow	100 kA	10 kA	Electrical Industrial	cULus UL 248	M	1 A	600 V	1.496 in	0.406 in	600 VAC	Requires Holder	10 mm	5AG 5AG Midget	10mm x 38mm (Midget) 5AG	Midget	38 mm
OptiFuse FPK-R-30A	Cartridge	Fast Blow	200 kA	20 kA	Electrical Industrial	cULus UL 248	CC	30 A	300 V	1.496 in	0.406 in	600 VAC	Requires Holder	10 mm	5AG 5AG Midget	10mm x 38mm (Midget) 5AG	Midget	38 mm
OptiFuse FPK-R-2A	Cartridge	Fast Blow	200 kA	20 kA	Electrical Industrial	cULus UL 248	CC	2 A	300 V	1.496 in	0.406 in	600 VAC	Requires Holder	10 mm	5AG 5AG Midget	10mm x 38mm (Midget) 5AG	Midget	38 mm
OptiFuse FPK-3A	Cartridge	Fast Blow	100 kA	10 kA	Electrical Industrial	cULus UL 248	M	3 A	600 V	1.496 in	0.406 in	600 VAC	Requires Holder	10 mm	5AG 5AG Midget	10mm x 38mm (Midget) 5AG	Midget	38 mm
OptiFuse FPK-125MA	Cartridge Ceramic	Fast Blow				CSA UL		0.125 A	600 V	1.496 in	0.406 in	600 VAC	Requires Holder	10 mm	5AG 5AG Midget	10mm x 38mm (Midget) 5AG	Midget	38 mm	100 kA
OptiFuse FPK-6A	Cartridge	Fast Blow	100 kA	10 kA	Electrical Industrial	cULus UL 248	M	6 A	600 V	1.496 in	0.406 in	600 VAC	Requires Holder	10 mm	5AG 5AG Midget	10mm x 38mm (Midget) 5AG	Midget	38 mm
OptiFuse FPK-4A	Cartridge	Fast Blow	100 kA	10 kA	Electrical Industrial	cULus UL 248	M	4 A	600 V	1.496 in	0.406 in	600 VAC	Requires Holder	10 mm	5AG 5AG Midget	10mm x 38mm (Midget) 5AG	Midget	38 mm

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FPK-3A | Datasheet