Specification	FSC-6.3A

Approval Agency	UL 248, cULus
Breaking Capacity	200 A
Current Rating	6.3 A
DC Cold Resistance	59.24 Ohms
Fuse Type	Cartridge, Glass
Mounting Type	Requires Holder
Operating Temperature (Max)	90 °C
Operating Temperature (Min)	-55 °C
Package / Case	5mm x 20mm
Package Diameter	5 mm, 20 mm
Package Height	0 mm
Package Length	5 mm
Package Width	20 mm
Response Time	Fast Blow
Size / Dimension Diameter	0.205 in
Size / Dimension Length	0.787 in
Voltage Rating - AC	250 V

FSC Series

Part	Operating Temperature (Min)	Operating Temperature (Max)	Package Diameter	Package / Case	Package Length	Package Width	Mounting Type	Breaking Capacity	Current Rating	Voltage Rating - AC	Size / Dimension Diameter	Size / Dimension Length	Approval Agency	Response Time	Fuse Type	DC Cold Resistance
OptiFuse FSC-125MA	-55 °C	90 °C	5 mm 20 mm	5mm x 20mm	5 mm	20 mm	Requires Holder	100 A	0.125 A	250 V	0.205 in	0.787 in	cULus UL 248	Fast Blow	Cartridge Glass
OptiFuse FSC-6.3A	-55 °C	90 °C	5 mm 20 mm	5mm x 20mm	5 mm	20 mm	Requires Holder	200 A	6.3 A	250 V	0.205 in	0.787 in	cULus UL 248	Fast Blow	Cartridge Glass	59.24 Ohms
OptiFuse FSC-5A	-55 °C	90 °C	5 mm 20 mm	5mm x 20mm	5 mm	20 mm	Requires Holder	200 A	5 A	250 V	0.205 in	0.787 in	cULus UL 248	Fast Blow	Cartridge Glass	29.11 Ohms
OptiFuse FSC-18A	-55 °C	90 °C	5 mm 20 mm	5mm x 20mm	5 mm	20 mm	Requires Holder	1 kA	18 A	250 V	0.205 in	0.787 in	UL 248	Fast Blow	Cartridge Glass
OptiFuse FSC-100MA	-55 °C	90 °C	5 mm 20 mm	5mm x 20mm	5 mm	20 mm	Requires Holder	100 A	100 mA	250 V	0.205 in	0.787 in	cULus UL 248	Fast Blow	Cartridge Glass
OptiFuse FSC-200MA	-55 °C	90 °C	5 mm 20 mm	5mm x 20mm	5 mm	20 mm	Requires Holder	100 A	0.2 A	250 V	0.205 in	0.787 in	cULus UL 248	Fast Blow	Cartridge Glass	0.02697 Ohms
OptiFuse FSC-2.5A	-55 °C	90 °C	5 mm 20 mm	5mm x 20mm	5 mm	20 mm	Requires Holder	100 A	2.5 A	250 V	0.205 in	0.787 in	cULus UL 248	Fast Blow	Cartridge Glass	5.761 Ohms
OptiFuse FSC-3.15A	-55 °C	90 °C	5 mm 20 mm	5mm x 20mm	5 mm	20 mm	Requires Holder	100 A	3.15 A	250 V	0.205 in	0.787 in	cULus UL 248	Fast Blow	Cartridge Glass	9.835 Ohms
OptiFuse FSC-300MA	-55 °C	90 °C	5 mm 20 mm	5mm x 20mm	5 mm	20 mm	Requires Holder	100 A	0.3 A	250 V	0.205 in	0.787 in	cULus UL 248	Fast Blow	Cartridge Glass	0.04045 Ohms
OptiFuse FSC-315MA	-55 °C	90 °C	5 mm 20 mm	5mm x 20mm	5 mm	20 mm	Requires Holder	100 A	0.315 A	250 V	0.205 in	0.787 in	cULus UL 248	Fast Blow	Cartridge Glass	0.04247 Ohms

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FSC-6.3A | Datasheet