FSF-315MA

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OptiFuse

FUSE GLASS 315MA 250VAC

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FSF-315MA

Active

OptiFuse

FUSE GLASS 315MA 250VAC

Deep-Dive with AI

DocumentsDatasheet

Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	FSF-315MA

Approval Agency	UL 248, cULus
Breaking Capacity @ Rated Voltage	50 A
Current Rating (Amps)	0.315 A
Mounting Type	Requires Holder
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-55 °C
Package / Case	Cartridge, Non-Standard
Response Time	Fast Blow
Size / Dimension [diameter]	0.142 in
Size / Dimension [diameter]	3.6 mm
Size / Dimension [x]	0.394 "
Size / Dimension [x]	10 mm
Voltage Rating - AC	250 V

FSF Series

Part	Size / Dimension [x]	Size / Dimension [diameter]	Size / Dimension [diameter]	Size / Dimension [x]	Operating Temperature [Min]	Operating Temperature [Max]	Current Rating (Amps)	Mounting Type	Voltage Rating - AC	Response Time	Approval Agency	Package / Case	Breaking Capacity @ Rated Voltage	Melting I˛t
OptiFuse FSF-3A	0.394 "	0.142 in	3.6 mm	10 mm	-55 °C	125 °C	3 A	Requires Holder	250 V	Fast Blow	cULus UL 248	Cartridge Non-Standard	50 A
OptiFuse FSF-250MA	0.394 "	0.142 in	3.6 mm	10 mm	-55 °C	125 °C	0.25 A	Requires Holder	250 V	Fast Blow	cULus UL 248	Cartridge Non-Standard	50 A
OptiFuse FSF-2.5A	0.394 "	0.142 in	3.6 mm	10 mm	-55 °C	125 °C	2.5 A	Requires Holder	250 V	Fast Blow	cULus UL 248	Cartridge Non-Standard	50 A
OptiFuse FSF-3.15A	0.394 "	0.142 in	3.6 mm	10 mm	-55 °C	125 °C	3.15 A	Requires Holder	250 V	Fast Blow	cULus UL 248	Cartridge Non-Standard	50 A
OptiFuse FSF-1A	0.394 "	0.142 in	3.6 mm	10 mm	-55 °C	125 °C	1 A	Requires Holder	250 V	Fast Blow	cULus UL 248	Cartridge Non-Standard	50 A
OptiFuse FSF-315MA	0.394 "	0.142 in	3.6 mm	10 mm	-55 °C	125 °C	0.315 A	Requires Holder	250 V	Fast Blow	cULus UL 248	Cartridge Non-Standard	50 A
OptiFuse FSF-6A	0.394 "	0.142 in	3.6 mm	10 mm	-55 °C	125 °C	6 A	Requires Holder	250 V	Fast Blow	cULus UL 248	Cartridge Non-Standard	50 A	16.34
OptiFuse FSF-5A	0.394 "	0.142 in	3.6 mm	10 mm	-55 °C	125 °C	5 A	Requires Holder	250 V	Fast Blow	cULus UL 248	Cartridge Non-Standard	50 A
OptiFuse FSF-2A	0.394 "	0.142 in	3.6 mm	10 mm	-55 °C	125 °C	2 A	Requires Holder	250 V	Fast Blow	cULus UL 248	Cartridge Non-Standard	50 A
OptiFuse FSF-4A	0.394 "	0.142 in	3.6 mm	10 mm	-55 °C	125 °C	4 A	Requires Holder	250 V	Fast Blow	cULus UL 248	Cartridge Non-Standard	50 A

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Bulk	1	$ 0.85
		10	$ 0.72
		25	$ 0.71
		50	$ 0.60
		100	$ 0.49
		250	$ 0.44
		500	$ 0.37
		1000	$ 0.32

Description

General part information

FSF Series

315 mA 250 V AC DC Fuse Cartridge, Glass Requires Holder Cartridge, Non-Standard

Documents

Technical documentation and resources