FSE-500MA

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OptiFuse

FUSE GLASS 500MA 250VAC 2AG

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FSE-500MA

Active

OptiFuse

FUSE GLASS 500MA 250VAC 2AG

Deep-Dive with AI

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Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	FSE-500MA

Approval Agency	UL 248, cULus
Breaking Capacity @ Rated Voltage	100 A
Current Rating (Amps)	0.5 A
Melting I˛t	0.109
Mounting Type	Requires Holder
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-55 °C
Package / Case	2AG
Package / Case [x]	5 mm
Package / Case [y]	15 mm
Response Time	Fast Blow
Size / Dimension [diameter]	4.5 mm
Size / Dimension [diameter]	0.177 "
Size / Dimension [x]	0.591 in
Size / Dimension [x]	15 mm
Voltage Rating - AC	250 V

FSE Series

Part	Mounting Type	Melting I˛t	Breaking Capacity @ Rated Voltage	Voltage Rating - AC	Size / Dimension [x]	Size / Dimension [diameter]	Size / Dimension [diameter]	Size / Dimension [x]	Package / Case [x]	Package / Case	Package / Case [y]	Current Rating (Amps)	Operating Temperature [Min]	Operating Temperature [Max]	Approval Agency	Response Time	Size / Dimension [z]	Size / Dimension [z]	Size / Dimension [diameter]
OptiFuse FSE-3A	Requires Holder	6.546	100 A	250 V	0.591 in	4.5 mm	0.177 "	15 mm	5 mm	2AG	15 mm	3 A	-55 °C	125 °C	cULus UL 248	Fast Blow
OptiFuse FSE-1.25A	Requires Holder	0.626	100 A	250 V	0.591 in	4.5 mm	0.177 "	15 mm	5 mm	2AG	15 mm	1.25 A	-55 °C	125 °C	cULus UL 248	Fast Blow
OptiFuse FSE-750MA	Requires Holder	0.275	100 A	250 V	0.591 in	4.5 mm	0.177 "	15 mm	5 mm	2AG	15 mm	750 mA	-55 °C	125 °C	cULus UL 248	Fast Blow
OptiFuse FSE-2A	Requires Holder	3.436	100 A	250 V	0.591 in	4.5 mm	0.177 "	15 mm	5 mm	2AG	15 mm	2 A	-55 °C	125 °C	cULus UL 248	Fast Blow
OptiFuse FSE-12A	Requires Holder		100 A	250 V	0.591 in	4.5 mm	0.177 "	15 mm	5 mm	2AG	15 mm	12 A	-55 °C	125 °C	UL 248	Fast Blow
OptiFuse FSE-500MA	Requires Holder	0.109	100 A	250 V	0.591 in	4.5 mm	0.177 "	15 mm	5 mm	2AG	15 mm	0.5 A	-55 °C	125 °C	cULus UL 248	Fast Blow
OptiFuse FSE-15A	Requires Holder		100 A	250 V	0.591 in	4.5 mm	0.177 "	15 mm	5 mm	2AG	15 mm	15 A	-55 °C	125 °C	UL 248	Fast Blow
OptiFuse FSE-P-2A	Through Hole	3.436	100 A	250 V		0.197 "			5 mm	2AG	15 mm	2 A	-55 °C	125 °C	cULus UL 248	Fast Blow	16 mm	0.63 "	5 mm
OptiFuse FSE-P-3.5A	Through Hole	9.454	100 A	250 V		0.197 "			5 mm	2AG	15 mm	3.5 A	-55 °C	125 °C	cULus UL 248	Fast Blow	16 mm	0.63 "	5 mm
OptiFuse FSE-8A	Requires Holder	65.46	100 A	250 V	0.591 in	4.5 mm	0.177 "	15 mm	5 mm	2AG	15 mm	8 A	-55 °C	125 °C	UL 248	Fast Blow

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	$ 0.45

Description

General part information

FSE Series

500 mA 250 V AC DC Fuse Cartridge, Glass Requires Holder 2AG, 5mm x 15mm

Documents

Technical documentation and resources