Circuit Protection

FSD-5A

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OptiFuse

FUSE GLASS 5A 250VAC 5X20MM

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Circuit Protection

FSD-5A

Active

OptiFuse

FUSE GLASS 5A 250VAC 5X20MM

Deep-Dive with AI

DocumentsDatasheet

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	FSD-5A

Approval Agency	cURus, IEC 60127
Breaking Capacity @ Rated Voltage	35 A
Current Rating (Amps)	5 A
Fuse Type	Cartridge, Glass
Melting I˛t	58.83
Melting I²t	58.83 I²t
Mounting Type	Requires Holder
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-55 C
Package / Case [x]	5 mm
Package / Case [y]	20 mm
Response Time	Fast Blow
Size / Dimension [diameter]	0.205 in
Size / Dimension [diameter]	5.2 mm
Size / Dimension [x]	20 mm
Size / Dimension [x]	0.787 "
Voltage Rating - AC	250 V

FSD Series

Part	Melting I˛t	Operating Temperature [Min]	Operating Temperature [Max]	Current Rating (Amps)	Size / Dimension [x]	Size / Dimension [diameter]	Size / Dimension [x]	Size / Dimension [diameter]	Mounting Type	Voltage Rating - AC	Breaking Capacity @ Rated Voltage	Approval Agency	Fuse Type	Melting I²t	Response Time	Package / Case [x]	Package / Case [y]
OptiFuse FSD-16A	894.7	-55 C	125 °C	16 A	20 mm	0.205 in	0.787 "	5.2 mm	Requires Holder	250 V	35 A	IEC 60127	Cartridge Glass	894.7 I²t	Fast Blow	5 mm	20 mm
OptiFuse FSD-500MA	0.205	-55 C	125 °C	0.5 A	20 mm	0.205 in	0.787 "	5.2 mm	Requires Holder	250 V	35 A	cURus IEC 60127	Cartridge Glass	0.205	Fast Blow	5 mm	20 mm
OptiFuse FSD-20A	1877	-55 C	125 °C	20 A	20 mm	0.205 in	0.787 "	5.2 mm	Requires Holder	250 V		IEC 60127	Cartridge Glass	1877	Fast Blow	5 mm	20 mm
OptiFuse FSD-2.5A	13.69	-55 C	125 °C	2.5 A	20 mm	0.205 in	0.787 "	5.2 mm	Requires Holder	250 V	35 A	cURus IEC 60127	Cartridge Glass	13.69	Fast Blow	5 mm	20 mm
OptiFuse FSD-160MA	0.0099	-55 C	125 °C	160 mA	20 mm	0.205 in	0.787 "	5.2 mm	Requires Holder	250 V	35 A	cURus IEC 60127	Cartridge Glass	0.0099	Fast Blow	5 mm	20 mm
OptiFuse FSD-315MA	0.082	-55 C	125 °C	0.315 A	20 mm	0.205 in	0.787 "	5.2 mm	Requires Holder	250 V	35 A	cURus IEC 60127	Cartridge Glass	0.082	Fast Blow	5 mm	20 mm
OptiFuse FSD-400MA	0.1224	-55 C	125 °C	400 mA	20 mm	0.205 in	0.787 "	5.2 mm	Requires Holder	250 V	35 A	cURus IEC 60127	Cartridge Glass	0.1224	Fast Blow	5 mm	20 mm
OptiFuse FSD-1.25A	1.81	-55 C	125 °C	1.25 A	20 mm	0.205 in	0.787 "	5.2 mm	Requires Holder	250 V	35 A	cURus IEC 60127	Cartridge Glass	1.81 I²t	Fast Blow	5 mm	20 mm
OptiFuse FSD-1A	1.24	-55 C	125 °C	1 A	20 mm	0.205 in	0.787 "	5.2 mm	Requires Holder	250 V	35 A	cURus IEC 60127	Cartridge Glass		Fast Blow	5 mm	20 mm
OptiFuse FSD-5A	58.83	-55 C	125 °C	5 A	20 mm	0.205 in	0.787 "	5.2 mm	Requires Holder	250 V	35 A	cURus IEC 60127	Cartridge Glass	58.83 I²t	Fast Blow	5 mm	20 mm

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	$ 0.69
	N/A	4750	$ 0.89

Description

General part information

FSD Series

5 A 250 V AC DC Fuse Cartridge, Glass Requires Holder 5mm x 20mm

Documents

Technical documentation and resources