TSA-250MA

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OptiFuse

FUSE GLASS 250MA 250VAC 3AB 3AG

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TSA-250MA

Active

OptiFuse

FUSE GLASS 250MA 250VAC 3AB 3AG

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Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics commom to parts in this series

Specification	TSA-250MA	TSA Series

Approval Agency	UL 248, cULus	UL 248, cULus, cURus, UL 248
Breaking Capacity @ Rated Voltage	100 A	1 - 200 A
Current Rating (Amps)	0.25 A	0.2 - 800 A
Melting I˛t	0.415	0.262 - 17663
Melting I²t	-	5.115 - 24300
Mounting Type	Requires Holder	Requires Holder
Operating Temperature [Max]	125 °C	125 °C
Operating Temperature [Min]	-55 °C	-55 °C
Package / Case	3AB, 3AG	3AB, 3AG
Package / Case [x]	1/4	1/4
Package / Case [y]	1-1/4	1-1/4
Response Time	Slow Blow	Slow Blow
Size / Dimension [diameter]	6.35 mm	6.35 mm
Size / Dimension [diameter]	0.25 in	0.25 in
Size / Dimension [z]	1.252 in	1.252 in
Size / Dimension [z]	31.8 mm	31.8 mm
Voltage Rating - AC	250 V	250 V
Voltage Rating - DC	-	32 V

TSA Series

FUSE GLASS 1A 250VAC 3AB 3AG

Part	Breaking Capacity @ Rated Voltage	Response Time	Melting I˛t	Current Rating (Amps)	Approval Agency	Operating Temperature [Min]	Operating Temperature [Max]	Size / Dimension [z]	Size / Dimension [z]	Size / Dimension [diameter]	Size / Dimension [diameter]	Voltage Rating - AC	Mounting Type	Package / Case	Package / Case [y]	Package / Case [x]	Melting I²t	Voltage Rating - DC
OptiFuse TSA-1A	100 A	Slow Blow	3.373	1 A	cULus, UL 248	-55 °C	125 °C	1.252 in	31.8 mm	6.35 mm	0.25 in	250 V	Requires Holder	3AB, 3AG	1-1/4	1/4
OptiFuse TSA-500MA	100 A	Slow Blow	2.512	0.5 A	cULus, UL 248	-55 °C	125 °C	1.252 in	31.8 mm	6.35 mm	0.25 in	250 V	Requires Holder	3AB, 3AG	1-1/4	1/4
OptiFuse TSA-800MA	100 A	Slow Blow	1.542	800 mA	cULus, UL 248	-55 °C	125 °C	1.252 in	31.8 mm	6.35 mm	0.25 in	250 V	Requires Holder	3AB, 3AG	1-1/4	1/4
OptiFuse TSA-1.2A	100 A	Slow Blow		1.2 A	cULus, UL 248	-55 °C	125 °C	1.252 in	31.8 mm	6.35 mm	0.25 in	250 V	Requires Holder	3AB, 3AG	1-1/4	1/4	5.115
OptiFuse TSA-4A	200 A	Slow Blow	32.96	4 A	cULus, UL 248	-55 °C	125 °C	1.252 in	31.8 mm	6.35 mm	0.25 in	250 V	Requires Holder	3AB, 3AG	1-1/4	1/4
OptiFuse TSA-1.5A	100 A	Slow Blow	10.02	1.5 A	cULus, UL 248	-55 °C	125 °C	1.252 in	31.8 mm	6.35 mm	0.25 in	250 V	Requires Holder	3AB, 3AG	1-1/4	1/4
OptiFuse TSA-25A	1 kA	Slow Blow	17663	25 A	cURus, UL 248	-55 °C	125 °C	1.252 in	31.8 mm	6.35 mm	0.25 in	250 V	Requires Holder	3AB, 3AG	1-1/4	1/4		32 V
OptiFuse TSA-16A	1 kA	Slow Blow	5760	16 A	cURus, UL 248	-55 °C	125 °C	1.252 in	31.8 mm	6.35 mm	0.25 in	250 V	Requires Holder	3AB, 3AG	1-1/4	1/4	5760	32 V
OptiFuse TSA-3.5A	100 A	Slow Blow	25.55	3.5 A	cULus, UL 248	-55 °C	125 °C	1.252 in	31.8 mm	6.35 mm	0.25 in	250 V	Requires Holder	3AB, 3AG	1-1/4	1/4
OptiFuse TSA-2A	100 A	Slow Blow	7.48	2 A	cULus, UL 248	-55 °C	125 °C	1.252 in	31.8 mm	6.35 mm	0.25 in	250 V	Requires Holder	3AB, 3AG	1-1/4	1/4	7.48

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	$ 1.78
		10	$ 1.72
		25	$ 1.68
		50	$ 1.42
		100	$ 1.15
		250	$ 1.05
		500	$ 0.88
		1000	$ 0.76

Description

General part information

TSA Series

250 mA 250 V AC DC Fuse Cartridge, Glass Requires Holder 3AB, 3AG, 1/4" x 1-1/4"

Documents

Technical documentation and resources