TCA-1.25A

Active

OptiFuse

FUSE CERM 1.25A 250VAC 3AB 3AG

Deep-Dive with AI

Search across all available documentation for this part.

DocumentsDatasheet

TCA-1.25A

Active

OptiFuse

FUSE CERM 1.25A 250VAC 3AB 3AG

Deep-Dive with AI

DocumentsDatasheet

Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	TCA-1.25A

Approval Agency	UL 248, cULus
Breaking Capacity @ Rated Voltage	100 A
Current Rating (Amps)	1.25 A
Fuse Type	Cartridge, Ceramic
Mounting Type	Requires Holder
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-55 °C
Package / Case	3AB, 3AG
Package / Case [x]	1/4
Package / Case [y]	1-1/4
Response Time	Slow Blow
Size / Dimension [diameter]	6.35 mm
Size / Dimension [diameter]	0.25 in
Size / Dimension [z]	1.252 in
Size / Dimension [z]	31.8 mm
Voltage Rating - AC	250 V

TCA Series

Part	Response Time	Package / Case	Package / Case [y]	Package / Case [x]	Breaking Capacity @ Rated Voltage	Fuse Type	Size / Dimension [z]	Size / Dimension [z]	Size / Dimension [diameter]	Size / Dimension [diameter]	Voltage Rating - AC	Current Rating (Amps)	Approval Agency	Operating Temperature [Min]	Operating Temperature [Max]	Mounting Type	Size / Dimension [x]	Size / Dimension [x]
OptiFuse TCA-3A	Slow Blow	3AB 3AG	1-1/4	1/4	100 A	Cartridge Ceramic	1.252 in	31.8 mm	6.35 mm	0.25 in	250 V	3 A	cULus UL 248	-55 °C	125 °C	Requires Holder
OptiFuse TCA-P-10A	Slow Blow	3AB 3AG	1-1/4	1/4	200 A	Cartridge Ceramic			6.85 mm	0.27 in	250 V	10 A	cULus UL 248	-55 °C	125 °C	Through Hole	32.4 mm	1.276 in
OptiFuse TCA-1.5A	Slow Blow	3AB 3AG	1-1/4	1/4	100 A	Cartridge Ceramic	1.252 in	31.8 mm	6.35 mm	0.25 in	250 V	1.5 A	cULus UL 248	-55 °C	125 °C	Requires Holder
OptiFuse TCA-800MA	Slow Blow	3AB 3AG	1-1/4	1/4	100 A	Cartridge Ceramic	1.252 in	31.8 mm	6.35 mm	0.25 in	250 V	800 mA	cULus UL 248	-55 °C	125 °C	Requires Holder
OptiFuse TCA-1A	Slow Blow	3AB 3AG	1-1/4	1/4	100 A	Cartridge Ceramic	1.252 in	31.8 mm	6.35 mm	0.25 in	250 V	1 A	cULus UL 248	-55 °C	125 °C	Requires Holder
OptiFuse TCA-100MA	Slow Blow	3AB 3AG	1-1/4	1/4	35 A	Cartridge Ceramic	1.252 in	31.8 mm	6.35 mm	0.25 in	250 V	100 mA	cULus UL 248	-55 °C	125 °C	Requires Holder
OptiFuse TCA-6A	Slow Blow	3AB 3AG	1-1/4	1/4	200 A	Cartridge Ceramic	1.252 in	31.8 mm	6.35 mm	0.25 in	250 V	6 A	cULus UL 248	-55 °C	125 °C	Requires Holder
OptiFuse TCA-15A	Slow Blow	3AB 3AG	1-1/4	1/4	750 A	Cartridge Ceramic	1.252 in	31.8 mm	6.35 mm	0.25 in	250 V	15 A	cULus UL 248	-55 °C	125 °C	Requires Holder
OptiFuse TCA-12A	Slow Blow	3AB 3AG	1-1/4	1/4	750 A	Cartridge Ceramic	1.252 in	31.8 mm	6.35 mm	0.25 in	250 V	12 A	cULus UL 248	-55 °C	125 °C	Requires Holder
OptiFuse TCA-25A	Slow Blow	3AB 3AG	1-1/4	1/4	100 A	Cartridge Ceramic	1.252 in	31.8 mm	6.35 mm	0.25 in	250 V	25 A	cURus UL 248	-55 °C	125 °C	Requires Holder

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	$ 1.45
		10	$ 1.40
		25	$ 1.37
		50	$ 1.15
		100	$ 0.94
		250	$ 0.85
		500	$ 0.72
		1000	$ 0.62

Description

General part information

TCA Series

1.25 A 250 V AC DC Fuse Cartridge, Ceramic Requires Holder 3AB, 3AG, 1/4" x 1-1/4"

Documents

Technical documentation and resources