Circuit Protection

TSC-250MA

Active

OptiFuse

FUSE GLASS 250MA 250VAC 5X20MM

Deep-Dive with AI

Search across all available documentation for this part.

DocumentsDatasheet

Circuit Protection

TSC-250MA

Active

OptiFuse

FUSE GLASS 250MA 250VAC 5X20MM

Deep-Dive with AI

DocumentsDatasheet

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	TSC-250MA

Approval Agency	cULus, UL 248
Breaking Capacity @ Rated Voltage	100 A
Current Rating (Amps)	0.25 A
Fuse Type	Cartridge, Glass
Melting I˛t	0.278
Melting I²t	0.278
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	Slow 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

TSC Series

Part	Melting I˛t	Melting I²t	Approval Agency	Response Time	Breaking Capacity @ Rated Voltage	Fuse Type	Operating Temperature [Min]	Operating Temperature [Max]	Package / Case [x]	Package / Case [y]	Voltage Rating - AC	Current Rating (Amps)	Mounting Type	Size / Dimension [x]	Size / Dimension [diameter]	Size / Dimension [x]	Size / Dimension [diameter]
OptiFuse TSC-4A	30.8	30.8 I²t	cULus UL 248	Slow Blow	200 A	Cartridge Glass	-55 C	125 °C	5 mm	20 mm	250 V	4 A	Requires Holder	20 mm	0.205 in	0.787 "	5.2 mm
OptiFuse TSC-15A	690.3	690.3	UL 248	Slow Blow	100 A	Cartridge Glass	-55 C	125 °C	5 mm	20 mm	250 V	15 A	Requires Holder	20 mm	0.205 in	0.787 "	5.2 mm
OptiFuse TSC-1.6A	9.8	9.8	cULus UL 248	Slow Blow	100 A	Cartridge Glass	-55 C	125 °C	5 mm	20 mm	250 V	1.6 A	Requires Holder	20 mm	0.205 in	0.787 "	5.2 mm
OptiFuse TSC-750MA	0.835	0.835	cULus UL 248	Slow Blow	100 A	Cartridge Glass	-55 C	125 °C	5 mm	20 mm	250 V	750 mA	Requires Holder	20 mm	0.205 in	0.787 "	5.2 mm
OptiFuse TSC-3.15A	14.35	14.35	cULus UL 248	Slow Blow	200 A	Cartridge Glass	-55 C	125 °C	5 mm	20 mm	250 V	3.15 A	Requires Holder	20 mm	0.205 in	0.787 "	5.2 mm
OptiFuse TSC-250MA	0.278	0.278	cULus UL 248	Slow Blow	100 A	Cartridge Glass	-55 C	125 °C	5 mm	20 mm	250 V	0.25 A	Requires Holder	20 mm	0.205 in	0.787 "	5.2 mm
OptiFuse TSC-500MA	1.9567	1.9567	cULus UL 248	Slow Blow	100 A	Cartridge Glass	-55 C	125 °C	5 mm	20 mm	250 V	0.5 A	Requires Holder	20 mm	0.205 in	0.787 "	5.2 mm
OptiFuse TSC-125MA	0.04963	0.04963 I²t	cULus UL 248	Slow Blow	100 A	Cartridge Glass	-55 C	125 °C	5 mm	20 mm	250 V	0.125 Amps	Requires Holder	20 mm	0.205 in	0.787 "	5.2 mm
OptiFuse TSC-3.5A		21.12	cULus UL 248	Slow Blow	200 A	Cartridge Glass	-55 C	125 °C	5 mm	20 mm	250 V	3.5 A	Requires Holder	20 mm	0.205 in	0.787 "	5.2 mm
OptiFuse TSC-630MA	0.566	0.566	cULus UL 248	Slow Blow	100 A	Cartridge Glass	-55 C	125 °C	5 mm	20 mm	250 V	0.63 A	Requires Holder	20 mm	0.205 in	0.787 "	5.2 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	$ 1.56
		10	$ 1.51
		25	$ 1.47
		50	$ 1.24
		100	$ 1.01
		250	$ 0.92
		500	$ 0.77
		1000	$ 0.67
	N/A	5159	$ 0.89

Description

General part information

TSC Series

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

Documents

Technical documentation and resources