Specification	0312020.MXP

Approval Agency	CSA, cULus
Breaking Capacity @ Rated Voltage	300 A
Current Rating (Amps)	20 A
Fuse Type	Cartridge, Glass
Melting I²t	1029
Mounting Type	Requires Holder
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-55 C
Package / Case	3AG, 3AB
Package / Case [x]	0.25 in
Package / Case [y]
Response Time	Fast Blow
Size / Dimension [diameter]	6.35 mm
Size / Dimension [diameter]	0.25 "
Size / Dimension [x]	31.75 mm
Size / Dimension [x]	1.25 in
Voltage Rating - AC	32 V

0312020 Series

FUSE 32V FA 3AG PB-FREE 20A

Part	DC Cold Resistance	Approval Agency	Operating Temperature [Min]	Operating Temperature [Max]	Breaking Capacity @ Rated Voltage	Size / Dimension [x]	Size / Dimension [x]	Size / Dimension [diameter]	Size / Dimension [diameter]	Melting I²t	Voltage Rating - AC	Package / Case [x]	Package / Case	Mounting Type	Response Time	Fuse Type	Current Rating (Amps)
LITTELFUSE 0312020.VXP	0.0035 Ohms	CSA UL	-55 C	125 °C	300 A	31.75 mm	1.25 in	6.35 mm	0.25 "	1029	32 V	0.25 in	3AB 3AG	Requires Holder	Fast Blow	Cartridge Glass	20 A
LITTELFUSE 0312020.MXP		CSA cULus	-55 C	125 °C	300 A	31.75 mm	1.25 in	6.35 mm	0.25 "	1029	32 V	0.25 in	3AB 3AG	Requires Holder	Fast Blow	Cartridge Glass	20 A
LITTELFUSE 0312020.HXP		CSA cULus	-55 C	125 °C	300 A	31.75 mm	1.25 in	6.35 mm	0.25 "	1029	32 V	0.25 in	3AB 3AG	Requires Holder	Fast Blow	Cartridge Glass	20 A

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	N/A	1185	$ 0.91

General part information

The 3AG Fast-Acting Fuse solves a broad range of application requirements while offering reliable performance and cost-effective circuit protection.

Technical documentation and resources