Specification	30302500001

Approval Agency	UL, CSA
Breaking Capacity	50 A
Current Rating	0.25 A
Fuse Type	Board Mount (Cartridge Style Excluded)
Melting I²t	0.0082
Mounting Type	Through Hole
Operating Temperature (Max)	70 °C
Operating Temperature (Min)	-25 °C
Package / Case	Can, Vertical, Radial
Response Time	Fast Blow
Size / Dimension Diameter	0.236 in
Size / Dimension Height	0.315 in
Voltage Rating - AC	125 V
Voltage Rating - DC	63 V

303 Series

FUSE 125V FA TR3 LL AMMO 3.15A

Part	Size / Dimension Diameter	Size / Dimension Height	Mounting Type	Package / Case	Melting I²t	Operating Temperature (Max)	Operating Temperature (Min)	Fuse Type	Breaking Capacity	Voltage Rating - DC	Voltage Rating - AC	Response Time	Current Rating	Approval Agency	Size / Dimension Length	Package Length	Package Name	Package Diameter	DC Cold Resistance
LITTELFUSE 30314000131	0.236 in	0.315 in	Through Hole	Can Radial Vertical	1	70 °C	-25 °C	Board Mount (Cartridge Style Excluded)	50 A	63 V	125 V	Fast Blow	4 A	CSA UL
LITTELFUSE 30311600421	0.236 in	0.315 in	Through Hole	Can Radial Vertical	0.11	70 °C	-25 °C	Board Mount (Cartridge Style Excluded)	50 A	63 V	125 V	Fast Blow	1.6 A	CSA UL
LITTELFUSE 30314000001	0.236 in	0.315 in	Through Hole	Can Radial Vertical	1	70 °C	-25 °C	Board Mount (Cartridge Style Excluded)	50 A	63 V	125 V	Fast Blow	4 A	CSA UL
LITTELFUSE 030301.5M	0.25 in		Requires Holder	1/4" x 7/8" 7AG				Cartridge Glass			32 VAC	Medium Blow	1.5 A		0.812 in	0.875 in	7AG	0.25 in
LITTELFUSE 30304000001	0.236 in	0.315 in	Through Hole	Can Radial Vertical	0.025	70 °C	-25 °C	Board Mount (Cartridge Style Excluded)	50 A	63 V	125 V	Fast Blow	400 mA	CSA UL					0.805 Ohms
LITTELFUSE 30305000421	0.236 in	0.315 in	Through Hole	Can Radial Vertical	0.042	70 °C	-25 °C	Board Mount (Cartridge Style Excluded)	50 A	63 V	125 V	Fast Blow	0.5 A	CSA UL
LITTELFUSE 30302500001	0.236 in	0.315 in	Through Hole	Can Radial Vertical	0.0082	70 °C	-25 °C	Board Mount (Cartridge Style Excluded)	50 A	63 V	125 V	Fast Blow	0.25 A	CSA UL
LITTELFUSE 30313150001	0.236 in	0.315 in	Through Hole	Can Radial Vertical	0.45	70 °C	-25 °C	Board Mount (Cartridge Style Excluded)	50 A	63 V	125 V	Fast Blow	3.15 A	CSA UL
LITTELFUSE 30308000001	0.236 in	0.315 in	Through Hole	Can Radial Vertical	0.025	70 °C	-25 °C	Board Mount (Cartridge Style Excluded)	50 A	63 V	125 V	Fast Blow	800 mA	CSA UL

Pricing

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CAD

3D models and CAD resources for this part

Documents

Technical documentation and resources

30302500001 | Datasheet

30302500001 Datasheet

CSA 1422-01 051378

Datasheet

Circuit Protection Technology Application Matrix