Fuses with Leads - Through Hole

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Micro™/TR3® Fuses

Littelfuse Micro™/TR3® Fuses offer a 0.002 to 5A operating current, 125V maximum voltage rating, and 10,000A interrupting rating. Littelfuse Micro/TR3 fuses include high-reliability, very fast-acting subminiature radial leaded fuses.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS	Series	Product	Current Rating	Voltage Rating AC	Fuse Type	Body Style	Voltage Rating DC	Interrupt Rating	Termination Style	Fuse Size/Group	Minimum Operating Temperature	Maximum Operating Temperature	Resistance	Packaging
Fuses with Leads - Through Hole 125V V/FA MICRO .300A 0273.300V Littelfuse 1: €16.15 Non-Stocked Lead-Time 29 Weeks	Mfr. Part No. 0273.300V Mouser Part No 576-0273.300V	Littelfuse	Fuses with Leads - Through Hole 125V V/FA MICRO .300A Learn More about Littelfuse micro tr3 fuses	Datasheet	Non-Stocked Lead-Time 29 Weeks	€16.15 €13.42 €12.38 €10.66 €9.60	Min.: 1 Mult.: 1		273	PCB Mount Fuses	300 mA	125 VAC	Fast Blow	Leaded Fuses	125 VDC	10 kA	Radial	MICRO	- 55 C	+ 85 C	1.25 Ohms	Bulk
Fuses with Leads - Through Hole 125V V/FA MICRO .400A 0273.400V Littelfuse 1: €16.13 Non-Stocked Lead-Time 29 Weeks	Mfr. Part No. 0273.400V Mouser Part No 576-0273.400V	Littelfuse	Fuses with Leads - Through Hole 125V V/FA MICRO .400A Learn More about Littelfuse micro tr3 fuses	Datasheet	Non-Stocked Lead-Time 29 Weeks	€16.13 €14.55 €13.34 €11.52 €9.70	Min.: 1 Mult.: 1		273	PCB Mount Fuses	400 mA	125 VAC	Fast Blow	Leaded Fuses	125 VDC	10 kA	Radial	MICRO	- 55 C	+ 85 C	227 mOhms	Bulk
Fuses with Leads - Through Hole 125V V/FA MICRO 4A 0273004.V Littelfuse 1: €16.02 Non-Stocked Lead-Time 29 Weeks	Mfr. Part No. 0273004.V Mouser Part No 576-0273004.V	Littelfuse	Fuses with Leads - Through Hole 125V V/FA MICRO 4A Learn More about Littelfuse micro tr3 fuses	Datasheet	Non-Stocked Lead-Time 29 Weeks	€16.02 €14.18 €13.31 €12.32 €10.68	Min.: 1 Mult.: 1		273	PCB Mount Fuses	4 A	125 VAC	Fast Blow	Leaded Fuses	125 VDC	10 kA	Radial	MICRO	- 55 C	+ 85 C	20.2 mOhms	Bulk
Fuses with Leads - Through Hole 125V V/FA MICRO 1.5A 027301.5V Littelfuse 1: €16.12 Non-Stocked Lead-Time 29 Weeks	Mfr. Part No. 027301.5V Mouser Part No 576-027301.5V	Littelfuse	Fuses with Leads - Through Hole 125V V/FA MICRO 1.5A Learn More about Littelfuse micro tr3 fuses	Datasheet	Non-Stocked Lead-Time 29 Weeks	€16.12 €14.79	Min.: 1 Mult.: 1		273	PCB Mount Fuses	15 mA	125 VAC	Fast Blow	Leaded Fuses	125 VDC	10 kA	Radial	MICRO	- 55 C	+ 85 C	57.8 mOhms	Bulk
Fuses with Leads - Through Hole 125V .25A MICRO Very Fast Acting 0274.250V Littelfuse 1: €25.46 Non-Stocked Lead-Time 29 Weeks	Mfr. Part No. 0274.250V Mouser Part No 576-0274.250V	Littelfuse	Fuses with Leads - Through Hole 125V .25A MICRO Very Fast Acting Learn More about Littelfuse micro tr3 fuses	Datasheet	Non-Stocked Lead-Time 29 Weeks	€25.46 €20.47	Min.: 1 Mult.: 1		274	Hi-Rel Fuses	250 mA	125 VAC	Fast Blow	Leaded Fuses	125 VDC	10 kA	Radial	MICRO	- 55 C	+ 85 C	1.75 Ohms	Bulk
Fuses with Leads - Through Hole 125V .4A MICRO Very Fast Acting 0274.400V Littelfuse 1: €22.41 Non-Stocked Lead-Time 29 Weeks	Mfr. Part No. 0274.400V Mouser Part No 576-0274.400V	Littelfuse	Fuses with Leads - Through Hole 125V .4A MICRO Very Fast Acting Learn More about Littelfuse micro tr3 fuses	Datasheet	Non-Stocked Lead-Time 29 Weeks	€22.41 €18.90 €17.63 €15.75 €14.66	Min.: 1 Mult.: 1		274	Hi-Rel Fuses	400 mA	125 VAC	Fast Blow	Leaded Fuses	125 VDC	10 kA	Radial	MICRO	- 55 C	+ 85 C	227 mOhms	Bulk
Fuses with Leads - Through Hole 125V .5A MICRO Very Fast Acting 0274.500V Littelfuse 1: €22.40 Non-Stocked Lead-Time 29 Weeks	Mfr. Part No. 0274.500V Mouser Part No 576-0274.500V	Littelfuse	Fuses with Leads - Through Hole 125V .5A MICRO Very Fast Acting Learn More about Littelfuse micro tr3 fuses	Datasheet	Non-Stocked Lead-Time 29 Weeks	€22.40 €18.58 €17.14 €14.21 €13.09	Min.: 1 Mult.: 1		274	Hi-Rel Fuses	500 mA	125 VAC	Fast Blow	Leaded Fuses	125 VDC	10 kA	Radial	MICRO	- 55 C	+ 85 C	167 mOhms	Bulk
Fuses with Leads - Through Hole 125V 4A MICRO Very Fast Acting 0274004.V Littelfuse 1: €22.40 Non-Stocked Lead-Time 29 Weeks	Mfr. Part No. 0274004.V Mouser Part No 576-0274004.V	Littelfuse	Fuses with Leads - Through Hole 125V 4A MICRO Very Fast Acting Learn More about Littelfuse micro tr3 fuses	Datasheet	Non-Stocked Lead-Time 29 Weeks	€22.40 €18.58 €17.14 €14.21 €13.09	Min.: 1 Mult.: 1		274	Hi-Rel Fuses	4 A	125 VAC	Fast Blow	Leaded Fuses	125 VDC	10 kA	Radial	MICRO	- 55 C	+ 85 C	20.2 mOhms	Bulk
Fuses with Leads - Through Hole 125V 1.5A MICRO Very Fast Acting 027401.5V Littelfuse 1: €22.40 Non-Stocked Lead-Time 29 Weeks	Mfr. Part No. 027401.5V Mouser Part No 576-027401.5V	Littelfuse	Fuses with Leads - Through Hole 125V 1.5A MICRO Very Fast Acting Learn More about Littelfuse micro tr3 fuses	Datasheet	Non-Stocked Lead-Time 29 Weeks	€22.40 €18.58 €17.14 €14.21 €13.09	Min.: 1 Mult.: 1		274	Hi-Rel Fuses	15 mA	125 VAC	Fast Blow	Leaded Fuses	125 VDC	10 kA	Radial	MICRO	- 55 C	+ 85 C	57.8 mOhms	Bulk
Fuses with Leads - Through Hole 125V .3A MICRO Very Fast Acting 0278.300V Littelfuse 1: €28.90 Non-Stocked Lead-Time 29 Weeks	Mfr. Part No. 0278.300V Mouser Part No 576-0278.300V	Littelfuse	Fuses with Leads - Through Hole 125V .3A MICRO Very Fast Acting Learn More about Littelfuse micro tr3 fuses	Datasheet	Non-Stocked Lead-Time 29 Weeks	€28.90 €25.60 €24.54 €17.19	Min.: 1 Mult.: 1		278	PCB Mount Fuses	300 mA	125 VAC	Fast Blow	Leaded Fuses	125 VDC	10 kA	Radial	MICRO	- 55 C	+ 125 C	1.25 Ohms	Bulk
Fuses with Leads - Through Hole 125V .75A MICRO Very Fast Acting 0278.750V Littelfuse 1: €26.28 Non-Stocked Lead-Time 29 Weeks	Mfr. Part No. 0278.750V Mouser Part No 576-0278.750V	Littelfuse	Fuses with Leads - Through Hole 125V .75A MICRO Very Fast Acting Learn More about Littelfuse micro tr3 fuses	Datasheet	Non-Stocked Lead-Time 29 Weeks	€26.28 €23.67	Min.: 1 Mult.: 1		278	PCB Mount Fuses	750 mA	125 VAC	Fast Blow	Leaded Fuses	125 VDC	10 kA	Radial	MICRO	- 55 C	+ 125 C	293 mOhms	Bulk
Fuses with Leads - Through Hole 125V .4A MICRO Very Fast Acting 0279.400V Littelfuse 1: €21.09 Non-Stocked Lead-Time 29 Weeks	Mfr. Part No. 0279.400V Mouser Part No 576-0279.400V	Littelfuse	Fuses with Leads - Through Hole 125V .4A MICRO Very Fast Acting Learn More about Littelfuse micro tr3 fuses	Datasheet	Non-Stocked Lead-Time 29 Weeks	€21.09 €17.49 €16.13 €13.36 €12.32	Min.: 1 Mult.: 1		279	PCB Mount Fuses	400 mA	125 VAC	Fast Blow	Leaded Fuses	125 VDC	10 kA	Radial	MICRO	- 55 C	+ 85 C	227 mOhms	Bulk
Fuses with Leads - Through Hole 125V .6A MICRO Very Fast Acting 0279.600V Littelfuse 1: €21.10 Non-Stocked Lead-Time 29 Weeks	Mfr. Part No. 0279.600V Mouser Part No 576-0279.600V	Littelfuse	Fuses with Leads - Through Hole 125V .6A MICRO Very Fast Acting Learn More about Littelfuse micro tr3 fuses	Datasheet	Non-Stocked Lead-Time 29 Weeks	€21.10 €19.38	Min.: 1 Mult.: 1		279	PCB Mount Fuses	600 mA	125 VAC	Fast Blow	Leaded Fuses	125 VDC	10 kA	Radial	MICRO	- 55 C	+ 85 C	430 mOhms	Bulk
Fuses with Leads - Through Hole 125V .7A MICRO Very Fast Acting 0279.700V Littelfuse 1: €21.10 Non-Stocked Lead-Time 29 Weeks	Mfr. Part No. 0279.700V Mouser Part No 576-0279.700V	Littelfuse	Fuses with Leads - Through Hole 125V .7A MICRO Very Fast Acting Learn More about Littelfuse micro tr3 fuses	Datasheet	Non-Stocked Lead-Time 29 Weeks	€21.10 €19.38	Min.: 1 Mult.: 1		279	PCB Mount Fuses	700 mA	125 VAC	Fast Blow	Leaded Fuses	125 VDC	10 kA	Radial	MICRO	- 55 C	+ 85 C	324 mOhms	Bulk
Fuses with Leads - Through Hole 125V .8A MICRO Very Fast Acting 0279.800V Littelfuse 1: €21.10 Non-Stocked Lead-Time 29 Weeks	Mfr. Part No. 0279.800V Mouser Part No 576-0279.800V	Littelfuse	Fuses with Leads - Through Hole 125V .8A MICRO Very Fast Acting Learn More about Littelfuse micro tr3 fuses	Datasheet	Non-Stocked Lead-Time 29 Weeks	€21.10 €19.38	Min.: 1 Mult.: 1		279	PCB Mount Fuses	800 mA	125 VAC	Fast Blow	Leaded Fuses	125 VDC	10 kA	Radial	MICRO	- 55 C	+ 85 C	271 mOhms	Bulk
Fuses with Leads - Through Hole 125V .005A Plug In Fuse 0262.005V Littelfuse 10: €578.07 Non-Stocked Lead-Time 27 Weeks	Mfr. Part No. 0262.005V Mouser Part No 576-0262.005V	Littelfuse	Fuses with Leads - Through Hole 125V .005A Plug In Fuse Learn More about Littelfuse micro tr3 fuses	Datasheet	Non-Stocked Lead-Time 27 Weeks	€578.07	Min.: 10 Mult.: 5	No	262	PCB Mount Fuses	5 mA	125 VAC	Fast Blow	Leaded Fuses	125 VDC	10 kA	Radial	MICRO	- 55 C	+ 125 C	280 Ohms	Bulk
Fuses with Leads - Through Hole 125V .062A Plug In Fuse 0262.062V Littelfuse 10: €386.74 Non-Stocked Lead-Time 27 Weeks	Mfr. Part No. 0262.062V Mouser Part No 576-0262.062V	Littelfuse	Fuses with Leads - Through Hole 125V .062A Plug In Fuse Learn More about Littelfuse micro tr3 fuses	Datasheet	Non-Stocked Lead-Time 27 Weeks	€386.74	Min.: 10 Mult.: 5	No	262	PCB Mount Fuses	62 mA	125 VAC	Fast Blow	Leaded Fuses	125 VDC	10 kA	Radial	MICRO	- 55 C	+ 125 C	2.25 Ohms	Bulk
Fuses with Leads - Through Hole 125V .125A Plug In Fuse 0262.125V Littelfuse 10: €417.50 Non-Stocked Lead-Time 27 Weeks	Mfr. Part No. 0262.125V Mouser Part No 576-0262.125V	Littelfuse	Fuses with Leads - Through Hole 125V .125A Plug In Fuse Learn More about Littelfuse micro tr3 fuses	Datasheet	Non-Stocked Lead-Time 27 Weeks	€417.50	Min.: 10 Mult.: 5	No	262	PCB Mount Fuses	125 mA	125 VAC	Fast Blow	Leaded Fuses	125 VDC	10 kA	Radial	MICRO	- 55 C	+ 125 C	1 Ohms	Bulk
Fuses with Leads - Through Hole 125V .25A Plug In Fuse 0262.250V Littelfuse 10: €388.60 Non-Stocked Lead-Time 27 Weeks	Mfr. Part No. 0262.250V Mouser Part No 576-0262.250V	Littelfuse	Fuses with Leads - Through Hole 125V .25A Plug In Fuse Learn More about Littelfuse micro tr3 fuses	Datasheet	Non-Stocked Lead-Time 27 Weeks	€388.60	Min.: 10 Mult.: 5	No	262	PCB Mount Fuses	250 mA	125 VAC	Fast Blow	Leaded Fuses	125 VDC	10 kA	Radial	MICRO	- 55 C	+ 125 C	1.75 Ohms	Bulk
Fuses with Leads - Through Hole 125V .3A Plug In Fuse 0262.300V Littelfuse 10: €390.57 Non-Stocked Lead-Time 27 Weeks	Mfr. Part No. 0262.300V Mouser Part No 576-0262.300V	Littelfuse	Fuses with Leads - Through Hole 125V .3A Plug In Fuse Learn More about Littelfuse micro tr3 fuses	Datasheet	Non-Stocked Lead-Time 27 Weeks	€390.57	Min.: 10 Mult.: 5	No	262	PCB Mount Fuses	300 mA	125 VAC	Fast Blow	Leaded Fuses	125 VDC	10 kA	Radial	MICRO	- 55 C	+ 125 C	1.25 Ohms	Bulk
Fuses with Leads - Through Hole 125V .5A Plug In Fuse 0262.500V Littelfuse 10: €417.50 Non-Stocked Lead-Time 27 Weeks	Mfr. Part No. 0262.500V Mouser Part No 576-0262.500V	Littelfuse	Fuses with Leads - Through Hole 125V .5A Plug In Fuse Learn More about Littelfuse micro tr3 fuses	Datasheet	Non-Stocked Lead-Time 27 Weeks	€417.50	Min.: 10 Mult.: 5	No	262	PCB Mount Fuses	500 mA	125 VAC	Fast Blow	Leaded Fuses	125 VDC	10 kA	Radial	MICRO	- 55 C	+ 125 C	167 mOhms	Bulk
Fuses with Leads - Through Hole 125V .6A Plug In Fuse 0262.600V Littelfuse 10: €374.52 Non-Stocked	Mfr. Part No. 0262.600V Mouser Part No 576-0262.600V	Littelfuse	Fuses with Leads - Through Hole 125V .6A Plug In Fuse Learn More about Littelfuse micro tr3 fuses	Datasheet	Non-Stocked	€374.52	Min.: 10 Mult.: 5	No	262	PCB Mount Fuses	600 mA	125 VAC	Fast Blow	Leaded Fuses	125 VDC	10 kA	Radial	MICRO	- 55 C	+ 125 C	140 mOhms	Bulk
Fuses with Leads - Through Hole 125V .002A w/ Radial Leads 0268.002V Littelfuse 10: €559.81 Non-Stocked	Mfr. Part No. 0268.002V Mouser Part No 576-0268.002V	Littelfuse	Fuses with Leads - Through Hole 125V .002A w/ Radial Leads Learn More about Littelfuse micro tr3 fuses	Datasheet	Non-Stocked	€559.81	Min.: 10 Mult.: 5	No	268	PCB Mount Fuses	2 mA	125 VAC	Fast Blow	Leaded Fuses	125 VDC	10 kA	Radial	MICRO	- 55 C	+ 125 C	46 mOhms	Bulk
Fuses with Leads - Through Hole 125V .005A w/ Radial Leads 0268.005V Littelfuse 10: €583.79 Non-Stocked Lead-Time 27 Weeks	Mfr. Part No. 0268.005V Mouser Part No 576-0268.005V	Littelfuse	Fuses with Leads - Through Hole 125V .005A w/ Radial Leads Learn More about Littelfuse micro tr3 fuses	Datasheet	Non-Stocked Lead-Time 27 Weeks	€583.79	Min.: 10 Mult.: 5	No	268	PCB Mount Fuses	5 A	125 VAC	Fast Blow	Leaded Fuses	125 VDC	10 kA	Radial	MICRO	- 55 C	+ 125 C	280 Ohms	Bulk
Fuses with Leads - Through Hole 125V .031A w/ Radial Leads 0268.031V Littelfuse 10: €578.07 Non-Stocked Lead-Time 27 Weeks	Mfr. Part No. 0268.031V Mouser Part No 576-0268.031V	Littelfuse	Fuses with Leads - Through Hole 125V .031A w/ Radial Leads Learn More about Littelfuse micro tr3 fuses	Datasheet	Non-Stocked Lead-Time 27 Weeks	€578.07	Min.: 10 Mult.: 5	No	268	PCB Mount Fuses	31 mA	125 VAC	Fast Blow	Leaded Fuses	125 VDC	10 kA	Radial	MICRO	- 55 C	+ 125 C	16.45 Ohms	Bulk