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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RoHS Compliant

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (DKK) 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 1A MICRO Very Fast Acting 0274001.V Littelfuse 1: 167,10 kr. 3In Stock	Mfr. Part No. 0274001.V Mouser Part No 576-0274001.V	Littelfuse	Fuses with Leads - Through Hole 125V 1A MICRO Very Fast Acting Learn More about Littelfuse micro tr3 fuses	Datasheet	3In Stock	167,10 kr. 138,61 kr. 127,86 kr. 106,01 kr. View 97,65 kr. 92,35 kr.	Min.: 1 Mult.: 1		274	Hi-Rel Fuses	1 A	125 VAC	Fast Blow	Leaded Fuses	125 VDC	10 kA	Radial	MICRO	- 55 C	+ 85 C	88 mOhms	Bulk
Fuses with Leads - Through Hole 2A, 125V FM02A Mil Micro Fuse 0274002.V Littelfuse 1: 165,69 kr. 8In Stock	Mfr. Part No. 0274002.V Mouser Part No 576-0274002.V	Littelfuse	Fuses with Leads - Through Hole 2A, 125V FM02A Mil Micro Fuse Learn More about Littelfuse micro tr3 fuses	Datasheet	8In Stock	165,69 kr. 137,34 kr. 122,05 kr. 105,04 kr. View 103,02 kr. 101,53 kr.	Min.: 1 Mult.: 1		274	Hi-Rel Fuses	2 A	125 VAC	Fast Blow	Leaded Fuses	125 VDC	10 kA	Radial	MICRO	- 55 C	+ 85 C	42.5 mOhms	Bulk
Fuses with Leads - Through Hole 125V 3A MICRO Very Fast Acting 0274003.V Littelfuse 1: 165,69 kr. 3In Stock	Mfr. Part No. 0274003.V Mouser Part No 576-0274003.V	Littelfuse	Fuses with Leads - Through Hole 125V 3A MICRO Very Fast Acting Learn More about Littelfuse micro tr3 fuses	Datasheet	3In Stock	165,69 kr. 126,75 kr. 103,17 kr. 101,53 kr.	Min.: 1 Mult.: 1		274	Hi-Rel Fuses	3 A	125 VAC	Fast Blow	Leaded Fuses	125 VDC	10 kA	Radial	MICRO	- 55 C	+ 85 C	27.5 mOhms	Bulk
Fuses with Leads - Through Hole 125V .002A MICRO Very Fast Acting 0272.002V Littelfuse 1: 629,77 kr. 12In Stock	Mfr. Part No. 0272.002V Mouser Part No 576-0272.002V	Littelfuse	Fuses with Leads - Through Hole 125V .002A MICRO Very Fast Acting Learn More about Littelfuse micro tr3 fuses	Datasheet	12In Stock	629,77 kr. 522,27 kr. 481,69 kr. 371,88 kr.	Min.: 1 Mult.: 1	No	272	PCB Mount Fuses	2 mA	125 VAC	Fast Blow	Leaded Fuses	125 VDC	10 kA	Radial	MICRO	- 55 C	+ 125 C	2.2 kOhms	Bulk
Fuses with Leads - Through Hole 125V .015A MICRO Very Fast Acting 0272.015V Littelfuse 1: 489,60 kr. 3In Stock	Mfr. Part No. 0272.015V Mouser Part No 576-0272.015V	Littelfuse	Fuses with Leads - Through Hole 125V .015A MICRO Very Fast Acting Learn More about Littelfuse micro tr3 fuses	Datasheet	3In Stock	489,60 kr. 406,05 kr. 374,64 kr. 306,90 kr. View 287,73 kr. 268,56 kr.	Min.: 1 Mult.: 1	No	272	PCB Mount Fuses	15 mA	125 VAC	Fast Blow	Leaded Fuses	125 VDC	10 kA	Radial	MICRO	- 55 C	+ 125 C	44 Ohms	Bulk
Fuses with Leads - Through Hole 125V .031A MICRO Very Fast Acting 0272.031V Littelfuse 1: 428,13 kr. 8In Stock	Mfr. Part No. 0272.031V Mouser Part No 576-0272.031V	Littelfuse	Fuses with Leads - Through Hole 125V .031A MICRO Very Fast Acting Learn More about Littelfuse micro tr3 fuses	Datasheet	8In Stock	428,13 kr. 355,02 kr. 327,42 kr. 271,10 kr. 270,20 kr.	Min.: 1 Mult.: 1	No	272	PCB Mount Fuses	31 mA	125 VAC	Fast Blow	Leaded Fuses	125 VDC	10 kA	Radial	MICRO	- 55 C	+ 125 C	16 Ohms	Bulk
Fuses with Leads - Through Hole 125V .01A MICRO Very Fast Acting 0273.010V Littelfuse 1: 454,31 kr. 3In Stock 30Expected 30/08/2027	Mfr. Part No. 0273.010V Mouser Part No 576-0273.010V	Littelfuse	Fuses with Leads - Through Hole 125V .01A MICRO Very Fast Acting Learn More about Littelfuse micro tr3 fuses	Datasheet	3In Stock 30Expected 30/08/2027	454,31 kr. 393,44 kr. 362,78 kr. 361,66 kr.	Min.: 1 Mult.: 1	No	273	PCB Mount Fuses	10 mA	125 VAC	Fast Blow	Leaded Fuses	125 VDC	10 kA	Radial	MICRO	- 55 C	+ 85 C	80 Ohms	Bulk
Fuses with Leads - Through Hole 125V .015A MICRO Very Fast Acting 0273.015V Littelfuse 1: 387,40 kr. 14In Stock	Mfr. Part No. 0273.015V Mouser Part No 576-0273.015V	Littelfuse	Fuses with Leads - Through Hole 125V .015A MICRO Very Fast Acting Learn More about Littelfuse micro tr3 fuses	Datasheet	14In Stock	387,40 kr. 321,30 kr. 296,39 kr. 278,71 kr. View 268,78 kr. 263,86 kr. Quote	Min.: 1 Mult.: 1	No	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 .5A MICRO Very Fast Acting 0272.500H Littelfuse 1: 95,19 kr. 518Expected 15/03/2027	Mfr. Part No. 0272.500H Mouser Part No 576-0272.500H	Littelfuse	Fuses with Leads - Through Hole 125V .5A MICRO Very Fast Acting Learn More about Littelfuse micro tr3 fuses	Datasheet	518Expected 15/03/2027	95,19 kr. 83,10 kr. 76,17 kr. 65,80 kr. View 55,65 kr. 51,92 kr.	Min.: 1 Mult.: 1		272	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 .3A MICRO Very Fast Acting 0273.300H Littelfuse 1: 69,90 kr. 300Expected 14/12/2026	Mfr. Part No. 0273.300H Mouser Part No 576-0273.300H	Littelfuse	Fuses with Leads - Through Hole 125V .3A MICRO Very Fast Acting Learn More about Littelfuse micro tr3 fuses	Datasheet	300Expected 14/12/2026	69,90 kr. 63,11 kr. 59,83 kr. 47,45 kr. View 40,81 kr. 36,48 kr.	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 .4A MICRO Very Fast Acting 0273.400H Littelfuse 1: 74,00 kr. 1.983Expected 18/01/2027	Mfr. Part No. 0273.400H Mouser Part No 576-0273.400H	Littelfuse	Fuses with Leads - Through Hole 125V .4A MICRO Very Fast Acting Learn More about Littelfuse micro tr3 fuses	Datasheet	1.983Expected 18/01/2027	74,00 kr. 67,59 kr. 62,37 kr. 52,44 kr. View 41,85 kr. 39,61 kr.	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 .5A MICRO Very Fast Acting 0273.500H Littelfuse 1: 76,47 kr. 878On Order	Mfr. Part No. 0273.500H Mouser Part No 576-0273.500H	Littelfuse	Fuses with Leads - Through Hole 125V .5A MICRO Very Fast Acting Learn More about Littelfuse micro tr3 fuses	Datasheet	878On Order On Order Ship Dates Mfr. No: 0273.500H Stock: 0 On Order: 378 Expected 14/12/2026 500 Expected 21/12/2026 Factory Lead Time: 29 Weeks	76,47 kr. 62,81 kr. 55,95 kr. 48,79 kr. View 41,93 kr. 39,17 kr.	Min.: 1 Mult.: 1		273	PCB Mount 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 0273004.H Littelfuse 1: 73,85 kr. 495Expected 14/12/2026	Mfr. Part No. 0273004.H Mouser Part No 576-0273004.H	Littelfuse	Fuses with Leads - Through Hole 125V 4A MICRO Very Fast Acting Learn More about Littelfuse micro tr3 fuses	Datasheet	495Expected 14/12/2026	73,85 kr. 61,32 kr. 56,62 kr. 46,92 kr. View 43,19 kr. 39,17 kr.	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 .125A MICRO Very Fast Acting 0272.125V Littelfuse 1: 130,85 kr. 5Expected 18/02/2027	Mfr. Part No. 0272.125V Mouser Part No 576-0272.125V	Littelfuse	Fuses with Leads - Through Hole 125V .125A MICRO Very Fast Acting Learn More about Littelfuse micro tr3 fuses	Datasheet	5Expected 18/02/2027	130,85 kr. 108,10 kr. 99,74 kr. 91,91 kr. 84,37 kr.	Min.: 1 Mult.: 1		272	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 V/FA MICRO 2A 0273002.V Littelfuse 1: 126,82 kr. 30Expected 14/12/2026	Mfr. Part No. 0273002.V Mouser Part No 576-0273002.V	Littelfuse	Fuses with Leads - Through Hole 125V V/FA MICRO 2A Learn More about Littelfuse micro tr3 fuses	Datasheet	30Expected 14/12/2026	126,82 kr. 111,68 kr. 98,62 kr. 83,55 kr. 74,15 kr.	Min.: 1 Mult.: 1		273	PCB Mount Fuses	2 A	125 VAC	Fast Blow	Leaded Fuses	125 VDC	10 kA	Radial	MICRO	- 55 C	+ 85 C	42.5 mOhms	Bulk
Fuses with Leads - Through Hole 125V 5A MICRO Very Fast Acting 0274005.V Littelfuse 1: 167,18 kr. 25Expected 11/11/2026	Mfr. Part No. 0274005.V Mouser Part No 576-0274005.V	Littelfuse	Fuses with Leads - Through Hole 125V 5A MICRO Very Fast Acting Learn More about Littelfuse micro tr3 fuses	Datasheet	25Expected 11/11/2026	167,18 kr. 137,41 kr. 126,75 kr. 105,11 kr. 101,53 kr.	Min.: 1 Mult.: 1		274	Hi-Rel Fuses	5 A	125 VAC	Fast Blow	Leaded Fuses	125 VDC	10 kA	Radial	MICRO	- 55 C	+ 85 C	280 Ohms	Bulk
Fuses with Leads - Through Hole 125V V/FA MICRO .100A 0272.100V Littelfuse 1: 132,12 kr. 570Factory Stock Available	Mfr. Part No. 0272.100V Mouser Part No 576-0272.100V	Littelfuse	Fuses with Leads - Through Hole 125V V/FA MICRO .100A Learn More about Littelfuse micro tr3 fuses	Datasheet	570Factory Stock Available More Info Available	132,12 kr. 119,29 kr. 109,29 kr. 94,37 kr. 79,52 kr.	Min.: 1 Mult.: 1		272	PCB Mount Fuses	100 mA	125 VAC	Fast Blow	Leaded Fuses	125 VDC	10 kA	Radial	MICRO	- 55 C	+ 125 C	1.38 Ohms	Bulk
Fuses with Leads - Through Hole 125V V/FA MICRO 2A 0272002.V Littelfuse 1: 129,58 kr. 35Factory Stock Available	Mfr. Part No. 0272002.V Mouser Part No 576-0272002.V	Littelfuse	Fuses with Leads - Through Hole 125V V/FA MICRO 2A Learn More about Littelfuse micro tr3 fuses	Datasheet	35Factory Stock Available More Info Available	129,58 kr. 116,97 kr. 107,20 kr. 92,58 kr. 77,96 kr.	Min.: 1 Mult.: 1		272	PCB Mount Fuses	2 A	125 VAC	Fast Blow	Leaded Fuses	125 VDC	10 kA	Radial	MICRO	- 55 C	+ 125 C	42.5 mOhms	Bulk
Fuses with Leads - Through Hole 125V V/FA MICRO .100A 0273.100V Littelfuse 1: 135,47 kr. 20Factory Stock Available	Mfr. Part No. 0273.100V Mouser Part No 576-0273.100V	Littelfuse	Fuses with Leads - Through Hole 125V V/FA MICRO .100A Learn More about Littelfuse micro tr3 fuses	Datasheet	20Factory Stock Available More Info Available	135,47 kr. 106,75 kr. 103,69 kr.	Min.: 1 Mult.: 1		273	PCB Mount Fuses	100 mA	125 VAC	Fast Blow	Leaded Fuses	125 VDC	10 kA	Radial	MICRO	- 55 C	+ 85 C	1.38 Ohms	Bulk
Fuses with Leads - Through Hole 125V .3A w/ Radial Leads 0269.300V Littelfuse 1: 3.363,86 kr. 5Stock Available	Mfr. Part No. 0269.300V Mouser Part No 576-0269.300V	Littelfuse	Fuses with Leads - Through Hole 125V .3A w/ Radial Leads Learn More about Littelfuse micro tr3 fuses	Datasheet	5Stock Available More Info Available	3.363,86 kr. 2.786,01 kr.	Min.: 1 Mult.: 1	No	269	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 .2A w/ Radial Leads 0269.200V Littelfuse 10: 3.074,94 kr. Non-Stocked Lead-Time 37 Weeks	Mfr. Part No. 0269.200V Mouser Part No 576-0269.200V	Littelfuse	Fuses with Leads - Through Hole 125V .2A w/ Radial Leads Learn More about Littelfuse micro tr3 fuses	Datasheet	Non-Stocked Lead-Time 37 Weeks	3.074,94 kr.	Min.: 10 Mult.: 5	No	269	PCB Mount Fuses	200 mA	125 VAC	Fast Blow	Leaded Fuses	125 VDC		Radial	MICRO				Bulk
Fuses with Leads - Through Hole FUSE 125V V/FA HI REL MICRO FUSE .010A 0262.010V Littelfuse 10: 4.247,87 kr. Non-Stocked Lead-Time 27 Weeks	Mfr. Part No. 0262.010V Mouser Part No 576-0262.010V	Littelfuse	Fuses with Leads - Through Hole FUSE 125V V/FA HI REL MICRO FUSE .010A Learn More about Littelfuse micro tr3 fuses	Datasheet	Non-Stocked Lead-Time 27 Weeks	4.247,87 kr.	Min.: 10 Mult.: 5		262	PCB Mount Fuses	10 mA	125 VAC	Fast Blow	Leaded Fuses	125 VDC	10 kA	Radial	MICRO	- 55 C	+ 125 C	94 Ohms	Bulk
Fuses with Leads - Through Hole FUSE 125V V/FA HI REL MICRO FUSE .031A 0262.031V Littelfuse 10: 4.312,40 kr. Non-Stocked Lead-Time 27 Weeks	Mfr. Part No. 0262.031V Mouser Part No 576-0262.031V	Littelfuse	Fuses with Leads - Through Hole FUSE 125V V/FA HI REL MICRO FUSE .031A Learn More about Littelfuse micro tr3 fuses	Datasheet	Non-Stocked Lead-Time 27 Weeks	4.312,40 kr.	Min.: 10 Mult.: 5		262	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
Fuses with Leads - Through Hole FUSE 125V V/FA HI REL MICRO FUSE .050A 0262.050V Littelfuse 10: 2.793,92 kr. Non-Stocked Lead-Time 27 Weeks	Mfr. Part No. 0262.050V Mouser Part No 576-0262.050V	Littelfuse	Fuses with Leads - Through Hole FUSE 125V V/FA HI REL MICRO FUSE .050A Learn More about Littelfuse micro tr3 fuses	Datasheet	Non-Stocked Lead-Time 27 Weeks	2.793,92 kr.	Min.: 10 Mult.: 5		262	PCB Mount Fuses	50 mA	125 VAC	Fast Blow	Leaded Fuses	125 VDC	10 kA	Radial	MICRO	- 55 C	+ 125 C	3.2 Ohms	Bulk
Fuses with Leads - Through Hole FUSE 125V V/FA HI REL MICRO FUSE .200A 0262.200V Littelfuse 10: 2.885,08 kr. Non-Stocked Lead-Time 27 Weeks	Mfr. Part No. 0262.200V Mouser Part No 576-0262.200V	Littelfuse	Fuses with Leads - Through Hole FUSE 125V V/FA HI REL MICRO FUSE .200A Learn More about Littelfuse micro tr3 fuses	Datasheet	Non-Stocked Lead-Time 27 Weeks	2.885,08 kr.	Min.: 10 Mult.: 5		262	PCB Mount Fuses	200 mA	125 VAC	Fast Blow	Leaded Fuses	125 VDC	10 kA	Radial	MICRO	- 55 C	+ 125 C	2.3 Ohms	Bulk