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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Part #

Fuses with Leads - Through Hole 125V 3A MICRO Very Fast Acting

0273003.H
Littelfuse
1: $11.70
4,917In Stock

Mfr. Part No.
0273003.H

Mouser Part No
576-0273003.H

Littelfuse

Fuses with Leads - Through Hole 125V 3A MICRO Very Fast Acting

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Datasheet

4,917In Stock

$11.70

$10.43

$9.57

$8.42

View

Min.: 1
Mult.: 1

273

PCB Mount 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 .015A MICRO Very Fast Acting

0272.015V
Littelfuse
1: $80.62
63In Stock

Mfr. Part No.
0272.015V

Mouser Part No
576-0272.015V

Littelfuse

Fuses with Leads - Through Hole 125V .015A MICRO Very Fast Acting

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Datasheet

63In Stock

$80.62

$58.72

$54.89

$50.33

View

Min.: 1
Mult.: 1

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 1.5A MICRO Very Fast Acting

027301.5H
Littelfuse
1: $12.48
169In Stock

Mfr. Part No.
027301.5H

Mouser Part No
576-027301.5H

Littelfuse

Fuses with Leads - Through Hole 125V 1.5A MICRO Very Fast Acting

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Datasheet

169In Stock

$12.48

$11.38

$8.04

$7.28

$7.26

Min.: 1
Mult.: 1

273

PCB Mount Fuses

1.5 A

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 .002A MICRO Very Fast Acting

0272.002V
Littelfuse
1: $114.31
22In Stock

Mfr. Part No.
0272.002V

Mouser Part No
576-0272.002V

Littelfuse

Fuses with Leads - Through Hole 125V .002A MICRO Very Fast Acting

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Datasheet

22In Stock

$114.31

$83.94

$78.58

$71.37

View

Min.: 1
Mult.: 1

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 .05A MICRO Very Fast Acting

0273.050H
Littelfuse
1: $14.61
5,205In Stock
3,200Expected 15/3/2027

Mfr. Part No.
0273.050H

Mouser Part No
576-0273.050H

Littelfuse

Fuses with Leads - Through Hole 125V .05A MICRO Very Fast Acting

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Datasheet

5,205In Stock

3,200Expected 15/3/2027

$14.61

$12.39

$11.44

$9.48

View

Min.: 1
Mult.: 1

273

PCB Mount Fuses

50 mA

125 VAC

Fast Blow

Leaded Fuses

125 VDC

10 kA

Radial

MICRO

- 55 C

+ 85 C

3.52 Ohms

Bulk

Fuses with Leads - Through Hole 125V .031A MICRO Very Fast Acting

0273.031V
Littelfuse
1: $82.33
584In Stock
185Expected 22/10/2026

Mfr. Part No.
0273.031V

Mouser Part No
576-0273.031V

Littelfuse

Fuses with Leads - Through Hole 125V .031A MICRO Very Fast Acting

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Datasheet

584In Stock

185Expected 22/10/2026

$82.33

$69.41

$64.19

$49.54

Min.: 1
Mult.: 1

273

PCB Mount Fuses

31 mA

125 VAC

Fast Blow

Leaded Fuses

125 VDC

10 kA

Radial

MICRO

- 55 C

+ 85 C

16 Ohms

Bulk

Fuses with Leads - Through Hole 125V 2A MICRO Very Fast Acting

0272002.H
Littelfuse
1: $19.52
275In Stock

Mfr. Part No.
0272002.H

Mouser Part No
576-0272002.H

Littelfuse

Fuses with Leads - Through Hole 125V 2A MICRO Very Fast Acting

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Datasheet

275In Stock

$19.52

$16.65

$14.95

$12.77

View

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 3A MICRO Very Fast Acting

0272003.H
Littelfuse
1: $20.11
900In Stock

Mfr. Part No.
0272003.H

Mouser Part No
576-0272003.H

Littelfuse

Fuses with Leads - Through Hole 125V 3A MICRO Very Fast Acting

Learn More

Datasheet

900In Stock

$20.11

$16.70

$15.27

$12.77

View

Min.: 1
Mult.: 1

272

PCB Mount Fuses

3 A

125 VAC

Fast Blow

Leaded Fuses

125 VDC

10 kA

Radial

MICRO

- 55 C

+ 125 C

27.5 mOhms

Bulk

Fuses with Leads - Through Hole 125V .062A MICRO Very Fast Acting

0273.062V
Littelfuse
1: $23.08
480In Stock
915On Order

Mfr. Part No.
0273.062V

Mouser Part No
576-0273.062V

Littelfuse

Fuses with Leads - Through Hole 125V .062A MICRO Very Fast Acting

Learn More

Datasheet

480In Stock

915On Order

$23.08

$20.51

$17.67

$17.16

View

Min.: 1
Mult.: 1

273

PCB Mount Fuses

62 mA

125 VAC

Fast Blow

Leaded Fuses

125 VDC

10 kA

Radial

MICRO

- 55 C

+ 85 C

2.55 Ohms

Bulk

Fuses with Leads - Through Hole 125V .125A MICRO Very Fast Acting

0273.125H
Littelfuse
1: $14.54
960In Stock
1,400Expected 23/6/2027

Mfr. Part No.
0273.125H

Mouser Part No
576-0273.125H

Littelfuse

Fuses with Leads - Through Hole 125V .125A MICRO Very Fast Acting

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Datasheet

960In Stock

1,400Expected 23/6/2027

$14.54

$13.79

$12.61

$11.10

View

Min.: 1
Mult.: 1

273

PCB Mount Fuses

125 mA

125 VAC

Fast Blow

Leaded Fuses

125 VDC

10 kA

Radial

MICRO

- 55 C

+ 85 C

1 Ohms

Bulk

Fuses with Leads - Through Hole 125V .25A MICRO Very Fast Acting

0273.250H
Littelfuse
1: $14.35
1,198In Stock

Mfr. Part No.
0273.250H

Mouser Part No
576-0273.250H

Littelfuse

Fuses with Leads - Through Hole 125V .25A MICRO Very Fast Acting

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Datasheet

1,198In Stock

$14.35

$12.25

$11.32

$9.38

View

Min.: 1
Mult.: 1

273

PCB Mount 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 2A MICRO Very Fast Acting

0273002.H
Littelfuse
1: $14.77
496In Stock
3,300On Order

Mfr. Part No.
0273002.H

Mouser Part No
576-0273002.H

Littelfuse

Fuses with Leads - Through Hole 125V 2A MICRO Very Fast Acting

Learn More

Datasheet

496In Stock

3,300On Order

$14.77

$12.74

$11.68

$10.00

View

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 .005A MICRO Very Fast Acting

0273.005V
Littelfuse
1: $87.75
115In Stock

Mfr. Part No.
0273.005V

Mouser Part No
576-0273.005V

Littelfuse

Fuses with Leads - Through Hole 125V .005A MICRO Very Fast Acting

Learn More

Datasheet

115In Stock

$87.75

$72.84

$67.18

$58.90

Min.: 1
Mult.: 1

273

PCB Mount Fuses

5 mA

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 .062A MICRO Very Fast Acting

0272.062V
Littelfuse
1: $25.32
11In Stock

Mfr. Part No.
0272.062V

Mouser Part No
576-0272.062V

Littelfuse

Fuses with Leads - Through Hole 125V .062A MICRO Very Fast Acting

Learn More

Datasheet

11In Stock

$25.32

$21.00

$19.38

$16.06

$15.01

Min.: 1
Mult.: 1

272

PCB Mount Fuses

62 mA

125 VAC

Fast Blow

Leaded Fuses

125 VDC

10 kA

Radial

MICRO

- 55 C

+ 125 C

2.55 Ohms

Bulk

Fuses with Leads - Through Hole 125V .1A MICRO Very Fast Acting

0272.100H
Littelfuse
1: $20.07
141In Stock

Mfr. Part No.
0272.100H

Mouser Part No
576-0272.100H

Littelfuse

Fuses with Leads - Through Hole 125V .1A MICRO Very Fast Acting

Learn More

Datasheet

141In Stock

$20.07

$17.14

$15.75

$13.37

View

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 1.5A MICRO Very Fast Acting

027201.5H
Littelfuse
1: $20.11
129In Stock

Mfr. Part No.
027201.5H

Mouser Part No
576-027201.5H

Littelfuse

Fuses with Leads - Through Hole 125V 1.5A MICRO Very Fast Acting

Learn More

Datasheet

129In Stock

$20.11

$16.70

$15.41

$12.77

View

Min.: 1
Mult.: 1

272

PCB Mount Fuses

1.5 A

125 VAC

Fast Blow

Leaded Fuses

125 VDC

10 kA

Radial

MICRO

- 55 C

+ 125 C

57.8 mOhms

Bulk

Fuses with Leads - Through Hole 125V .2A MICRO Very Fast Acting

0273.200V
Littelfuse
1: $26.23
74In Stock

Mfr. Part No.
0273.200V

Mouser Part No
576-0273.200V

Littelfuse

Fuses with Leads - Through Hole 125V .2A MICRO Very Fast Acting

Learn More

Datasheet

74In Stock

$26.23

$23.56

$21.75

$17.39

View

Min.: 1
Mult.: 1

273

PCB Mount Fuses

200 mA

125 VAC

Fast Blow

Leaded Fuses

125 VDC

10 kA

Radial

MICRO

- 55 C

+ 85 C

2.3 Ohms

Bulk

Fuses with Leads - Through Hole 125V V/FA MICRO .500A

0273.500V
Littelfuse
1: $25.91
10In Stock
50Expected 3/12/2026

Mfr. Part No.
0273.500V

Mouser Part No
576-0273.500V

Littelfuse

Fuses with Leads - Through Hole 125V V/FA MICRO .500A

Learn More

Datasheet

10In Stock

50Expected 3/12/2026

$25.91

$21.38

$19.83

$16.50

$15.41

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 .6A MICRO Very Fast Acting

0273.600V
Littelfuse
1: $26.53
14In Stock
650On Order

Mfr. Part No.
0273.600V

Mouser Part No
576-0273.600V

Littelfuse

Fuses with Leads - Through Hole 125V .6A MICRO Very Fast Acting

Learn More

Datasheet

14In Stock

650On Order

$26.53

$22.37

$20.56

$17.45

$16.28

Min.: 1
Mult.: 1

273

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 .75A MICRO Very Fast Acting

0273.750H
Littelfuse
1: $15.83
9In Stock
300Expected 1/10/2026

Mfr. Part No.
0273.750H

Mouser Part No
576-0273.750H

Littelfuse

Fuses with Leads - Through Hole 125V .75A MICRO Very Fast Acting

Learn More

Datasheet

9In Stock

300Expected 1/10/2026

$15.83

$13.18

$11.87

$9.82

View

Min.: 1
Mult.: 1

273

PCB Mount Fuses

750 mA

125 VAC

Fast Blow

Leaded Fuses

125 VDC

10 kA

Radial

MICRO

- 55 C

+ 85 C

293 mOhms

Bulk

Fuses with Leads - Through Hole 125V 1A MICRO Very Fast Acting

0273001.H
Littelfuse
1: $14.77
196In Stock
2,200On Order

Mfr. Part No.
0273001.H

Mouser Part No
576-0273001.H

Littelfuse

Fuses with Leads - Through Hole 125V 1A MICRO Very Fast Acting

Learn More

Datasheet

196In Stock

2,200On Order

$14.77

$12.25

$11.32

$9.78

View

Min.: 1
Mult.: 1

273

PCB Mount 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 125V V/FA MICRO 1A

0273001.V
Littelfuse
1: $25.30
43In Stock

Mfr. Part No.
0273001.V

Mouser Part No
576-0273001.V

Littelfuse

Fuses with Leads - Through Hole 125V V/FA MICRO 1A

Learn More

Datasheet

43In Stock

$25.30

$22.10

$21.07

$16.09

View

Min.: 1
Mult.: 1

273

PCB Mount 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 125V V/FA MICRO 3A

0273003.V
Littelfuse
1: $25.43
5In Stock
25Expected 1/7/2027

Mfr. Part No.
0273003.V

Mouser Part No
576-0273003.V

Littelfuse

Fuses with Leads - Through Hole 125V V/FA MICRO 3A

Learn More

Datasheet

5In Stock

25Expected 1/7/2027

$25.43

$21.98

$21.31

$19.42

$17.48

Min.: 1
Mult.: 1

273

PCB Mount 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 4A MICRO Very Fast Acting

0273004.H
Littelfuse
1: $14.84
6In Stock
500Expected 24/9/2026

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

Datasheet

6In Stock

500Expected 24/9/2026

$14.84

$13.59

$12.09

$10.83

View

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 5A MICRO Very Fast Acting

0273005.H
Littelfuse
1: $15.65
24In Stock
6,000On Order

Mfr. Part No.
0273005.H

Mouser Part No
576-0273005.H

Littelfuse

Fuses with Leads - Through Hole 125V 5A MICRO Very Fast Acting

Learn More

Datasheet

24In Stock

6,000On Order

$15.65

$13.00

$12.00

$10.04

View

Min.: 1
Mult.: 1

273

PCB Mount Fuses

5 A

125 VAC

Fast Blow

Leaded Fuses

125 VDC

10 kA

Radial

MICRO

- 55 C

+ 85 C

280 Ohms

Bulk

Micro™/TR3® Fuses

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2 mA
5 mA
10 mA
15 mA
31 mA
50 mA
62 mA
100 mA
125 mA
200 mA
250 mA
300 mA
400 mA
500 mA
600 mA
700 mA
750 mA
800 mA
1 A
1.5 A

19 mOhms
20.2 mOhms
27.5 mOhms
34 mOhms
42.5 mOhms
46 mOhms
57.8 mOhms
63 mOhms
88 mOhms
94 mOhms
100 mOhms
104 mOhms
114 mOhms
140 mOhms
167 mOhms
227 mOhms
271 mOhms
293 mOhms
324 mOhms
430 mOhms