2

©2022 Littelfuse, Inc.

Specifications are subject to change without notice.

Revised: 11/15/2022

Datasheet

Dimensions

Dimensions in mm for reference only.

See outline drawing for dimensions and tolerances.

19.1

5.1

0.65

18.8

6.5

4.1

14.5

Ratings

Part Number

Current Rating

(A)

Housing

Material Color

Test Cable Size

(mm2)

Typ. Voltage Drop

(mV)

Typ.Cold

Resistance

(mΩ)

Typ. I2t

(A2s)

0ATO001._

1

0.35

176

123

0.4

0ATO002._

2

0.35

141

53.5

1.4

0ATO003._

3

0.35

137

31.1

7.4

0ATO004._

4

0.35

136

22.8

14

0ATO005._

5

0.5

128

17.85

26

0ATO07.5_

7.5

0.75

116

10.91

60

0ATO010._

10

1

109

7.70

115

0ATO015._

15

1.5

102

4.80

340

0ATO020._

20

2.5

98

3.38

520

0ATO025._

25

2.5

92

2.52

1,000

0ATO030._

30

4

84

1.97

1,500

0ATO035._

35

6

87

1.61

2,300

0ATO040._

40

6

96

1.44

3,300

The typical I2t is an average value calculated from the breaking capacity tests by using the melting time before the arcing occurs.

ATO® Blade Fuses - Aftermarket

Rated 32V