76

Revised: January 1, 2010

© 2010 Littelfuse, Inc.

30R Series

Radial Leaded > 30R Series

Specifications are subject to change without notice.

Please refer to www.littelfuse.com/series/30R.html for current information.

Temperature Rerating Curve

-40

-30

-20

-10

0

10

20

30

40

50

60

70

80

10%

30%

50%

70%

90%

110%

130%

150%

170%

Temperature (°C)

Ambient OperationTemperature

-40°C

-20°C

0°C

23°C

40°C

50°C

60°C

70°C

85°C

Part Number

Hold Current (A)

30R090

1.31

1.17

1.04

0.90

0.75

0.69

0.61

0.55

0.47

30R110

1.60

1.43

1.27

1.10

0.91

0.85

0.75

0.67

0.57

30R135

1.96

1.76

1.55

1.35

1.12

1.04

0.92

0.82

0.70

30R160

2.32

2.08

1.84

1.60

1.33

1.23

1.09

0.98

0.83

30R185

2.68

2.41

2.13

1.85

1.54

1.42

1.26

1.13

0.96

30R250

3.63

3.25

2.88

2.50

2.08

1.93

1.70

1.53

1.30

30R300

4.35

3.90

3.45

3.00

2.49

2.31

2.04

1.83

1.56

30R400

5.80

5.20

4.60

4.00

3.32

3.08

2.72

2.44

2.08

30R500

7.25

6.50

5.75

5.00

4.15

3.85

3.40

3.05

2.60

30R600

8.70

7.80

6.90

6.00

4.98

4.62

4.08

3.66

3.12

30R700

10.15

9.10

8.05

7.00

5.81

5.39

4.76

4.27

3.64

30R800

11.60

10.40

9.20

8.00

6.64

6.16

5.44

4.88

4.16

30R900

13.05

11.70

10.35

9.00

7.47

6.93

6.12

5.49

4.68

Temperature Rerating

Average Time Current Curves

The average time current curves and Temperature Rerating curve performance is affected

by a number or variables, and these curves provided as guidance only. Customer must

verify the performance in their application.

0.01

0.1

1

10

100

1000

10000

100000

30R

0.1

1

10

100

Current in Amperes