In our continuing strategy to deliver unparalleled circuit protection solutions,

technical expertise and application leadership, we proudly introduce the

WICKMANN Group and its products to the Littelfuse portfolio.

040606

www.littelfuse.com

Thermal Derating Chart

Model

Ambient Operation Temperature - I

-40 °C

-20 °C

0 °C

23 °C

40 °C

50 °C

60 °C

70 °C

85 °C

SMD2920P030TS/TF

0.45

0.40

0.35

0.30

0.25

0.23

0.20

0.17

0.14

SMD2920P050TS/TF

0.76

0.67

0.59

0.50

0.42

0.38

0.33

0.29

0.23

SMD2920P075TS/TF

1.13

1.01

0.88

0.75

0.62

0.56

0.50

0.44

0.34

SMD2920P075TS/TF/60

t.b.d.

t.b.d.

t.b.d.

t.b.d.

t.b.d.

t.b.d.

t.b.d.

t.b.d.

t.b.d.

SMD2920P100TS/TF

1.66

1.47

1.29

1.10

0.91

0.83

0.73

0.64

0.50

SMD2920P125TS/TF

1.89

1.68

1.46

1.25

1.04

0.94

0.83

0.73

0.56

SMD2920P150TS/TF

2.27

2.01

1.76

1.50

1.25

1.13

1.00

0.87

0.74

SMD2920P185TS/TF

2.80

2.47

2.17

1.85

1.54

1.39

1.22

1.07

0.85

SMD2920P200TS/TF

3.02

2.68

2.34

2.00

1.66

1.50

1.32

1.16

0.90

SMD2920P200TS/TF/24

3.14

2.77

2.42

2.00

1.73

1.56

1.38

1.20

0.98

SMD2920P250TS/TF

3.78

3.35

2.93

2.50

2.08

1.88

1.65

1.45

1.13

SMD2920P260TS/TF

3.64

3.25

2.91

2.60

2.26

2.08

1.95

1.74

1.48

SMD2920P300TS/TF

4.53

4.02

3.51

3.00

2.52

2.26

1.99

1.75

1.34

SMD2920P300TS/TF/15

4.20

3.85

3.44

3.00

2.69

2.50

2.31

2.12

1.83

SMD2920

A: SMD2920P030TS/TF

B: SMD2920P050TS/TF

C: SMD2920P075TS/TF

D: SMD2920P075TS/TF/60

D: SMD2920P100TS/TF

E: SMD2920P125TS/TF

F: SMD2920P150TS/TF

G: SMD2920P185TS/TF

H: SMD2920P200TS/TF

I: SMD2920P200TS/TF/24

J: SMD2920P250TS/TF

K: SMD2920P260TS/TF

L: SMD2920P300TS/TF

M: SMD2920P300TS/TF/15