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.

040706

www.littelfuse.com

1.00

10.00

100.00

Fault Current (Amp)

0.001

0.010

0.100

1.000

10.000

100.000

A

B

C

D EF

G H

I

A: RLD06P075B

B: RLD06P120B

C: RLD06P155B

D: RLD16P090B

E: RLD16P110B

F: RLD16P135B

G: RLD16P160B

H: RLD16P185B

I: RLD16P250B

RLD-USB

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

RLD06P075B

1.05

0.95

0.85

0.75

0.65

0.60

0.55

0.50

0.43

RLD06P120B

1.69

1.52

1.36

1.20

1.04

0.96

0.88

0.80

0.68

RLD06P155B

2.17

1.96

1.75

1.55

1.34

1.24

1.13

1.03

0.88

RLD16P090B

1.31

1.17

1.04

0.90

0.75

0.69

0.61

0.55

0.47

RLD16P110B

1.60

1.43

1.27

1.10

1.00

0.92

0.75

0.67

0.57

RLD16P135B

1.96

1.76

1.55

1.35

1.12

1.04

0.92

0.82

0.70

RLD16P160B

2.32

2.08

1.84

1.60

1.33

1.23

1.09

0.98

0.83

RLD16P185B

2.68

2.41

2.13

1.85

1.54

1.42

1.26

1.13

0.96

RLD16P250B

3.63

3.25

2.88

2.50

2.08

1.93

1.70

1.53

1.30