STPR1020CB/CG/CT/CF/CFP/CR

3/10

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

0

5

10

15

20

25

30

35

40

45

50

IM(A)

P=2.5W

P=7.5W

P=10W

P=5W

δ

T

tp

Fig. 2: Peak current versus form factor (per diode).

0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0

0

1

2

3

4

5

6

7

IF(av) (A)

PF(av)(W)

δ = 0.05

δ = 0.1

δ = 0.2

δ = 0.5

δ = 1

T

tp

Fig. 1: Average forward power dissipation versus

average forward current (per diode).

0

25

50

75

100

125

150

0

1

2

3

4

5

6

Tamb(°C)

IF(av)(A)

Rth(j-a)=15°C/W

Rth(j-a)=Rth(j-c)

T

tp

Fig. 3-1: Average forward current versus ambient

temperature (

0

25

50

75

100

125

150

0

1

2

3

4

5

6

Tamb(°C)

IF(av)(A)

Rth(j-a)=15°C/W

Rth(j-a)=Rth(j-c)

ISOWATT220AB

TO-220FP

T

tp

Fig.

3-2:

Average

forward

current

versus

ambient temperature

(δ = 0.5, ISOWATT220AB,

TO-220FPAB

).

1E-3

1E-2

1E-1

1E+0

0

10

20

30

40

50

60

70

t(s)

IM(A)

Tc=25°C

Tc=125°C

t

δ=0.5

Fig. 4-1: Non repetitive surge peak forward current

versus overload duration (TO-220AB, DPAK,

D

1E-3

1E-2

1E-1

1E+0

0

10

20

30

40

50

60

t(s)

IM(A)

Tc=25°C

Tc=100°C

t

δ=0.5

Fig. 4-2: Non repetitive surge peak forward current

versus overload duration (ISOWATT220AB).