STPS4045C

Characteristics

Doc ID 4605 Rev 5

3/8

To evaluate the conduction losses use the following equation :

2

(RMS)

Table 4.

Static electrical characteristics (per diode)

Symbol

Parameter

Tests conditions

Min.

Typ.

Max.

Unit

(1)

Reverse leakage current

--

200

-

11

40

mA

(1)

Forward voltage drop

-

-

0.76

V

-

0.56

0.63

-

-

0.94

-

0.7

0.83

1.

Pulse test : tp = 380 µs,

δ < 2%

Figure 1.

Average forward power dissipation

versus average forward current

(per diode)

Figure 2.

Average forward current versus

ambient temperature

(

δ = 0.5 per diode)

PF(av)(W)

0

2

4

6

8

10

12

14

16

18

0

2

4

6

8

10

12

14

16

18

20

22

24

26

δ=0.05

δ=0.1

δ=0.2

δ=0.5

δ=1

T

tp

IF(av) (A)

IF(av)(A)

0

2

4

6

8

10

12

14

16

18

20

22

24

0

25

50

75

100

125

150

175

T

δ=tp/T

tp

R

-247

TO -247

TO-220AB

TO-220AB

Tamb(°C)

Figure 3.

Normalized avalanche power

derating versus pulse duration

Figure 4.

Normalized avalanche power

derating versus junction

temperature

0.001

0.01

0.1

0.01

1

0.1

10

100

1000

1

t (µs)

p

P(tp)

P

(1 µs)

ARM

ARM

0

0.2

0.4

0.6

0.8

1

1.2

25

50

75

100

125

150

T (°C)

j

P(Tj)

P

(25 °C)

ARM

ARM