STPS2545C

Characteristics

Doc ID 8736 Rev 3

3/10

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

125

µA

9

25

mA

(1)

Forward voltage drop

0.50

0.57

V

0.84

0.65

0.72

1.

Figure 1.

Conduction losses versus average

current)

Figure 2.

Average forward current versus

ambient temperature (

δ = 0.5)

0

1

2

3

4

5

6

7

8

9

10

0.0

2.5

5.0

7.5

10.0

12.5

15.0

I

(A)

F(AV)

δ = 0.05 δ = 0.1

δ = 0.2

δ = 0.5

δ = 1

P

(W)

F(AV)

T

tp

0

2

4

6

8

10

12

14

0

25

50

75

100

125

150

175

T

(°C)

amb

Rth

Rth

TO-220AB/D²PAK

I

(A)

F(AV)

T

tp

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(t )

P

(1µs)

ARM p

ARM

0

0.2

0.4

0.6

0.8

1

1.2

0

25

50

75

100

125

150

T (°C)

j

P(t )

P

(25°C)

ARM p

ARM