STTH15RQ06 datasheet(3/17 Pages) STMICROELECTRONICS

3 / 17 page

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AN604: Calculation of conduction losses in a power rectifier

•

AN4021: Calculation of reverse losses in a power diode

1.1

Characteristics (curves)

Figure 1. Average forward power dissipation versus

average forward current (square waveform)

(W)

F( AV )

δ=tp/T

(

F( AV )

δ = 1

δ = 0.05

δ = 0.1

δ = 0.2

δ = 0.5

Figure 2. Average forward power dissipation versus

average forward current (sinusoidal waveform)

(W)

F( AV )

(

F( AV )

δ = 1

δ = 0.05

δ = 0.1 δ = 0.2

δ = 0.5

Figure 3. Forward voltage drop versus forward current

(typical values)

0.1

1.0

10.0

100.0

0.0

1.0

2.0

3.0

4.0

5.0

IF(A)

J=150°C

j = 150°C

VF (V)

J=150°C

j = 175°C

J=150°C

j = 25°C

Figure 4. Forward voltage drop versus forward current

(maximum values)

0.1

1.0

10.0

100.0

0.0

1.0

2.0

3.0

4.0

5.0

6.0

F(A)

J=150°C

j = 150°C

VF (V)

J=150°C

j = 175°C

J=150°C

j = 25°C

STTH15RQ06

Characteristics (curves)

DS12162 - Rev 2

page 3/17

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