STPS8L30

Characteristics

DocID5515 Rev 5

3/9

1.1

Characteristics (curves)

Figure 1: Average forward power dissipation

versus average forward current

Figure 2: Average forward current versus ambient

temperature (δ = 0.5)

Figure 3: Normalized avalanche power derating

versus pulse duration (Tj = 125 °C)

Figure 4: Relative variation of thermal impedance

junction to case versus pulse duration

Figure 5: Reverse leakage current versus reverse

voltage applied (typical values)

Figure 6: Junction capacitance versus reverse

voltage applied (typical values)

P

(W )

F (AV)

T

δ=tp/T

tp

I

(

A )

F ( AV )

δ = 1

δ = 0.05

δ = 0.1

δ = 0.2

δ = 0.5

0

4

10

0.0

1.0

2.0

3.0

4.0

5.0

2

6

8

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

0

1

2

3

4

5

6

7

8

9

Rth(j-a) = 70 °C/W

0

25

50

75

100

125

150

t

P

(µs)

0.001

0.01

0.1

1

10

100

1000

1

P

ARM

(t

P

) /

P

ARM

(10 µs)

Z

/R

th (j-c)

th(j-c )

1E-4

1E-3

1E-2

1E-1

1E+0

0.0

0.2

0.4

0.6

0.8

1.0

T

δ =tp/T

tp

t (s )

p

δ = 0.1

Single pulse

δ = 0.2

δ = 0.5

0

5

10

15

20

25

30

1E-3

1E-2

1E-1

1E+0

1E+1

1E+2

3E+2

I (m A )

R

V (V )

R

Tj = 150 °C

Tj = 25 °C

Tj = 125 °C

40

100

200

500

1000

2000

C (pF)

V

( V )

R

F= 1 MHz

V

OSC = 30 mVRMS

Tj = 25 °C

1

10