STPS3L25S

3/5

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

Fig. 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

Fig. 3: Normalized avalanche power derating ver-

sus pulse duration.

1E-3

1E-2

1E-1

1E+0

0

2

4

6

8

10

12

14

IM(A)

Ta=25°C

Ta=100°C

Ta=50°C

t(s)

IM

t

δ=0.5

Fig. 5: Non repetitive surge peak forward current

versus overload duration (maximum values).

1E-2

1E-1

1E+0

1E+1

1E+2

5E+2

0.0

0.2

0.4

0.6

0.8

1.0

tp(s)

Zth(j-a)/Rth(j-a)

T

δ=tp/T

tp

Single pulse

δ = 0.5

δ = 0.2

δ = 0.1

Fig. 6: Relative variation of thermal impedance

junction to ambient versus pulse duration.

0

5

10

15

20

25

1E-3

1E-2

1E-1

1E+0

1E+1

1E+2

IR(mA)

Tj=125°C

Tj=25°C

Tj=100°C

Tj=150°C

VR(V)

Fig. 7: Reverse leakage current versus reverse

voltage applied (typical values).

12

5

10

20

30

10

100

500

VR(V)

C(pF)

F=1MHz

Tj=25°C

Fig. 8: Junction capacitance versus reverse

voltage applied (typical values).