STPS2L40U

3/5

0

5

10

15

20

25

30

35

40

1E-3

1E-2

1E-1

1E+0

1E+1

1E+2

VR(V)

IR(mA)

Tj=125°C

Tj=25°C

Fig. 7: Reverse leakage current versus reverse

voltage applied (typical values).

1000

1

10

100

10

100

VR(V)

C(pF)

F=1MHz

Tj=25°C

Fig. 8:

Junction capacitance versus reverse

voltage applied (typical values).

1E-3

1E-2

1E-1

1E+0

0

2

4

6

8

10

12

t(s)

IM(A)

Ta=25°C

Ta=100°C

Ta=50°C

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

1E+3

0.0

0.2

0.4

0.6

0.8

1.0

tp(s)

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

δ = 0.5

δ = 0.2

δ = 0.1

Single pulse

T

tp

Fig. 6: Relative variation of thermal impedance

junction to ambient versus pulse duration.

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

versus pulse duration.