STPS3L60/Q/U

3/6

1E-3

1E-2

1E-1

1E+0

0

2

4

6

8

10

12

t

δ=0.5

I (A)

M

t(s)

T =25°C

a

T =50°C

a

T =100°C

a

Fig. 5-1: Non repetitive surge peak forward

current

versus

overload

duration

(maximum

values) (DO-201AD, SMB).

1E-1

1E+0

1E+1

1E+2

1E+3

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

T

tp

δ = 0.5

δ = 0.2

δ = 0.1

Single pulse

Z/R

th(j-a)

th(j-a)

t (s)

p

Fig. 6-1: Relative variation of thermal impedance

junction

to

ambient

versus

pulse

duration

(DO-201AD, SMB).

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

0

25

50

75

100

125

150

T

tp

I

(A)

F(AV)

T

(°C)

amb

R=R

th(j-a)

th(j-I)

R

=100°C/W

th(j-a)

Fig. 2-2: Average forward current versus ambient

temperature (

δ = 0.5) (DO-15).

0

1

2

3

4

5

6

7

8

9

10

11

1.E-03

1.E-02

1.E-01

t

I (A)

M

t(s)

T =25°C

a

T =50°C

a

T =100°C

a

Fig. 5-2: Non repetitive surge peak forward

current

versus

overload

duration

(maximum

values) (DO-15).

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.