1.1

Characteristics (curves)

Figure 1. Average forward power dissipation versus

average forward current

P

(W)

F(AV)

0.00

0.25

0.50

0.75

1.00

1.25

1.50

1.75

2.00

2.25

2.50

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

T

δ=tp/T

tp

I

(A)

F(AV)

δ = 0.05

δ = 0.1 δ = 0.2

δ = 0.5

δ = 1

Figure 2. Average forward current versus ambient

temperature (δ = 0.5) (SMB Flat, SMB Flat Notch)

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

0

2 5

5 0

75

100

125

150

Rth(j-a)=Rth(j-l)

Rth(j-a)=100°C/W

I

(A)

F(AV)

T

(°C)

amb

Figure 3. Average forward current versus ambient

temperature (δ = 0.5) (DO-201AD, SMB)

I

(A)

F(AV)

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

0

2 5

5 0

75

100

125

150

R

=80°C/W

th(j-a)

R

= R

th(j-a)

th(j-I)

T

(°C)

amb

Figure 4. Average forward current versus ambient

temperature (δ = 0.5) (DO-15)

I

(A)

F(AV)

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

0

2 5

5 0

75

100

125

150

Rth(j-a)=Rth(j-l)

Rth(j-a)=100°C/W

T

(°C)

amb

Figure 5. Normalized avalanche power derating versus

pulse duration (Tj = 125 °C)

P

(tp)

P

(10 µs)

ARM

ARM

0.001

0.01

0.1

1

1

10

100

1000

t (µs)

p

Figure 6. Relative variation of thermal impedance junction

to lead versus pulse duration (SMB Flat, SMB Flat Notch)

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

1.E-03

1.E-02

1.E-01

1.E+00

Single pulse

Z

/R

th(j-l)

th(j-l)

t (s)

p

STPS3L60

Characteristics (curves)

DS2134 - Rev 7

page 4/17