1N5817, 1N5818, 1N5819

Characteristics

Doc ID 6262 Rev 5

3/7

Figure 1.

Average forward power dissipation

versus average forward current

(1N5817/1N5818)

Figure 2.

Average forward power dissipation

versus average forward current

(1N5819)

0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2

0.0

0.1

0.2

0.3

0.4

0.5

0.6

PF(av)(W)

IF(av) (A)

T

tp

d = 0.2

d = 0.5

d =1

d = 0.05

d = 0.1

0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

PF(av)(W)

IF(av) (A)

T

tp

d = 0.2

d = 0.5

d =1

d = 0.05

d = 0.1

Figure 3.

Average forward current versus

ambient temperature

(

δ = 0.5) (1N5817/1N5818)

Figure 4.

Average forward current versus

ambient temperature

(

δ = 0.5) (1N5819)

0

25

50

75

100

125

150

0.0

0.2

0.4

0.6

0.8

1.0

1.2

IF(av)(A)

Tamb(°C)

T

tp

Rth(j-a)=100°C/W

Rth(j-a)=Rth(j-l)=45°C/W

0

25

50

75

100

125

150

0.0

0.2

0.4

0.6

0.8

1.0

1.2

IF(av)(A)

Tamb(°C)

T

tp

Rth(j-a)=100°C/W

Rth(j-a)=Rth(j-l)=45°C/W

Figure 5.

Normalized avalanche power

derating versus pulse duration

Figure 6.

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(tp)

P

(1 µs)

ARM

ARM

0

0.2

0.4

0.6

0.8

1

1.2

25

50

75

100

125

150

T (°C)

j

P(Tj)

P

(25 °C)

ARM

ARM