beautypg.com

Pds360 – Diodes PDS360 User Manual

Page 3

background image

POWERDI is a registered trademark of Diodes Incorporated.

PDS360

Document number: DS30479 Rev. 11 - 2

3 of 5

www.diodes.com

October 2012

© Diodes Incorporated

PDS360




0

1

2

3

4

0

1

2

3

4

5

6

7

P

, POW

E

R DIS

S

IP

A

T

ION

(W

)

D

I

, AVERAGE FORWARD CURRENT (A)

Fig. 1 Forward Power Dissipation

F(AV)

V , INSTANTANEOUS FORWARD VOLTAGE (V)

Fig. 2 Typical Forward Characteristics

F

I

, INS

T

AN

T

ANE

O

U

S F

O

R

WA

R

D

C

U

R

R

EN

T

(A

)

F

10

1

0.1

0.0001

0.001

0.01

0.00001

100

0

100

ρ

1n

10n

100n

1m

0

20

40

60

V , INSTANTANEOUS REVERSE VOLTAGE (V)

Fig. 3 Typical Reverse Characteristics

R

10

30

50

10m

I

, INS

T

AN

T

ANE

O

U

S

R

EVE

R

SE

C

U

R

R

EN

T

(A

)

R

10

100

1,000

0

5

10

20

15

30

25

C

,

T

O

T

AL

C

A

P

A

C

IT

AN

C

E (

p

F

)

T

V , DC REVERSE VOLTAGE (V)

Fig. 4 Total Capacitance vs. Reverse Voltage

R

0

0

0.5

1

1.5

2.5

2

3

3.5

4

25

50

75

100

125

150

I,

A

V

E

R

A

G

E

F

O

R

WA

R

D

C

U

R

R

EN

T

(A

)

F(A

V

)

T , AMBIENT TEMPERATURE (°C)

Fig. 5 Forward Current Derating Curve

A

0

40

200

160

120

80

0

15

30

45

60

T

, DE

R

A

T

ED

AM

BI

E

N

T

T

EM

P

E

R

A

T

U

R

E (

°C

)

A

V , DC REVERSE VOLTAGE (V)

Fig. 6 Operating Temperature Derating

R