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Pds340 – Diodes PDS340 User Manual

Page 3

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POWERDI is a registered trademark of Diodes Incorporated.

PDS340

Document number: DS30478 Rev. 9 - 2

3 of 5

www.diodes.com

October 2012

© Diodes Incorporated

PDS340




0

1

2

3

4

0

1

2

3

4

5

6

7

P

,

PO

W

ER

DI

SS

IP

A

T

IO

N (

W

)

D

I

, AVERAGE FORWARD CURRENT (A)

Fig. 1 Forward Power Dissipation

F(AV)

0

100 200 300 400 500 600 700

I,

I

N

S

T

AN

T

ANE

O

U

S

F

O

R

WA

R

D

C

U

R

R

EN

T

(A

)

F

V , INSTANTANEOUS FORWARD VOLTAGE (mV)

Fig. 2 Typical Forward Characteristics

F

0

10

20

30

40

V , INSTANTANEOUS REVERSE VOLTAGE (V)

Fig. 3 Typical Reverse Characteristics

R

C

, T

O

T

A

L

CA

P

A

CIT

A

NCE

(p

F

)

T

V , DC REVERSE VOLTAGE (V)

Fig. 4 Total Capacitance vs. Reverse Voltage

R

0

0.5

1

1.5

2.5

2

3

3.5

4

0

40

80

120

160

200

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

60

80

70

160

150

140

130

120

110

100

90

0

10

20

30

40

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