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Sd12 advanced information, Sd12 – Diodes SD12 User Manual

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SD12

Document number: DS31772 Rev. 6 - 2

3 of 5

www.diodes.com

February 2014

© Diodes Incorporated

SD12

ADVANCED INFORMATION





0

t, TIME (µs)

Figure 3 Typical 8 x 20µs Pulse Waveform

20

40

60

100

50

0

Peak Value I

pp

Half Value I /2

pp

8x20 Waveform
as defined by R.E.A.

I

, PEAK

PU

L

S

E

CURRENT

(

%

I

)

Pp

p

P

0

2

4

6

8

10

12

V , DC REVERSE VOLTAGE (V)

R

Figure 4 Typical Capacitance

C

, T

O

TAL

C

A

P

A

C

IT

A

N

C

E (

p

F

)

T

30

40

50

60

70

80

90

100

110

120

130

140

f = 1MHz

0.001

0.01

0.1

1

10

100

1000

100

300

500

700

900

1100

1300

V , INSTANTANEOUS FORWARD VOLTAGE (mV)

F

Figure 5 Typical Forward Characteristics

I

, INS

TAN

TAN

E

O

U

S F

O

R

WA

R

D

C

U

R

R

EN

T

(mA

)

F

T = 0°C

A

T = 25°C

A

T = 85°C

A

T = 150°C

A

T = -55°C

A

T = 125°C

A

T = -40°C

A

V , REVERSE VOLTAGE (V)

R

Figure 6 Typical Reverse Characteristics

I

, L

EAK

A

G

E

C

U

R

R

EN

T

(n

A

)

R

1

10

100

0

1

2

3

4

5

6

7

8

9 10 11 12

T = 25°C

A

T = 125°C

A

T = 150°C

A

T = -55°C

A

0.01

0.1

1

10

0.1

1

10

100

1000

T , PULSE WIDTH (µs)

Figure 7 Pulse Rating Curve

P

P

,

P

EA

K

P

U

LS

E

P

O

WE

R

(k

W

)

PK