Diodes SD12 Uživatelský manuál stáhnout pdf (Strana 3)

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 PULSE CURRENT (%I )

PppP

024681012

V , DC REVERSE VOLTAGE (V)

R

Figure 4 Typical Capacitance

C

,

T

O

T

AL

C

A

P

A

C

I

T

A

N

C

E (pF)

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

T

AN

T

ANE

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 , LEAKA

G

E

C

U

R

R

EN

T

(nA)

R

1

10

100

01 2345678 9101112

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

EAK

P

U

LSE

P

O

WE

R

(kW)

PK

1 2 3 4 5

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