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Dmg4n65ct – Diodes DMG4N65CT User Manual

Page 4

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DMG4N65CT

Document number: DS35719 Rev. 4 - 2

4 of 6

www.diodes.com

November 2012

© Diodes Incorporated

DMG4N65CT

ADVAN

CE I

N

F

O

RM

ATI

O




2.0

2.5

3.0

3.5

4.0

4.5

5.0

5.5

6.0

-50

-25

0

25

50

75

100

125

150

T , JUNCTION TEMPERATURE ( C)

Fig. 7 Gate Threshold Variation vs. Ambient Temperature

J

°

V,

G

A

T

E

T

H

R

ES

H

O

LD

V

O

LT

A

G

E (

V

)

GS

(t

h

)

I = 1mA

D

I = 250µA

D

0

1

2

3

4

0

0.2

0.4

0.6

0.8

1.0

1.2

V , SOURCE-DRAIN VOLTAGE (V)

SD

Fig.8 Diode Forward Voltage vs. Current

I,

S

O

U

R

C

E

C

U

R

R

E

N

T

(A

)

S

T = 25°C

A

0

100

200

300

400

500

600

1

10

100

1,000

I,

D

R

AI

N L

E

A

K

A

G

E

C

U

R

R

EN

T

(n

A

)

DS

S

10,000

V , DRAIN-SOURCE VOLTAGE (V)

DS

Fig. 9 Typical Drain-Source Leakage Current vs. Voltage

T = 25°C

A

T = 85°C

A

T = 125°C

A

T = 150°C

A

T = -55°C

A

0.001

0.01

0.1

1

10

100

1,000

10,000

t1, PULSE DURATION TIME (sec)

Fig. 10 Transient Thermal Resistance

R

= r * R

θJA(t)

(t)

θ

θ

JA

JA

R

= 106 C/W

Duty Cycle, D = t1/t2

°

0.001

0.01

0.1

1

r(t

),

T

R

ANS

IEN

T

T

H

E

R

MA

L

R

ES

IS

TAN

C

E

D = 0.5

D = 0.7

D = 0.9

D = 0.3

D = 0.1

D = 0.05

D = 0.02

D = 0.01

D = 0.005

D = Single Pulse