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Maximum ratings, Thermal characteristics, A product line of diodes incorporated – Diodes DMN2300UFL4 User Manual

Page 2

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DMN2300UFL4

Datasheet Number: DS35946 Rev. 1 - 2

2 of 7

www.diodes.com

May 2012

© Diodes Incorporated

DMN2300UFL4

A Product Line of

Diodes Incorporated





Maximum Ratings

@T

A

= 25°C unless otherwise specified

Characteristic

Symbol

Value

Unit

Drain-Source Voltage

V

DSS

20 V

Gate-Source Voltage

V

GSS

±8 V

Continuous Drain Current (Note 6)

Steady

State

T

A

= 25°C

T

A

= 85°C

I

D

2.11
1.19

A

Pulsed Drain Current (Note 7)

I

DM

6.0 A

Thermal Characteristics

@T

A

= 25°C unless otherwise specified

Characteristic Symbol

Value

Unit

Power Dissipation

(Note 5)

P

D

0.53

W

(Note 6)

1.39

Thermal Resistance, Junction to Ambient

(Note 5)

R

θJA

238

°C/W

(Note 6)

90

Operating and Storage Temperature Range

T

J

,

T

STG

-55 to +150

°C

Notes:

5. Device mounted on FR-4 substrate PC board, 2oz copper, with minimum recommended pad layout;

6. Device mounted on FR-4 substrate PC board, 2oz copper, with 1inch square copper plate
7. Device mounted on minimum recommended pad layout test board, 10

μs pulse duty cycle = 1%.

0.0001 0.001

0.01

0.1

1

10

100

t1, PULSE DURATION TIME (sec)

Fig. 1 Single Pulse Maximum Power Dissipation

0

10

20

30

40

50

60

70

80

90

100

P

,

P

EA

K

T

R

ANSI

EN

T

P

O

IW

E

R

(W

)

(P

K

)

Single Pulse
R

= 230 C/W

R

= r

* R

T - T = P * R

θ
θ

θ

θ

JA

JA(t)

(t)

JA

J

A

JA(t)

°

0.00001

0.0001

0.001

0.01

0.1

1

10

100

1,000

t1, PULSE DURATION TIMES (sec)

Fig. 2 Transient Thermal Resistance

0.001

0.01

0.1

r(t

),

T

R

ANS

IEN

T

T

H

E

R

MA

L

R

ES

IS

T

AN

C

E

1

R

(t) = r(t) * R

R

= 230°C/W

Duty Cycle, D = t1/ t2

θ

θ

θ

JA

JA

JA

D = 0.7

D = 0.9

D = 0.5

D = 0.3

D = 0.1

D = 0.05

D = 0.02

D = 0.01

D = 0.005

Single Pulse