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Zxmn20b28k, Maximum ratings, Thermal characteristics – Diodes ZXMN20B28K User Manual

Page 2

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ZXMN20B28K

Document Number DS31984 Rev. 2 - 2

2 of 8

www.diodes.com

October 2009

© Diodes Incorporated

A Product Line of

Diodes Incorporated

ZXMN20B28K







Maximum Ratings

@T

A

= 25°C unless otherwise specified

Characteristic Symbol

Value

Unit

Drain-Source voltage

V

DSS

200 V

Gate-Source voltage

V

GS

±20

V

Single Pulsed Avalanche Energy

(Note 7)

E

AS

73

mJ

Single Pulsed Avalanche Current

(Note 7)

I

AS

5.5

A

Repetitive Avalanche Energy

(Note 4)

E

AR

4.5

mJ

Repetitive Avalanche Current

(Note 4)

I

AR

5.5

A

Continuous Drain current

V

GS

= 10V

(Note 3)
T

A

= 70

°C (Note 3)

(Note 2)

I

D

2.3
1.8
1.5

A

Pulsed Drain current

V

GS

= 10V

(Note 4)

I

DM

17.3 A

Continuous Source current (Body diode)

(Note

2)

I

S

5.7 A

Pulsed Source current (Body diode)

(Note

4)

I

SM

17.3 A


Thermal Characteristics

Characteristic Symbol

Value

Unit

Power dissipation
Linear derating factor

(Note 2)

P

D

4.3

34.4

W

mW/

°C

(Note 3)

10.2
76.0

(Note 6)

2.2

17.4

Thermal Resistance, Junction to Ambient

(Note 2)

R

θJA

29.1

°C/W

(Note 3)

12.3

(Note 6)

57.3

Thermal Resistance, Junction to Lead

(Note 5)

R

θJL

1.15

°C/W

Operating and storage temperature range

T

J

, T

STG

-55 to 150

°C

Notes:

2. For a device surface mounted on 50mm x 50mm x 1.6mm FR4 PCB with high coverage of single sided 2oz copper, in still air conditions; the device is
measured when operating in a steady-state condition.
3. Same as note 2, except the device is measured at t

≤ 10 sec.

4. Same as note 2, except the device is operating in a repetitive state with pulse width and duty cycle limited by maximum junction temperature.
5. Thermal resistance from junction to solder-point (at the end of the drain lead).
6. For a device surface mounted on 25mm x 25mm x 1.6mm FR4 PCB with the high coverage single sided 1oz copper, in still air conditions; the device is
measured when operating in a steady-state condition.

7. UIS in production with L = 4.83mH, I

AS

= 5.5A, R

G

= 25

Ω, V

DD

= 100V, starting T

J

= 25°C.