MMSF3205

2

Motorola TMOS Power MOSFET Transistor Device Data

Negative sign for P–Channel devices omitted for clarity

Rating

Symbol

Max

Unit

Drain–to–Source Voltage

VDSS

20

V

Drain–to–Gate Voltage (RGS = 1.0 MΩ)

VDGR

20

V

Gate–to–Source Voltage — Continuous

VGS

± 12

V

1 inch SQ.

FR–4 or G–10 PCB

10 seconds

Thermal Resistance — Junction to Ambient

Total Power Dissipation @ TA = 25°C

Linear Derating Factor

Drain Current — Continuous @ TA = 25°C

Continuous @ TA = 70°C

Pulsed Drain Current (1)

RTHJA

PD

ID

ID

IDM

50

2.5

20

11

8.0

55

°C/W

Watts

mW/

°C

A

A

A

Minimum

FR–4 or G–10 PCB

10 seconds

Thermal Resistance — Junction to Ambient

Total Power Dissipation @ TA = 25°C

Linear Derating Factor

Drain Current — Continuous @ TA = 25°C

Continuous @ TA = 70°C

Pulsed Drain Current (1)

RTHJA

PD

ID

ID

IDM

80

1.56

12.5

8.6

6.4

43

°C/W

Watts

mW/

°C

A

A

A

Operating and Storage Temperature Range

TJ, Tstg

– 55 to 150

°C

Single Pulse Drain–to–Source Avalanche Energy — Starting TJ = 25°C

(VDD = 20 Vdc, VGS = 4.5 Vdc, Peak IL = 11 Apk, L = TBD mH, RG = 25 W)

EAS

TBD

mJ

(1) Repetitive rating; pulse width limited by maximum junction temperature.