Characteristics assuming the devices can be kept cool.
 

IRF630

IRF9630

Symbol

N Channel MOSFET

P Channel MOSFET

Type

N Type

P Type

Data Sheet

(on Web) (on LAN) (on Web) (on LAN)
Drain Source Voltage 200V -200V
Drain Gate Voltage 200V -200V
Gate Source Voltage +/- 20V +/- 20V
Drain Current 9 A at 25oC -6.5 A at 25oC
Pulsed Drain Current 36 A -26 A
Power Dissipation 88 W at 25oC 74 W at 25oC
Note how the drain current
does not start to turn on until
the Gate Source voltage is
between 4 and 6 V.