9397 750 14444 © Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet Rev. 02 — 24 March 2005 8 of 12
Philips Semiconductors
PHX18NQ11T
N-channel TrenchMOS™ standard level FET
7. Isolation characteristics
T
j
=25°C and 150 °C; V
GS
=0V I
D
= 3 A; V
DD
= 20 V and 80 V
Fig 12. Source (diode forward) current as a function of
source-drain (diode forward) voltage; typical
values
Fig 13. Gate-source voltage as a function of gate
charge; typical values
03am66
0
4
8
12
0 0.3 0.6 0.9 1.2
V
SD
(V)
I
S
(A)
T
j
= 25 °C150 °C
V
GS
= 0 V
03am68
0
2
4
6
8
10
0 5 10 15 20 25
QG (nC)
V
GS
(V)
I
D
= 3 A
T
j
= 25 °C
20 V
V
DD
= 80 V
Table 6: Isolation Characteristics
Symbol Parameter Conditions Min Typ Max Unit
V
(isol)RMS
RMS isolation voltage from all three
terminals to external heatsink
f = 50-60 Hz; sinusoidal waveform;
RH ≤ 65 %; clean and dust-free
- - 2500 V
C
(d-h)
Capacitance from drain to external
heatsink
-10- pF