PHP109 Datasheet, PDF (4/12 Pages) NXP Semiconductors – P-channel enhancement mode MOS transistor

Philips Semiconductors
P-channel enhancement mode
MOS transistor
THERMAL CHARACTERISTICS
SYMBOL
PARAMETER
R_{th j-s}
thermal resistance from junction to soldering point
Product specification
PHP109
VALUE
17.5
UNIT
K/W
10²
Rth _j-s
(K/W)
10
1
10^−1
10^−2
10^−6
δ=
0.75
0.5
0.33
0.2
0.1
0.05
0.02
0.01
0
10^−5
10^−4
10^−3
MGD392
10^−2
P
δ
=
tp
T
tp
t
T
10^−1
1
tp (s)
Fig.4 Transient thermal resistance from junction to soldering point as a function of pulse time; typical values.
1997 Jun 18
4