PSMN038-100K Datasheet, PDF (4/13 Pages) NXP Semiconductors – N-channel enhancement mode field-effect transistor

Philips Semiconductors
PSMN038-100K
N-channel enhancement mode field-effect transistor
7. Thermal characteristics
Table 4: Thermal characteristics
Symbol Parameter
R_th(j-sp) thermal resistance from junction to solder
point
Conditions
mounted on a metal clad substrate; Figure 4
7.1 Transient thermal impedance
Value Unit
20 K/W
102
Zth(j-sp)
(K/W)
10 δ = 0.5
0.2
0.1
1 0.05
0.02
10-1
single pulse
10-2
10-4
10-3
10-2
10-1
03ad96
P
δ
=
tp
T
tp
t
T
1
10 tp (s) 102
T_sp = 25 °C
Fig 4. Transient thermal impedance from junction to solder point as a function of pulse duration.
9397 750 07897
Product specification
Rev. 01 — 16 January 2001
© Philips Electronics N.V. 2001. All rights reserved.
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