buk7208 NXP Semiconductors, buk7208 Datasheet - Page 4

• Manufacturer Part Number: buk7208
• Description: Buk7208-40b Trenchmos Tm Standard Level Fet
• Manufacturer: NXP Semiconductors

Philips Semiconductors
5. Thermal characteristics
Table 4:
9397 750 12228
Product data
Symbol
R
R
Fig 4. Transient thermal impedance from junction to mounting base as a function of pulse duration.
th(j-a)
th(j-mb)
Z th(j-mb)
(K/W)
10 -1
10 -2
10 -3
1
10 -6
Parameter
thermal resistance from junction to
ambient
thermal resistance from junction to
mounting base
Thermal characteristics
0.1
0.05
0.2
0.02
single shot
= 0.5
5.1 Transient thermal impedance
10 -5
10 -4
Rev. 02 — 22 January 2004
Conditions
Figure 4
10 -3
10 -2
TrenchMOS™ standard level FET
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
BUK7208-40B
Min
-
-
10 -1
P
t p
Typ
71.4
-
T
t p (s)
03nk52
=
Max
-
0.95
t p
T
t
1
Unit
K/W
K/W
4 of 12