buk7219 NXP Semiconductors, buk7219 Datasheet - Page 4

• Manufacturer Part Number: buk7219
• Description: Buk7219-55a Trenchmos Tm Standard Level Fet
• Manufacturer: NXP Semiconductors

7. Thermal characteristics
Table 4:
Philips Semiconductors
9397 750 07575
Product specification
Symbol
R
R
th(j-a)
th(j-mb)
Thermal characteristics
Parameter
thermal resistance from junction to ambient
thermal resistance from junction to mounting
base
7.1 Transient thermal impedance
Fig 4. Transient thermal impedance from junction to mounting base as a function of
Z th(j-mb)
pulse duration.
(k/W)
0.01
0.1
10
1
10
-6
Rev. 01 — 02 October 2000
10
-5
Conditions
Figure 4
10
-4
10
-3
10
-2
TrenchMOS™ standard level FET
10
-1
BUK7219-55A
© Philips Electronics N.V. 2000. All rights reserved.
1
P
Value
71.4
1.3
t p
T
10
t p (s)
=
03na40
t p
T
t
10
Unit
K/W
K/W
2
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