buk9728 NXP Semiconductors, buk9728 Datasheet - Page 4

• Manufacturer Part Number: buk9728
• Description: Buk9728-55a N-channel Trenchmos Tm Logic Level Fet
• Manufacturer: NXP Semiconductors

Philips Semiconductors
7. Thermal characteristics
Table 4:
9397 750 13326
Product data
Symbol Parameter
R
R
Fig 4. Transient thermal impedance from junction to mounting base as a function of pulse duration.
th(j-mb)
th(j-a)
thermal resistance from junction to
mounting base
thermal resistance from junction to ambient vertical in still air
Thermal characteristics
Z th(j-mb)
(K/W)
10 -1
10 -2
7.1 Transient thermal impedance
10
1
10 -6
= 0.5
10 -5
10 -4
Rev. 02 — 10 June 2004
Conditions
Figure 4
10 -3
10 -2
N-channel TrenchMOS™ logic level FET
10 -1
P
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
t p
BUK9728-55A
1
T
t p (s)
=
t p
T
t
Min Typ Max Unit
-
-
10
-
55
4.7
-
4 of 12
K/W
K/W