buk7905 NXP Semiconductors, buk7905 Datasheet - Page 4

• Manufacturer Part Number: buk7905
• Description: Buk7905-40ai Trenchplus Standard Level Fet
• Manufacturer: NXP Semiconductors

Philips Semiconductors
5. Thermal characteristics
Table 4:
9397 750 12346
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)
Parameter
thermal resistance from junction to ambient vertical in still air
thermal resistance from junction to
mounting base
Thermal characteristics
Z th(j-mb)
SOT263B
(K/W)
10 -1
10 -2
10 -3
1
10 -6
5.1 Transient thermal impedance
0.05
0.2
0.1
0.02
single shot
= 0.5
10 -5
10 -4
Rev. 01 — 9 February 2004
Conditions
Figure 4
10 -3
10 -2
10 -1
TrenchPLUS standard level FET
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
BUK7905-40AI
P
1
t p
Min
-
-
T
t p (s)
Typ Max Unit
60
-
=
03ni64
t p
T
t
10
-
0.55 K/W
K/W
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