PHB71NQ03LT NXP Semiconductors, PHB71NQ03LT Datasheet - Page 4

• Manufacturer Part Number: PHB71NQ03LT
• Description: Trenchmos Logic Level Fet
• Manufacturer: NXP Semiconductors

Philips Semiconductors
4. Thermal characteristics
Table 3:
9397 750 09821
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)
Z th(j-mb)
(K/W)
10 -1
10 -2
10
1
thermal resistance from junction to mounting base
thermal resistance from junction to ambient
10 -5
Thermal characteristics
SOT78
SOT428
SOT404 and SOT428
0.2
0.1
0.05
0.02
= 0.5
4.1 Transient thermal impedance
single pulse
10 -4
Rev. 01 — 25 June 2002
10 -3
Conditions
Figure 4
vertical in still air
SOT428 minimum footprint;
mounted on a PCB
SOT404 minimum footprint;
mounted on a PCB
PHP/PHB/PHD71NQ03LT
10 -2
TrenchMOS™ logic level FET
© Koninklijke Philips Electronics N.V. 2002. All rights reserved.
P
t p
Min Typ Max Unit
-
-
-
-
T
t p (s)
03ai75
=
-
60
75
50
t p
T
t
10 -1
1.25 K/W
-
-
-
4 of 14
K/W
K/W
K/W