BST72A Philips Semiconductors (Acquired by NXP), BST72A Datasheet - Page 4

• Manufacturer Part Number: BST72A
• Description: BST72A-03; N-channel Enhancement Mode Field-effect Transistor;; Package: SOT54 (SPT, E-1)
• Manufacturer: Philips Semiconductors (Acquired by NXP)

7. Thermal characteristics
Table 4:
Philips Semiconductors
9397 750 07296
Product specification
Symbol
R
th(j-a)
Thermal characteristics
Parameter
thermal resistance from junction to ambient
7.1 Transient thermal impedance
Fig 4. Transient thermal impedance from junction to ambient as a function of pulse
Vertical in still air.
Z th(j-a)
duration.
(K/W)
10 -1
10 3
10 2
10
1
10 -5
0.2
0.1
0.05
0.02
= 0.5
Rev. 03 — 25 July 2000
single pulse
10 -4
Conditions
vertical in still air; lead
length
N-channel enhancement mode field-effect transistor
10 -3
5 mm;
10 -2
Figure 4
10 -1
1
© Philips Electronics N.V. 2000. All rights reserved.
P
Value
150
t p
10
T
BST72A
t p (s)
=
03aa59
t p
T
t
10 2
Unit
K/W
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