BUX84
NPN SILICON POWER TRANSISTOR
THERMAL INFORMATION
THERMAL RESPONSE JUNCTION TO CASE
vs
POWER PULSE DURATION
1·0
TCP741AL
50%
20%
10%
0·1
5%
0·01
10-5
duty cycle = t1/t2
t1
Read time at end of t1,
t2
( ) TJ(max) - TC = PD(peak) ·
ZθJC
RθJC
· RθJC(max)
10-4
10-3
10-2
10-1
100
t1 - Power Pulse Duration - s
Figure 6.
PRODUCT INFORMATION
AUGUST 1978 - REVISED SEPTEMBER 2002
Specifications are subject to change without notice.
5