Datasheet

PEMD3_PIMD3_PUMD3 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 11 — 25 September 2013 6 of 18
NXP Semiconductors
PEMD3; PIMD3; PUMD3
NPN/PNP resistor-equipped transistors
FR4 PCB, standard footprint
Fig 4. Transient thermal impedance from junction to ambient as a function of pulse duration for
PUMD3 (SOT363); typical values
006aac750
10
-5
1010
-2
10
-4
10
2
10
-1
t
p
(s)
10
-3
10
3
1
10
2
10
10
3
Z
th(j-a)
(K/W)
1
duty cycle = 1
0.75
0.5
0.33
0.2
0.1
0.05
0.02
0.01
0