PUMH1 View Datasheet(PDF) - NXP Semiconductors.
Part Name
Description
Manufacturer
PUMH1 Datasheet PDF : 15 Pages
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NXP Semiconductors
PEMH1; PUMH1
NPN/NPN resistor-equipped transistors; R1 = 22 k, R2 = 22 k
103
Zth(j-a)
(K/W)
102
duty cycle = 1
0.75
0.5
0.33
0.2
0.1
0.05
0.02
10
0.01
006aac751
0
1
10-5
10-4
10-3
10-2
10-1
1
10
102
103
tp (s)
Fig 2.
FR4 PCB, standard footprint
Per transistor: Transient thermal impedance from junction to ambient as a function of pulse duration for
PEMH1 (SOT666); typical values
103
duty cycle = 1
Zth(j-a) 0.75
(K/W)
0.5
0.33
102
0.2
0.1
0.05
0.02
10
0.01
0
006aac750
1
10-5
10-4
10-3
10-2
10-1
1
10
102
103
tp (s)
Fig 3.
FR4 PCB, standard footprint
Per transistor: Transient thermal impedance from junction to ambient as a function of pulse duration for
PUMH1 (SOT363); typical values
PEMH1_PUMH1
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 5 — 2 December 2011
© NXP B.V. 2011. All rights reserved.
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