PXT2907A Просмотр технического описания (PDF) - NXP Semiconductors.
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PXT2907A Datasheet PDF : 15 Pages
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NXP Semiconductors
PXT2907A
60 V, 600 mA, PNP switching transistor
9. Thermal characteristics
Table 6.
Symbol
Rth(j-a)
Thermal characteristics
Parameter
thermal resistance
from junction to
ambient
Conditions
in free air
Rth(j-sp)
thermal resistance
from junction to solder
point
Min Typ Max Unit
[1]
-
-
250 K/W
[2]
-
-
156 K/W
[3]
-
-
113 K/W
-
-
30
K/W
[1] Device mounted on an FR4 PCB, single-sided copper, tin-plated and standard footprint.
[2] Device mounted on an FR4 PCB, single-sided copper, tin-plated and mounting pad for collector 1 cm2.
[3] Device mounted on an FR4 PCB, single-sided copper, tin-plated and mounting pad for collector 6 cm2.
103
006aaa235
Zth
(K/W)
102
duty cycle = 1
0.75
0.5
0.33
0.2
0.1
0.05
10
0.02
0
0.01
1
10-5
10-4
10-3
10-2
10-1
1
10
Mounted on FR4 PCB; standard footprint.
Fig. 2. Transient thermal impedance as a function of pulse time; typical values
102
103
tp (s)
PXT2907A
Product data sheet
All information provided in this document is subject to legal disclaimers.
3 August 2015
© NXP Semiconductors N.V. 2015. All rights reserved
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