BCP53H series
Nexperia
80 V, 1 A PNP medium power transistors
6. Thermal characteristics
Table 7.
Symbol
Rth(j-a)
Thermal characteristics
Parameter
Conditions
Min
Typ
Max
207
125
100
94
Unit
K/W
K/W
K/W
K/W
K/W
K/W
[1]
[2]
[3]
[4]
[5]
thermal resistance from junction to ambient
in free air
-
-
-
-
-
-
-
-
-
-
-
-
69
Rth(j-sp)
thermal resistance from junction to solder point
18
[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; mounting pad for collector 1 cm2.
[3] Device mounted on an FR4 PCB, single-sided copper, tin-plated; mounting pad for collector 6 cm2.
[4] Device mounted on an FR4 PCB, 4-layer copper; tin-plated and standard footprint.
[5] Device mounted on an FR4 PCB, 4-layer copper; tin-plated; mounting pad for collector 1 cm2.
aaa-023489
3
10
Z
th(j-a)
(K/W)
duty cycle = 1
0.75
0.50
2
10
0.33
0.20
0.10
0.05
10
0.02
0.01
0
1
-5
-4
-3
-2
-1
2
3
10
10
10
10
10
1
10
10
10
t
p
(s)
FR4 PCB, single-sided copper, tin-plated and standard footprint
Fig 3. Transient thermal impedance from junction to ambient as a function of pulse duration; typical values
BCP53H_SER
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© Nexperia B.V. 2017. All rights reserved.
Product data sheet
Rev. 1 — 21 July 2017
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