BC856BS Philips Semiconductors, BC856BS Datasheet - Page 4

• Manufacturer Part Number: BC856BS
• Description: PNP/PNP general-purpose transistor pair
• Manufacturer: Philips Semiconductors

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6. Thermal characteristics
BC856BS_1
Product data sheet
Fig 2.
Z
(K/W)
th(j-a)
10
10
10
1
3
2
10
FR4 PCB, standard footprint
Per transistor: Transient thermal impedance from junction to ambient as a function of pulse duration;
typical values
5
0.50
0.20
0.05
0.01
= 1
0
0.75
0.33
0.10
0.02
10
4
Table 7.
[1]
Symbol
Per transistor
R
R
Per device
R
th(j-a)
th(j-sp)
th(j-a)
Device mounted on an FR4 PCB, single-sided copper, tin-plated and standard footprint.
10
Thermal characteristics
3
Parameter
thermal resistance from
junction to ambient
thermal resistance from
junction to solder point
thermal resistance from
junction to ambient
10
Rev. 01 — 11 August 2009
2
10
1
65 V, 100 mA PNP/PNP general-purpose transistor
Conditions
in free air
in free air
1
[1]
[1]
10
Min
-
-
-
Typ
-
-
-
10
2
BC856BS
© NXP B.V. 2009. All rights reserved.
t
p
006aab619
(s)
Max
625
230
416
10
3
Unit
K/W
K/W
K/W
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