Datasheet

BC847BPN_4 © NXP B.V. 2009. All rights reserved.
Product data sheet Rev. 04 — 18 February 2009 4 of 14
NXP Semiconductors
BC847BPN
45 V, 100 mA NPN/PNP general-purpose transistor
FR4 PCB, standard footprint
Fig 2. Per transistor: Transient thermal impedance from junction to ambient as a function of pulse duration;
typical values
FR4 PCB, mounting pad for collector 1 cm
2
Fig 3. Per transistor: Transient thermal impedance from junction to ambient as a function of pulse duration;
typical values
006aab420
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
δ = 1
0.75
0.50
0.33
0.10
0.05
0.02
0.01
0
0.20
006aab421
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
δ = 1
0.75
0.50
0.33
0.10
0.05
0.02
0.01
0.20
0