NPN/PNP general-purpose transistor pair in a very small SOT363 (SC-88)
Surface-Mounted Device (SMD) plastic package.
1.2 Features
n Low collector capacitance
n Low collector-emitter saturation voltage
n Closely matched current gain
n Reduces number of components and board space
n No mutual interference between the transistors
1.3 Applications
n General-purpose switching and amplification
1.4 Quick reference data
Table 1.Quick reference data
SymbolParameterConditionsMinTypMaxUnit
Per transistor; for the PNP transistor with negative polarity
V
I
h
CEO
C
FE
collector-emitter voltage open base--45V
collector current--100mA
DC current gainVCE=5V; IC= 2 mA200-450
Product data sheetRev. 04 — 18 February 20092 of 14
NXP Semiconductors
BC847BPN
45 V, 100 mA NPN/PNP general-purpose transistor
(1) FR4 PCB, mounting pad for collector 1 cm
(2) FR4 PCB, standard footprint
Fig 1.Per device: Power derating curves SOT363 (SC-88)
6.Thermal characteristics
500
P
tot
(mW)
400
300
200
100
0
−751751252575−25
006aab419
(1)
(2)
T
(°C)
amb
2
Table 6.Thermal characteristics
SymbolParameterConditionsMinTypMaxUnit
Per transistor
R
th(j-a)
R
th(j-sp)
thermal resistance from
junction to ambient
thermal resistance from
in free air
[1]
--568K/W
[2]
--500K/W
--230K/W
junction to solder point
Per device
R
th(j-a)
thermal resistance from
in free air
junction to ambient
[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 1cm2.