Philips Semiconductors
PNP high-voltage transistors
Product specification
BF870; BF872
FEATURES
• Low feedback capacitance.
APPLICATIONS
• For use in class-B video output stages of colour
television receivers.
DESCRIPTION
PNP transistors in a TO-202 plastic package.
NPN complements: BF869 and BF871.
handbook, halfpage
2
3
1
PINNING
PIN
1
2
3
DESCRIPTION
emitter
collector, connected to mounting base
base
1 23
MBH792
Fig.1 Simplified outline (TO-202) and symbol.
QUICK REFERENCE DATA
SYMBOL
VCBO
VCEO
ICM
Ptot
hFE
Cre
fT
PARAMETER
collector-base voltage
BF870
BF872
collector-emitter voltage
BF870
BF872
peak collector current
total power dissipation
DC current gain
feedback capacitance
transition frequency
CONDITIONS
open emitter
open base
Tmb ≤ 25 °C
IC = −25 mA; VCE = −20 V; Tj = 25 °C
IC = ic = 0; VCE = −30 V; f = 1MHz
IC = −10 mA; VCE = −10 V; f = 100 MHz
MIN.
−
−
−
−
−
−
50
−
60
MAX. UNIT
−250 V
−300 V
−250
−300
−100
5
−
2.2
−
V
V
mA
W
pF
MHz
1996 Dec 09
2