BFQ251 Datasheet, PDF (4/8 Pages) NXP Semiconductors – PNP video transistor

Philips Semiconductors
PNP video transistor
Product specification
BFQ251
handbook,⁴h⁰alfpage
hFE
30
MEA231
20
10
0
0
−100
−200
−300
IC (mA)
V_CE = −10 V; T_amb = 25 °C.
Fig.4 DC current gain as a function of collector
current; typical values.
handbook, h⁶alfpage
Ccb
(pF)
4
MEA229
2
0
0
−10
−20
−30
−40
VCB (V)
f = 1 MHz; T_amb = 25 °C.
Fig.5 Collector-base capacitance as a function of
collector-base voltage; typical values.
1.5
handbook, halfpage
fr
(GHz)
1
MBK897
0.5
0
0
−50
−100 _{IC (mA)} −150
V_CE = −10 V; T_amb = 25 °C.
Fig.6 Transition frequency as a function of
collector current; typical values.
1998 Oct 06
4