BFQ252 Datasheet, PDF (5/8 Pages) NXP Semiconductors – PNP video transistors

Philips Semiconductors
PNP video transistors
Product specification
BFQ252; BFQ252A
handbook,⁵h⁰alfpage
hFE
40
MBB449
30
20
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)
5
MBB892
4
3
2
1
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.
handbook², ^.h⁰alfpage
fT
(GHz)
1.5
1.0
MBB448
BFQ252
BFQ252A
0.5
0
−50
−100 _{IC (mA)} −150
V_CE = −10 V; f = 100 MHz; T_amb = 25 °C.
Fig.6 Transition frequency as a function of
collector current; typical values.
1997 Oct 02
5