BFQ231 Datasheet, PDF (5/8 Pages) NXP Semiconductors – NPN video transistors

Philips Semiconductors
NPN video transistors
Product specification
BFQ231; BFQ231A
handbook,⁵h⁰alfpage
hFE
40
30
20
10
0
0
100
MEA227
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
MEA224
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.
handbook¹, ^.h⁵alfpage
fT
(GHz)
1.0
0.5
BFQ231
MBB476
BFQ231A
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.
1997 Oct 02
5