BFQ270 Datasheet, PDF (6/12 Pages) NXP Semiconductors – NPN 6 GHz wideband transistor

Philips Semiconductors
NPN 6 GHz wideband transistor
Product specification
BFQ270
14
handbook, halfpage
Ptot
(W)
12
MRA747
8
4
0
0
50
100
150
200
Tcase (oC)
Fig.4 Power derating curve.
150
handbook, halfpage
hFE
100
MRA746
50
0
0
100
200
300
400
500
IC (mA)
V_CE = 18 V; T_j = 25 °C.
Fig.5 DC current gain as a function of collector
current.
handbook, h⁵alfpage
Cre
(pF)
4
MRA736
3
2
1
0
0
4
8
12
16
20
VCB (V)
i_c = 0; f = 1 MHz.
Fig.6 Feedback capacitance as a function of
collector-base voltage.
September 1995
handbook, h⁸alfpage
fT
(GHz)
6
4
MRA741
VCE ₌ 18 V
12 V
2
0
0
100
200
300
400
500
IC (mA)
f = 1 GHz; T_amb = 25 °C.
Fig.7 Transition frequency as a function of
collector current.
6