BFT92 Datasheet, PDF (5/8 Pages) NXP Semiconductors – PNP 5 GHz wideband transistor

Philips Semiconductors
PNP 5 GHz wideband transistor
Product specification
BFT92
handbook, halfpage
24 V
390 Ω
820
L3 _{3.9 kΩ}
Ω
75 Ω
L2
680 pF
300 Ω
680 pF
680 pF
L1
75 Ω
DUT
16 Ω
MEA919
L2 = L3 = 5 µH Ferroxcube choke, catalogue
number 3122 108 20150.
L1 = 4 turns 0.35 mm copper wire;
winding pitch 1 mm; internal diameter 4 mm.
Fig.2 Intermodulation distortion test circuit.
100
handbook, halfpage
h _FE
75
MEA347
50
25
0
0
10
20 _{–IC (mA)} 30
V_CE = −10 V; T_j = 25 °C.
Fig.3 DC current gain as a function of collector
current.
handbook, h¹alfpage
Cc
(pF)
0.8
MEA920
0.6
0.4
0.2
0
0
10
20
–V _CB (V)
I_E = i_e = 0; f = 1 MHz; T_j = 25 °C.
Fig.4 Collector capacitance as a function of
collector-base voltage.
November 1992
handbook, h⁶alfpage
fT
(GHz)
4
MEA344
2
0
0
10
20 _{–IC (mA)} 30
V_CE = −10 V; f = 500 MHz; T_j = 25 °C.
Fig.5 Transition frequency as a function of
collector current.
5