BFR93 Datasheet, PDF (5/12 Pages) NXP Semiconductors – NPN 5 GHz wideband transistor

Philips Semiconductors
NPN 5 GHz wideband transistor
Product specification
BFR93
6
handbook, halfpage
fT
(GHz)
4
MEA449
2
0
0
10
20
30 _{I C (mA)} 40
V_CE = 5 V; f = 500 MHz; T_j = 25 °C.
Fig.6 Transition frequency as a function of
collector current; typical values.
handbook,³h⁰alfpage
gain
(dB)
20
MEA419
10
0
10²
G _UM
I S12 I ²
10 ³
f (MHz)
10⁴
I_C = 30 mA; V_CE = 5 V; T_amb = 25 °C.
Fig.7 Gain as a function of frequency;
typical values.
handbook,¹h⁰alfpage
F
(dB)
5
MEA453
0
0
10
20
30
40
I _C (mA)
V_CE = 5 V; f = 500 MHz; Z_S = opt.; T_amb = 25 °C.
Fig.8 Minimum noise figure as a function of
collector current; typical values.
1997 Oct 29
10
handbook, halfpage
F
(dB)
8
6
4
2
0
10^–1
MEA452
1
f (GHz)
10
I_C = 2 mA; V_CE = 5 V; Z_S = opt.; T_amb = 25 °C.
Fig.9 Minimum noise figure as a function of
frequency; typical values.
5