BFG194 Datasheet, PDF (3/7 Pages) Siemens Semiconductor Group – PNP Silicon RF Transistor (For low distortion broadband amplifiers in antenna and telecommunications)

BFG 194
Electrical Characteristics at T_A = 25°C, unless otherwise specified.
Parameter
Symbol
Values
min.
typ.
max.
AC Characteristics
Transition frequency
I_C = 70 mA, V_CE = 8 V, f = 500 MHz
Collector-base capacitance
V_CB = 10 V, V_BE = v_be = 0 , f = 1 MHz
Collector-emitter capacitance
V_CE = 10 V, V_BE = v_be = 0 , f = 1 MHz
Emitter-base capacitance
V_EB = 0.5 V, V_CB = v_cb = 0 , f = 1 MHz
Noise figure
I_C = 20 mA, V_CE = 8 V, Z_S = Z_Sopt
f = 900 MHz
f = 1.8 GHz
Power gain ²⁾
I_C = 70 mA, V_CE = 8 V, Z_S = Z_Sopt
Z_L = Z_Lopt
f = 900 MHz
f = 1.8 GHz
Transducer gain
I_C = 70 mA, V_CE = 8 V, Z_S = 50 Ω
f = 900 MHz
f = 1.8 GHz
f_T
3.5
C_cb
-
C_ce
-
C_eb
-
F
-
-
G_ma
-
-
|S_21e|²
-
-
5
-
1.4
2
0.4
-
4.7
-
2.8
-
4.7
-
11
-
6.5
-
8
-
3
-
2) G_ma = |S₂₁/S₁₂| (k-(k²-1)^1/2)
Unit
GHz
pF
dB
Semiconductor Group
3
Aug-22-1996