SXT 3906
Electrical Characteristics
at TA = 25 ˚C, unless otherwise specified.
Parameter
AC characteristics
Transition frequency
IC = 10 mA, VCE = 20 V, f = 100 MHz
Output capacitance
VCB = 5 V, f = 1 MHz
Input capacitance
VEB = 0.5 V, f = 1 MHz
Input impedance
ICE = 1 mA, VCE = 10 V, f = 1 kHz
Voltage feedback ratio
IC = 1 mA, VCE = 10 V, f = 1 kHz
Small-signal current gain
IC = 1 mA, VCE = 10 V, f = 1 kHz
Output admittance
IC = 1 mA, VCE = 10 V, f = 1 kHz
Noise figure
IC = 0.1 mA, VCE = 5 V, f = 10 Hz to 15 kHz
RS = 1 kΩ
Switching times
VCC = 3 V, VBE = 0.5 V, IC = 10 mA,
IB1 = 1 mA
VCC = 3 V, IC = 10 mA,
IB1 = 1 mA
Symbol
Values
Unit
min. typ. max.
fT
250 –
Cobo
–
–
Cibo
–
–
hie
2
–
hre
0.1 –
hfe
100 –
hoe
3
–
NF
–
–
–
MHz
4.5 pF
10
12
kΩ
10
10– 4
400 –
60
µS
4
dB
td
–
–
35 ns
tr
–
–
35 ns
ts
–
–
225 ns
tf
–
–
75 ns
Semiconductor Group
3