START405TR View Datasheet(PDF) - STMicroelectronics
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START405
ELECTRICAL CHARACTERISTICS (Tj=25 oC,unless otherwise specified)
Symbol
Parameter
Test Conditions
Min.
Icbo
Collector cutoff current
Vcb =5V, Ie = 0A
Iebo
Emitter-base cutoff
current
Veb = 1.5V, Ic = 0A
Hfe
DC current gain
Ic = 5mA, Vce = 4V
NFmin
Minimim noise figure
Ic = 2mA, Vce = 2V, f = 1.8GHz
Ga
NFmin associated gain
Ic = 2mA, Vce = 2V, f = 1.8GHz
|S21|2
Insertion power gain
Ic = 5mA, Vce = 2V, f = 1.8GHz
Gms (1)
Maximum stable gain
Ic = 5mA, Vce = 2V, f = 1.8GHz
P-1dB
1dB compression point
Ic = 5mA,Vce = 2V, f = 1.8GHz
OIP3
Ouput third order
intercept point
Ic = 5mA,Vce = 2V, f = 1.8GHz
Note(1): Gms = | S21 / S12 |
Typ.
160
1.1
19
17.4
24.2
5
15
Max.
150
15
Unit
nA
ยตA
dB
dB
dB
dB
dBm
dBm
PINOUT
4
3
1
2
SOT343
Top view
PIN CONNECTION
Pin No. Description
1
BASE
3
COLLECTOR
2,4
EMITTER
2/7
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