English
Language : 

BFR380L3 Datasheet, PDF (3/4 Pages) Infineon Technologies AG – NPN Silicon RF Transistor
BFR380L3
Electrical Characteristics at TA = 25°C, unless otherwise specified
Parameter
Symbol
Values
min. typ. max.
AC Characteristics (verified by random sampling)
Transition frequency
fT
IC = 40 mA, VCE = 3 V, f = 1 GHz
Collector-base capacitance
Ccb
VCB = 5 V, f = 1 MHz, emitter grounded
Collector emitter capacitance
Cce
VCE = 5 V, f = 1 MHz, base grounded
Emitter-base capacitance
Ceb
VEB = 0.5 V, f = 1 MHz, collector grounded
Noise figure
IC = 8 mA, VCE = 3 V, ZS = ZSopt ,
f = 1.8 GHz
Fmin
11 14
-
- 0.45 -
- 0.18 -
-
1
-
-
1.1
-
Power gain, maximum available1)
IC = 40 mA, VCE = 3 V, ZS = ZSopt ,
ZL = ZLopt , f = 1.8 GHz
IC = 40 mA, VCE = 3 V, ZS = ZSopt ,
ZL = ZLopt , f = 3 GHz
Gma
- 13.5 -
-
9.5
-
Transducer gain
IC = 40 mA, VCE = 3 V, ZS = ZL = 50 ,
f = 1.8 GHz
|S21e|2
-
11
-
IC = 40 mA, VCE = 3 V, ZS = ZL = 50 ,
f = 3 GHz
-
6.5
-
Unit
GHz
pF
dB
dB
Third order intercept point at output2)
VCE = 3 V, IC = 40 mA, f = 1.8 GHz,
ZS = ZL = 50
1dB Compression point at output
IC = 40 mA, VCE = 3 V, ZS = ZL = 50 ,
f = 1.8 GHz
IP3
- 29.5 - dBm
P-1dB
-
16
-
1Gma = |S21e / S12e| (k-(k²-1)1/2)
2IP3 value depends on termination of all intermodulation frequency components.
 Termination used for this measurement is 50 from 0.1 MHz to 6 GHz
3
Jun-16-2003