BF775 데이터 시트보기 (PDF) - Infineon Technologies
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BF775 Datasheet PDF : 5 Pages
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BF775
Electrical Characteristics at TA = 25°C, unless otherwise specified
Parameter
Symbol
Values
Unit
min. typ. max.
AC Characteristics (verified by random sampling)
Transition frequency
fT
IC = 15 mA, VCE = 8 V, f = 500 MHz
Collector-base capacitance
Ccb
VCB = 10 V, f = 1 MHz, VBE = 0 ,
emitter grounded
3.5
5
- GHz
- 0.39 0.55 pF
Collector emitter capacitance
VCE = 10 V, f = 1 MHz, VBE = 0 ,
base grounded
Cce
- 0.23 -
Emitter-base capacitance
VEB = 0.5 V, f = 1 MHz, VCB = 0 ,
collector grounded
Ceb
- 0.64 -
Noise figure
F
dB
IC = 2 mA, VCE = 6 V, ZS = ZSopt,
f = 900 MHz
-
1.4
-
f = 1.8 GHz
-
2
-
Power gain, maximum available1)
IC = 15 mA, VCE = 8 V, ZS = ZSopt,
ZL = ZLopt, f = 900 MHz
f = 1.8 GHz
Gma
-
16
-
- 10.5 -
Transducer gain
IC = 15 mA, VCE = 8 V, ZS = ZL = 50Ω,
f = 900 MHz
|S 21e|2
dB
-
13
-
f = 1.8 GHz
-
7.5
-
1Gma = |S21/S12| (k-(k2-1)1/2)
3
2007-04-20
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