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BFR280T Datasheet(PDF) 2 Page - Vishay Siliconix

Part No. BFR280T
Description  Silicon NPN Planar RF Transistor
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Maker  VISHAY [Vishay Siliconix]
Homepage  http://www.vishay.com
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BFR280T Datasheet(HTML) 2 Page - Vishay Siliconix

   
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BFR280T/BFR280TW
Vishay Telefunken
www.vishay.de
• FaxBack +1-408-970-5600
Rev. 2, 20-Jan-99
2 (4)
Document Number 85027
Electrical DC Characteristics
Tamb = 25_C, unless otherwise specified
Parameter
Test Conditions
Symbol
Min
Typ
Max Unit
Collector-emitter cut-off current
VCE = 15 V, VBE = 0
ICES
100
mA
Collector-base cut-off current
VCB = 10 V, IE = 0
ICBO
100
nA
Emitter-base cut-off current
VEB = 1 V, IC = 0
IEBO
1
mA
Collector-emitter breakdown voltage IC = 1 mA, IB = 0
V(BR)CEO
8
V
Collector-emitter saturation voltage
IC = 5 mA, IB = 0.5 mA
VCEsat
0.1
0.4
V
DC forward current transfer ratio
VCE = 1 V, IC = 0.25 mA
hFE
30
90
150
VCE = 1 V, IC = 3 mA
hFE
30
100
Electrical AC Characteristics
Tamb = 25_C, unless otherwise specified
Parameter
Test Conditions
Symbol
Min
Typ
Max
Unit
Transition frequency
VCE = 1 V, IC = 3 mA, f = 500 MHz
fT
5.5
GHz
qy
VCE = 5 V, IC = 6 mA, f = 500 MHz
fT
7
GHz
Collector-base capacitance
VCB = 1 V, f = 1 MHz
Ccb
0.3
pF
Collector-emitter capacitance
VCE = 1 V, f = 1 MHz
Cce
0.15
pF
Emitter-base capacitance
VEB = 0.5 V, f = 1 MHz
Ceb
0.3
pF
Noise figure
VCE = 1 V, IC = 3 mA, ZS = ZSopt,
f = 900 MHz
F
1.6
dB
VCE = 5 V, IC = 3 mA, ZS = ZSopt,
f = 1.75 GHz
F
2.4
dB
Power gain
VCE = 1 V, IC = 3 mA, ZS = 50 W,
ZL = ZLopt, f = 900 MHz
Gpe
13.5
dB
VCE = 5 V, IC = 6 mA, ZS = 50 W,
ZL = ZLopt, f = 1.75 GHz
Gpe
12
dB
Transducer gain
VCE = 5 V, IC = 6 mA, f = 900 MHz,
Z0 = 50 W
S21e2
13
dB


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