BFR340L3
Low Noise Silicon Bipolar RF Transistor
• Low voltage/ Low current operation
• Transition frequency of 14 GHz
• High insertion gain
• Ideal for low current amplifiers and oscillators
• Pb-free (RoHS compliant) and halogen-free thin small
leadless package
• Qualification report according to AEC-Q101 available
ESD (Electrostatic discharge) sensitive device, observe handling precaution!
Type
BFR340L3
Marking
FA
Pin Configuration
1=B
2=E
3=C
Package
TSLP-3-1
Maximum Ratings at TA = 25 °C, unless otherwise specified
Parameter
Symbol
Value
Unit
Collector-emitter voltage
VCEO
6
Collector-emitter voltage
VCES
15
Collector-base voltage
VCBO
15
Emitter-base voltage
VEBO
2
Collector current
IC
10
Base current
IB
2
Total power dissipation1)
Ptot
60
mW
Junction temperature
TJ
150
°C
Storage temperature
TStg
V
mA
TS ≤ 120°C
-55 ... 150
Thermal Resistance
Parameter
Symbol
Junction - soldering point2)
RthJS
1T
S is
2For
Value
Unit
500
K/W
measured on the collector lead at the soldering point to the pcb
the definition of RthJS please refer to Application Note AN077 (Thermal Resistance Calculation)
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BFR340L3
Electrical Characteristics at T A = 25 °C, unless otherwise specified
Symbol
Parameter
Values
Unit
min.
typ.
max.
V(BR)CEO
6
9
-
V
ICES
-
-
10
µA
ICBO
-
-
100
nA
IEBO
-
-
1
µA
hFE
90
120
160
DC Characteristics
Collector-emitter breakdown voltage
IC = 1 mA, I B = 0
Collector-emitter cutoff current
VCE = 15 V, VBE = 0
Collector-base cutoff current
VCB = 5 V, IE = 0
Emitter-base cutoff current
VEB = 1 V, IC = 0
DC current gain
-
IC = 5 mA, VCE = 3 V, pulse measured
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BFR340L3
Electrical Characteristics at TA = 25 °C, unless otherwise specified
Symbol
Values
Parameter
Unit
min.
typ.
max.
10
14
-
Ccb
-
0.17
0.4
Cce
-
0.13
-
Ceb
-
0.12
-
NFmin
-
1.15
-
dB
Gms
-
17.5
-
-
Gma
-
13
-
dB
AC Characteristics (verified by random sampling)
Transition frequency
fT
GHz
IC = 6 mA, VCE = 3 V, f = 1 GHz
Collector-base capacitance
pF
VCB = 5 V, f = 1 MHz, VBE = 0 ,
emitter grounded
Collector emitter capacitance
VCE = 5 V, f = 1 MHz, VBE = 0 ,
base grounded
Emitter-base capacitance
VEB = 0.5 V, f = 1 MHz, VCB = 0 ,
collector grounded
Minimum noise figure
IC = 1 mA, VCE = 3 V, ZS = ZSopt , f = 1.8 GHz
Power gain, maximum stable1)
IC = 5 mA, VCE = 3 V, ZS = ZSopt ,
ZL = ZLopt, f = 1.8 GHz
Power gain, maximum available1)
IC = 5 mA, VCE = 3 V, ZS = ZSopt ,
ZL = ZLopt , f = 3 GHz
|S21e|2
Transducer gain
dB
IC = 5 mA, VCE = 3 V, ZS = ZL = 50Ω ,
f = 1.8 GHz
-
14
-
f = 3 GHz
-
10
-
IP3
-
12.5
-
P-1dB
-
-1
-
Third order intercept point at output2)
dBm
VCE = 3 V, IC = 5 mA, f = 1.8 GHz,
ZS = ZL = 50Ω
1dB compression point at output
IC = 5 mA, VCE = 3 V, ZS = ZL = 50Ω ,
f = 1.8 GHz
1/2
ma = |S21e / S12e | (k-(k²-1) ), Gms = |S21e / S12e|
2IP3 value depends on termination of all intermodulation frequency components.
Termination used for this measurement is 50Ω from 0.1 MHz to 6 GHz
1G
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BFR340L3
Total power dissipation P tot = ƒ(TS)
70
mW
P tot
50
40
30
20
10
0
0
15
30
45
60
75
90 105 120 °C
150
TS
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Package TSLP-3-1
5
BFR340L3
2013-09-03
BFR340L3
Edition 2009-11-16
Published by
Infineon Technologies AG
81726 Munich, Germany
2009 Infineon Technologies AG
All Rights Reserved.
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of conditions or characteristics. With respect to any examples or hints given herein,
any typical values stated herein and/or any information regarding the application of
the device, Infineon Technologies hereby disclaims any and all warranties and
liabilities of any kind, including without limitation, warranties of non-infringement of
intellectual property rights of any third party.
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For information on the types in question, please contact the nearest Infineon
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components can reasonably be expected to cause the failure of that life-support
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