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BFG505W Datasheet, PDF (4/16 Pages) NXP Semiconductors – NPN 9 GHz wideband transistors | |||
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Philips Semiconductors
NPN 9 GHz wideband transistors
Product speciï¬cation
BFG505W; BFG505W/X
CHARACTERISTICS
Tj = 25 °C unless otherwise speciï¬ed.
SYMBOL
PARAMETER
CONDITIONS
V(BR)CBO
V(BR)CES
V(BR)EBO
ICBO
hFE
fT
Cc
Ce
Cre
GUM
|S21|2
F
PL1
ITO
collector-base breakdown voltage IC = 2.5 µA ; IE = 0
collector-emitter breakdown voltage IC = 10 µA; RBE = 0
emitter-base breakdown voltage IE = 2.5 µA; IC = 0
collector leakage current
VCB = 6 V; IE = 0
DC current gain
IC = 5 mA; VCE = 6 V see Fig.3
transition frequency
IC = 5 mA; VCE = 6 V; f = 1 GHz;
Tamb = 25 °C; see Fig.5
collector capacitance
IE = ie = 0; VCB = 6 V; f = 1 MHz
emitter capacitance
IC = ic = 0; VEB = 0.5 V; f = 1 MHz
feedback capacitance
IC = 0; VCB = 6 V; f = 1 MHz;
see Fig.4
maximum unilateral power gain;
note 1
insertion power gain
noise ï¬gure
IC = 5 mA; VCE = 6 V; f = 900 MHz;
Tamb = 25 °C
IC = 5 mA; VCE = 6 V; f = 2 GHz;
Tamb = 25 °C
IC = 5 mA; VCE = 6 V; f = 900 MHz;
Tamb = 25 °C
Îs = Îopt; IC = 1.25 mA; VCE = 6 V;
f = 900 MHz
Îs = Îopt; IC = 5 mA; VCE = 6 V;
f = 900 MHz
Îs = Îopt; IC = 1.25 mA; VCE = 6 V;
f = 2 GHz
output power at 1 dB gain
compression
third order intercept point
IC = 5 mA; VCE = 6 V; f = 900 MHz;
RL = 50 â¦; Tamb = 25 °C
note 2
MIN. TYP. MAX. UNIT
20 â
â
V
15 â
â
V
2.5 â
â
V
â
â
50 nA
60 120 250
â
9
â
GHz
â
0.3 â
pF
â
0.4 â
pF
â
0.2 â
pF
â
19 â
dB
â
12 â
dB
15 16 â
dB
â
1.2 1.7 dB
â
1.6 2.1 dB
â
1.9 â
dB
â
4
â
dBm
â
10 â
dBm
Notes
1. GUM is the maximum unilateral power gain, assuming S12 is zero. GUM
2. IC = 5 mA; VCE = 6 V; RL = 50 â¦; Tamb = 25 °C;
=
10
log -(---1-----â------S----1---1----S2---)-2---1(---1-2----â------S----2--2-----2---)-
dB.
fp = 900 MHz; fq = 902 MHz;
measured at 2fp â fq = 898 MHz and 2fq â fp = 904 MHz.
1998 Oct 02
4
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