參數(shù)資料
型號: 934018870115
廠商: NXP SEMICONDUCTORS
元件分類: 小信號晶體管
英文描述: L BAND, Si, NPN, RF SMALL SIGNAL TRANSISTOR
封裝: PLASTIC, SC-73, 4 PIN
文件頁數(shù): 7/12頁
文件大?。?/td> 141K
代理商: 934018870115
September 1995
4
Philips Semiconductors
Product specication
NPN 9 GHz wideband transistor
BFG541
CHARACTERISTICS
Tj =25 °C unless otherwise specied.
Notes
1. GUM is the maximum unilateral power gain, assuming S12 is zero and
2.
IC = 40 mA; VCE = 8 V; RL =50 ; f = 900 MHz; Tamb =25 °C;
fp = 900 MHz; fq = 902 MHz;
measured at f(2pq) = 898 MHz and at f(2pq) = 904 MHz.
3. dim = 60 dB (DIN 45004B); IC = 40 mA; VCE = 8 V; ZL =Zs =75 ; Tamb =25 °C;
Vp =Vo;Vq =Vo 6 dB; Vr =Vo 6 dB;
fp = 795.25 MHz; fq = 803.25 MHz; fr = 805.25 MHz;
measured at f(p+qr) = 793.25 MHz
4. IC = 40 mA; VCE = 8 V; Vo = 325 mV; Tamb =25 °C;
fp = 250 MHz; fq = 560 MHz;
measured at f(p+q) = 810 MHz
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
ICBO
collector cut-off current
IE = 0; VCB =8 V
50
nA
hFE
DC current gain
IC = 40 mA; VCE = 8 V
60
120
250
Ce
emitter capacitance
IC =ic = 0; VEB = 0.5 V; f = 1 MHz
2
pF
Cc
collector capacitance
IE =ie = 0; VCB = 8 V; f = 1 MHz
1
pF
Cre
feedback capacitance
IC = 0; VCB = 8 V; f = 1 MHz
0.7
pF
fT
transition frequency
IC = 40 mA; VCE = 8 V; f = 1 GHz;
Tamb =25 °C
9
GHz
GUM
maximum unilateral power gain
(note 1)
IC = 40 mA; VCE = 8 V; f = 900 MHz;
Tamb =25 °C
15
dB
IC = 40 mA; VCE = 8 V; f = 2 GHz;
Tamb =25 °C
9
dB
S
21
2
insertion power gain
Ic = 40 mA; VCE = 8 V; f = 900 MHz;
Tamb =25 °C
13
14
dB
F
noise gure
Γ
s = Γopt; IC = 10 mA; VCE =8 V;
f = 900 MHz; Tamb =25 °C
1.3
1.8
dB
Γs = Γopt; IC = 40 mA; VCE =8 V;
f = 900 MHz; Tamb =25 °C
1.9
2.4
dB
Γ
s = Γopt; IC = 10 mA; VCE =8 V;
f = 2 GHz; Tamb =25 °C
2.1
dB
PL1
output power at 1 dB gain
compression
Ic = 40 mA; VCE = 8 V; RL =50 ;
f = 900 MHz; Tamb =25 °C
21
dBm
ITO
third order intercept point
note 2
34
dBm
Vo
output voltage
note 3
500
mV
d2
second order intermodulation
distortion
note 4
50
dB
G
UM
10 log
S
21
2
1S
11
2
1S
22
2
--------------------------------------------------------------
dB.
=
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