參數(shù)資料
型號(hào): 934056690115
廠商: NXP SEMICONDUCTORS
元件分類: 小信號(hào)晶體管
英文描述: L BAND, SiGe, NPN, RF SMALL SIGNAL TRANSISTOR
封裝: PLASTIC CMPAK-4
文件頁數(shù): 8/12頁
文件大?。?/td> 145K
代理商: 934056690115
2002 Jan 28
5
Philips Semiconductors
Preliminary specification
NPN SiGe wideband transistor
BFU540
0
10
20
30
40
100
1000
10000
f (MHz)
gain
(dB)
MSG
S21
Gmax
Fig.6
Gain as a function of frequency;
typical values.
IC =40 mA; VCE =2 V; Tamb =25
°C.
0
40
80
120
160
200
00.511.5
2
V
CB (V)
C
re
(fF)
Fig.7
Feedback capacitance as a function of
collector-base voltage; typical values
IC = 0; f = 1 MHz; Tamb =25
°C.
0
5
10
15
20
25
1
10
100
IC (mA)
ITO
(dBm)
Fig.8
Third order intercept point as a function of
collector current.
VCE =2 V; f= 2 GHz.
-4
-2
0
2
4
6
8
10
12
14
1
10
100
IC (mA)
PL 1 dB
(dBm)
Fig.9
PL 1 dB as a function of collector current
VCE = 2 V; f = 2 GHz; source and load tuned for optimum gain.
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934056691115 L BAND, SiGe, NPN, RF SMALL SIGNAL TRANSISTOR
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