參數資料
型號: BFC505
廠商: NXP SEMICONDUCTORS
元件分類: 小信號晶體管
英文描述: NPN wideband cascode transistor
中文描述: 2 CHANNEL, L BAND, Si, NPN, RF SMALL SIGNAL TRANSISTOR
封裝: PLASTIC, SC-88A, 5 PIN
文件頁數: 6/11頁
文件大?。?/td> 82K
代理商: BFC505
1996 Oct 08
6
Philips Semiconductors
Product specification
NPN wideband cascode transistor
BFC505
Fig.4
Minimum noise figure as a function of
frequency; typical values.
V
C2-E1
= 1 V.
handbook, halfpage
4
2
0
10
1
MGG213
1
f (GHz)
F
(dB)
10
IC = 0.25 mA
1 mA
Fig.5
Minimum noise figure as a function of
collector current; typical values.
V
C2-E1
= 1 V.
handbook, halfpage
4
2
0
10
1
MGG214
1
IC (mA)
F
(dB)
10
f = 900 MHz
500 MHz
Fig.6
Maximum stable gain and isolation as
functions of frequency; typical values.
(1) I
C
= 5 mA; V
C2
E1
= 3 V.
(2) I
C
= 1 mA; V
C2
E1
= 1 V.
(3) I
C
= 0.5 mA; V
C2
E1
= 1 V.
handbook, halfpage
MSG
(dB)
10
30
40
20
100
20
60
80
40
MGG215
10
10
2
10
3
10
4
f (MHz)
S21/S12
(dB)
(2)
(3)
(1)
Fig.7
Maximum stable gain and isolation as
functions of collector current; typical values.
(1) V
C2
E1
= 1 V; f = 500 MHz.
(2) V
C2
E1
= 1 V; f = 900 MHz.
(3) V
C2
E1
= 3 V; f = 2 GHz.
handbook, halfpage
30
20
10
10
1
MGG216
1
IC (mA)
MSG
(dB)
10
(1)
(2)
20
60
80
40
S21/S12
(dB)
(3)
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