參數(shù)資料
型號: BF861AT/R
廠商: NXP SEMICONDUCTORS
元件分類: 小信號晶體管
英文描述: 25 V, N-CHANNEL, Si, SMALL SIGNAL, JFET, TO-236AB
封裝: PLASTIC PACKAGE-3
文件頁數(shù): 12/13頁
文件大?。?/td> 73K
代理商: BF861AT/R
9397 750 13395
Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Product data sheet
Rev. 04 — 24 September 2004
8 of 13
Philips Semiconductors
BF861A; BF861B; BF861C
N-channel junction FETs
VDS =8V.
VGS =0V.
VDS =8V.
VGS =0V.
Tamb = 25 °C.
Fig 14. Equivalent input noise as a function of
frequency; typical values.
Fig 15. Common-source input admittance; typical
values.
VDS =8V.
VGS =0V.
Tamb = 25 °C.
VDS =8V.
VGS =0V.
Tamb = 25 °C.
Fig 16. Common-source reverse admittance; typical
values.
Fig 17. Common-source forward transfer admittance;
typical values.
mbd473
4
2
6
8
Vn/√B
(nV/
√Hz)
0
f (kHz)
102
103
102
101
10
1
mbd474
10
1
102
gis, bis
(mS)
101
f (MHz)
10
103
102
gis
bis
mbd475
f (MHz)
10
103
102
101
1
10
102
grs, brs
(mS)
102
grs
brs
f (MHz)
10
103
102
mbd476
10
102
gfs, bfs
(mS)
1
gfs
bfs
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