參數資料
型號: 933114330126
廠商: NXP SEMICONDUCTORS
元件分類: 小信號晶體管
英文描述: UHF BAND, Si, N-CHANNEL, RF SMALL SIGNAL, JFET
封裝: PLASTIC, TO-92 VARIANT, 3 PIN
文件頁數: 12/13頁
文件大?。?/td> 129K
代理商: 933114330126
1996 Jul 30
8
Philips Semiconductors
Product specication
N-channel silicon eld-effect transistors
BF245A; BF245B; BF245C
Fig.16 Input capacitance as a function of
gate-source voltage; typical values.
VDS = 20 V; f = 1 MHz; Tamb =25 °C.
handbook, halfpage
0
6
4
2
0
2
10
MGE777
4
6
8
VGS (V)
Cis
(pF)
typ
Fig.17 Reverse transfer capacitance as a function
of gate-source voltage; typical values.
VDS = 20 V; f = 1 MHz; Tamb =25 °C.
handbook, halfpage
0
10
1.5
0.5
MGE781
1
Crs
(pF)
2
4
6
8
VGS (V)
typ
Fig.18 Forward transfer admittance as a function of
drain current; typical values.
handbook, halfpage
8
6
0
MGE791
4
2
|yfs|
(mA/V)
ID (mA)
0
20
10
15
5
BF245A
BF245B
BF245C
VDS = 15 V; f = 1 kHz; Tamb =25 °C.
Fig.19 Gate-source cut-off voltage as a function of
drain current; typical values.
VDS = 15 V; Tj =25 °C.
handbook, halfpage
010
30
10
0
MGE784
20
2
4
6
8
BF245A
IDSS at VGS = 0 (mA)
VGSoff
at ID = 10 nA
(V)
BF245B
BF245C
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