BFS17-HF Datasheet, PDF (2/2 Pages) Guangdong Kexin Industrial Co.,Ltd – NPN Transistors

SMD Type
Transistors
■ Typical Characterisitics
100
hFE
NPN Transistors
BFS17-HF (KFS17-HF)
2.0
Cc
(pF)
1.6
1.2
50
0.8
0.4
0
0
10
V_CE = 1 V; T_j = 25 °C.
20 _{IC (mA)} 30
Fig.2 DC current gain as a function of
collector current.
2
fT
(GHz)
0
0
10
I_E = i_e = 0; f = 1 MHz; T_j = 25 °C.
20 _{VCB (V)} 30
Fig.3 Collector capacitance as a function of
collector-base voltage.
10
F
1
5
0
0
10
20 _{IC (mA)} 30
V_CE = 5 V; f = 500 MHz; T_j = 25 °C.
Fig.4 Transition frequency as a function of
collector current.
0
0
4
8
12
16
20
IC (mA)
V_CE = 5 V; R_S = 50 Ω; f = 500 MHz; T_j = 25 °C.
Fig.5 Minimum noise figure as a function of
collector current.
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