参数资料
型号: 2SC3127
元件分类: 小信号晶体管
英文描述: UHF BAND, Si, NPN, RF SMALL SIGNAL TRANSISTOR
封装: MPAK-3
文件页数: 2/12页
文件大小: 58K
代理商: 2SC3127
2SC3127, 2SC3128, 2SC3510
8
Input and Output Reflection Coefficient vs. Frequency
Input
and
Output
Reflection
Coefficient
S
11
&
S
22
(dB)
Frequency f (MHz)
–20
–10
0
–15
1,000
750
500
250
0
–5
VCC = 12 V, IC = 20 mA
Input Power Level
–50 dBm
S22
S11
Vhf to Uhf Wide Band Amp. Circuit
470
50 p
2.4 k
50 p
5 p
1,200 p
Output
Input
Rg = 50
L1
L2
T1
RL = 50
1.2 p 4,400 p
4,400 p
2,200 p
110
VBB
VCC
2.5 p
Unit R :
C : F
Parts Spcecification
L1 : Inside dia φ3.0 mm, φ0.4 mm Polyurethane Coated Copper wire 12 Turns.
L2 : Inside dia φ3.5 mm, φ0.5 mm Polyurethane Coated Copper wire 9 Turns.
T1 : Balance wind used Ferrite Core
Outside dia
φ4.0 mm, Inside dia φ2.0 mm
φ0.1 mm Polyurethane Coated Copper wire 3 Turns.
Ratio Input to Output is 2 : 1
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