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參數資料
| 型號： | Q62702-F102 |
| 廠商： | SIEMENS AG |
| 英文描述： | NPN Silicon RF Transistor (Especially suitable for TV-sat and UHF tuners) |
| 中文描述： | NPN硅射頻晶體管（特別適用于電視，坐和UHF調諧器） |
| 文件頁數： | 5/11頁 |
| 文件大?。?/td> | 101K |
| 代理商： | Q62702-F102 |
BGC420
High Frequency Products
5
Edition A13, 05/99
Typical Application
Remarks:
1)
2)
3)
4)
To provide low frequency stability C2 should be 10 times C3.
Be aware that also coupling capacitors determine the switching times.
The collector current at Q1 can be estimated by Ic=0.6V / Rx[
W
].
Place C2 as close to the device as possible.
D1
D2
R1 (47k)
Q2
R2 (500R)
R3
10k
R4 (2k7)
Q1
Vc,8
Vb,3
GND,7,2
RFin,1
RFout,6
Vr,5
Vcc,4
on
off
C2, 1nF
L1,100nH
C3, 100pF
Rx
3
C4,150pF C5,100nF
Figure 1. Typical Application and Internal Circuit
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相關代理商/技術參數 |
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| Q62702-F1020 | 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:Silicon N Channel MOSFET Tetrode (For VHF applications, especially for input and mixer stages with a wide tuning range, e.g. in CATV tuners) |
| Q62702-F1021 | 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:Silicon N Channel MOSFET Tetrode (For input stages in UHF TV tuners High transconductance Low noise figure) |
| Q62702-F1024 | 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:NPN Silicon High-Voltage Transistor (Suitable for video output stages in TV sets and switching power supplies High breakdown voltage) |
| Q62702-F1042 | 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:NPN Silicon RF Transistor (For general small-signal RF applications up to 300 MHz in amplifier, mixer and oscillator circuits) |
| Q62702-F1049 | 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:NPN Silicon RF Transistor (For low-noise amplifiers up to 2GHz and broadband analog and digital applications) |
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