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參數(shù)資料
| 型號： | Q62702-B0869 |
| 廠商： | SIEMENS AG |
| 英文描述： | Silicon Variable Capacitance Diode (For UHF-TV-tuners High capacitance ratio Low series inductance Low series resistance) |
| 中文描述： | 硅變?nèi)荻O管（對于超高頻電視信號接收器高電容率低串聯(lián)電感低串聯(lián)電阻） |
| 文件頁數(shù)： | 5/11頁 |
| 文件大?。?/td> | 101K |
| 代理商： | Q62702-B0869 |
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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| Q62702-B0875 | Silicon Tuning Diode (For VHF-TV-tuners High capacitance ratio Low series inductance Low series resistance) |
| Q62702-B0884 | Silicon Variable Capacitance Diode (For VHF-TV-tuners High capacitance ratio Low series inductance Low series resistance) |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| Q62702-B0873 | 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:Silicon Variable Capacitance Diode (For UHF-TV-tuners High capacitance ratio Low series inductance Low series resistance) |
| Q62702-B0875 | 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:Silicon Tuning Diode (For VHF-TV-tuners High capacitance ratio Low series inductance Low series resistance) |
| Q62702-B0880 | 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:Silicon Variable Capacitance Diode (For VHF-TV-tuners High capacitance ratio Low series inductance Low series resistance) |
| Q62702-B0884 | 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:Silicon Variable Capacitance Diode (For VHF-TV-tuners High capacitance ratio Low series inductance Low series resistance) |
| Q62702-B0886 | 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:Silicon Tuning Diode (For VHF 2-Band-hyperband-TV-tuners Very high capacitance ratio Low series inductance Low series resistance) |
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