參數(shù)資料
型號(hào): Q62702-A1268
廠商: SIEMENS AG
英文描述: Silicon PIN Diode (PIN diode for high speed switching of RF signal Low forward resistance Very low capacitance For frequencies up to 3 GHz)
中文描述: 硅PIN二極管(PIN二極管高速射頻信號(hào)低正向電阻非常低電容開關(guān)頻率高達(dá)3 GHz)
文件頁(yè)數(shù): 5/11頁(yè)
文件大?。?/td> 101K
代理商: Q62702-A1268
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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