參數(shù)資料
型號(hào): Q62702-P393
廠商: SIEMENS AG
英文描述: NPN-Silizium-Fototransistor im SMT TOPLEDa-Gehause Silicon NPN Phototransistor in SMT TOPLEDa-Package
中文描述: 叩- Silizium - Fototransistor即時(shí)貼片TOPLEDa - Geh鋟硅npn型光電晶體管的表面貼裝TOPLEDa,包
文件頁(yè)數(shù): 5/11頁(yè)
文件大?。?/td> 101K
代理商: Q62702-P393
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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