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Band stop filter

3 months ago 39
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Description

Band stop filter The procedure of manufacturing:

  1. calculate the 2nd or 3rd order filter in the program FilterSolutions;
  2. use smd inductance from E24 series;
  3. select circuits that use capacitors with a nominal value of 1.8-120pF [JML06];
  4. assemble the filter;
  5. use a vector antenna analyzer [NanoVNA] to tune the filter.

E-mail: [email protected] Telegram: https://t.me/eismeer89

Documents

Band stop filter

Band stop filter

BOM

ID Name Designator Footprint Quantity
1 Inductor 13x7mm L43,L41 INDUCTOR 13X7MM 2
2 Inductor 5x11mm L42 INDUCTOR 5X11MM 1
3 N_CONNECTOR type II RF41,RF42,RF21,U08,RF12,RF11,RF22,U07 N_CONNECTOR TYPE II 8
4 JML06-1-20P C13,C22,C23,C11,C31 CAP-TH_JML06-1 5
5 JML06-1-120P C21 CAP-TH_JML06-1 1
6 JML06-1-30P C43,C41,C42,C12,C32 CAP-TH_JML06-1 5
7 91nH L31,L13,L11 L0805 3
8 39nH L32,L12 L0805 2
9 62nH L22 L0805 1
10 130nH L23 L0805 1
11 15nH L21 L0805 1

Attachments

Filename Download
BSF 144.5MHz.jpg
IMG_4370.JPG
IMG_4372.JPG

Members

Eismeer
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