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Band Pass Filters for Avionics Transponders
From CTS

CTS Ceramic Filters for Avionics Transponders

Band Pass Filters for Avionics Transponders

  • Optimized for flight-critical aviation systems TCAS, ADS-B, and Mode-S
  • Multiple families of filters supporting 978 MHz, 1030 MHz and 1090 MHz with various size, power, performance, and insertion loss trade-offs
  • All frequency bands in each filter family are interchangeable sharing a universal PCB footprint layout.
  • Standard, off-the-shelf product
  • Available options include smaller sizes, multi-band passbands and customized performance
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IL (typ.)
Rejection (+/- 27 MHz)
Rejection (+/- 40 MHz)
Rejection: Adj. bands
Est. Power Handling
Features
1.3 dB
25 dB
40 dB
40 dB
20WAVG
200WPK
Low loss with strongest close-in rejection and high-power handling
IL (typ.)
Rejection (+/- 27 MHz)
Rejection (+/- 40 MHz)
Rejection: Adj. bands
Est. Power Handling
Features
0.9 dB
N/A
15 dB
30 dB
20WAVG
200WPK
Lowest loss with modest rejection
IL (typ.)
Rejection (+/- 27 MHz)
Rejection (+/- 40 MHz)
Rejection: Adj. bands
Est. Power Handling
Features
1.4-2.4 dB
25 dB
25 dB
30-40 dB
5WAVG
50WPK
Small size with good close-in rejection

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