Description :

Temwell design and develop 4 POLE RF Helical Bandpass Filter as 7S4 Series, including Frequency band and Bandwidth band as bellow. Custom spec value service is available based on all standard P/N, including Frequency change, BW change, Attenuation value upgrading, Size change, Pin position change, and connectorized model, etc.

Specification :

*Center Frequency range: 196 ~ 1500MHz
*Bandwidth range: 2 ~ 120MHz
*Impedance: 50ohm
*Attenuation value: 40~50dB

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  BandPass Helical Filter-5W Series
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  BandPass Helical Filter-5R Series
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  BandPass Helical Filter-5W3 Series (50 Ohm)
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  BandPass Helical Filter-5R2 Series (50 Ohm)
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  BandPass Helical Filter-5W4 Series (50 Ohm)
• 
  BandPass Helical Filter-7H4L Series (75 Ohm)
• 
  BandPass Helical Filter-5WL3 Series (75 Ohm)
• 
  BandPass Helical Filter-5W5 Series (50 Ohm)

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