Description :

Temwell design and develop 3 POLE RF Helical Bandpass Filter as 7H3 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: 42 ~ 1500MHz
*Bandwidth range: 2 ~ 120MHz
*Impedance: 50ohm
*Attenuation value:  30~40dB

• 
  BandPass Helical Filter-5R Series
• 
  BandPass Helical Filter-7H2L Series (75 Ohm)
• 
  BandPass Helical Filter-7H4 Series (50 Ohm)
• 
  BandPass Helical Filter-7H5 Series (50 Ohm)
• 
  BandPass Helical Filter-7S3 Series (50 Ohm)
• 
  BandPass Helical Filter-7S4 Series (50 Ohm)
• 
  BandPass Helical Filter-5W4 Series (50 Ohm)
• 
  BandPass Helical Filter-7H3L SERIES (75 OHM)

More