931985 Band Pass Filter by Knowles

The 931985 from Knowles Precision Devices is a Cavity Bandpass Filter with a passband from 17255 to 18585 MHz and a center frequency of 17920 MHz. It has a passband insertion loss of less than 1 dBa and provides an out-of-band rejection of more than 35 dBc. This bandpass filter has a return loss of 16 dB and can operate over a temperature of -20 to +70°C. It is available in a module that measures 1.56 x 0.50 x 0.50 inches and has field-replaceable SMA (female) connectors. This filter is an ideal choice for integration in low-noise receiver front ends with the antenna and pre-amplifiers.

Product Details

• Part Number: 931985
• Manufacturer: Knowles
• Description: Cavity Bandpass Filter with Passband from 17.255 to 18.585 GHz
  

General Parameters

• • Type: Cavity Filter
  • Frequency: 17.255 to 18.585 GHz
  • Center Frequency: 17.92 GHz
  • Insertion Loss: 1 dBa
  • Rejection: -35 dBc
  • Return Loss: 16 dB
  • Package Type: Module with Connectors
  • Dimension: 1.56 x 0.50 x 0.50 in.
  • Connector: SMA, SMA – Female
  • Operating_Temperature: -20 to 70 Degree C
  • Storage_Temperature: -55 to 125 Degree C
  • RoHS: Yes

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