Bandpass Filter
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Ka Band Cavity Bandpass Filter with Passband 24000MHz-40000MHz
CBF24000M40000Q06A is a Ka-band cavity bandpass filter with a passband frequency of 24GHz to 40GHz. The typical insertion loss of the bandpass filter is 1.5dB . The rejection frequency is DC-20000MHz . The typical rejection is ≥45dB@DC-20000MHz. The typical passband VSWR of the filter is 2.0. This RF cavity band pass filter design is built with 2.92mm connectors that are female gender
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GSM Band Cavity Bandpass Filter with Passband 864MHz-872MHz
CBF00864M00872M80NWP is a GSM-band coaxial bandpass filter with a passband frequency of 864MHz to 872MHz. The typical insertion loss of the bandpass filter is 1.0dB and the passband ripple is ±0.2dB. The rejection frequencies are 721-735MHz . The typical rejection is 80dB@721-735MHz. The typical passband VSWR of the filter is better than 1.2. This RF cavity band pass filter design is built with SMA connectors that are female gender
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UHF Band Cavity Bandpass Filter with Passband 225MH-400MHz
Concept model CBF00225M00400N01 is a cavity band pass filter with a center frequency of 312.5MHz designed for operation UHF band. It has a max insertion loss of 1.0 dB and a maximum VSWR of 1.5:1. This model is outfitted with N-female connectors.
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GSM Band Cavity Bandpass Filter with Passband from 950MHz-1050MHz
Concept model CBF00950M01050A01 is a cavity band pass filter with a center frequency of 1000MHz designed for operation GSM band. It has a max insertion loss of 2.0 dB and a maximum VSWR of 1.4:1. This model is outfitted with SMA-female connectors.
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GSM Band Cavity Bandpass Filter with Passband 1300MHz-2300MHz
Concept model CBF01300M02300A01 is a cavity band pass filter with a center frequency of 1800MHz designed for operation GSM band. It has a max insertion loss of 1.0 dB and a maximum VSWR of 1.4:1. This model is outfitted with SMA-female connectors.
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GSM Band Cavity Bandpass Filter with Passband 936MHz-942MHz
Concept model CBF00936M00942A01 is a cavity band pass filter with a center frequency of 939MHz designed for operation GSM900 band. It has a max insertion loss of 3.0 dB and a maximum VSWR of 1.4. This model is outfitted with SMA-female connectors.
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L Band Cavity Bandpass Filter with Passband 1176-1610MHz
Concept model CBF01176M01610A01 is a cavity band pass filter with a center frequency of 1393MHz designed for operation L band. It has a max insertion loss of 0.7dB and a maximum return loss of 16dB. This model is outfitted with SMA-female connectors.
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S Band Cavity Bandpass Filter with Passband 3100MHz-3900MHz
Concept model CBF03100M003900A01 is a cavity band pass filter with a center frequency of 3500MHz designed for operation S band. It has a max insertion loss of 1.0 dB and a maximum return loss of 15dB. This model is outfitted with SMA-female connectors.
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UHF Band Cavity Bandpass Filter with Passband 533MHz-575MHz
Concept model CBF00533M00575D01 is a cavity band pass filter with a center frequency of 554MHz designed for operation UHF band with 200W high power. It has a max insertion loss of 1.5dB and a maximum VSWR of 1.3. This model is outfitted with 7/16 Din-female connectors.
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X Band Cavity Bandpass Filter with Passband 8050MHz-8350MHz
Concept model CBF08050M08350Q07A1 is a cavity band pass filter with a center frequency of 8200MHz designed for operation X band. It has a max insertion loss of 1.0 dB and a maximum return loss of 14dB. This model is outfitted with SMA-female connectors.
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Bandpass Filter
Features
• Very low insertion loss, typically 1 dB or much less
• Very high selectivity typically 50 dB to 100 dB
• Broad, high frequency pass and stopbands
• Ability to handle very high Tx power signals of its system and other wireless systems signals appearing at its Antenna or Rx input
Applications of the Bandpass Filter
• Bandpass filters are used in a wide range of applications such as mobile devices
• High-performance Bandpass filters are used in 5G supported devices to improve signal quality
• Wi-Fi routers are using bandpass filters to improve signal selectivity and avoid other noise from surroundings
• Satellite technology uses bandpass filters to choose the desired spectrum
• Automated vehicle technology is using bandpass filters in their transmission modules
• Other common applications of bandpass filters are RF test laboratories to simulate test conditions for various applications