Double-Ridge Lowpass Harmonic Filters

Double-Ridge Lowpass Harmonic Filters

SMC Offers a full range of double-ridge Lowpass Harmonic Filters covering the waveguide sizes WRD110 thru WRD750. Their superior electrical performance are characterized by low loss, wide-out-of-band rejection, in and out of band spurious free response and very high power handling capability due to our proprietary design techniques developed by SMC.

 

** Dimensions are listed in inches.

 

Specifications (50% Bandwidth)

Double-Ridge Waveguide Low Pass filter 50% BW

Pressurized and TVAC units are available based on the client requirement.
*WRD250S/WRD600 are SMC special designed double-ridge waveguide structures that cover extremely wide band 3:1.
*WRD600P is an SMC special designed double-ridge waveguide structure with exceptional high power handling capability.
Filters are available with coaxial and/or waveguide interfaces.

Model NumberWaveguide SizeFrequency RangeILRLDimension A (inch)Dimension B (inch)
SMC-032D840WRD8400.84-2.00 GHz0.15203030
SMC-032D200WRD2002.00-4.80 GHz0.2201326
SMC-032D250S*WRD250S2.50-7.50 GHz0.2520815
SMC-032D250WRD2502.60-7.80 GHz0.2520813
SMC-032D350WRD3503.50-8.20 GHz0.318610
SMC-032D475WRD4754.75-11.00 GHz0.351859
SMC-032D500WRD5005.00-18.00 GHz0.41847
SMC-032D580WRD5805.80-16.00 GHz0.41845.75
SMC-032D600P*WRD600P6.00-12.00 GHz0.4184.755
SMC-032D600*WRD6006.00-18.00 GHz0.41844.75
SMC-032D650WRD6506.50-18.00 GHz0.41843.5
SMC-032D750WRD7507.50-18.00 GHz0.41843
SMC-032D180WRD18018.00-40.00 GHz0.6181.52.75

Specifications (100% Bandwidth)

Double-Ridge Waveguide Low Pass filter 100% BW

Pressurized and TVAC units are available based on the client requirement.
*WRD250S/WRD600 are SMC special designed double-ridge waveguide structures that cover extremely wide band 3:1.
*WRD600P is an SMC special designed double-ridge waveguide structure with exceptional high power handling capability.
Filters are available with coaxial and/or waveguide interfaces.

Model NumberWaveguide SizeFrequency RangeILRLDimension L (inch)
SMC-032D840WRD8400.84-2.00 GHz0.152030
SMC-032D200WRD2002.00-4.80 GHz0.22013
SMC-032D250S*WRD250S2.50-7.50 GHz0.25208
SMC-032D250WRD2502.60-7.80 GHz0.25208
SMC-032D350WRD3503.50-8.20 GHz0.3186
SMC-032D475WRD4754.75-11.00 GHz0.35185
SMC-032D500WRD5005.00-18.00 GHz0.4184
SMC-032D580WRD5805.80-16.00 GHz0.4184
SMC-032D600P*WRD600P6.00-12.00 GHz0.4184.75
SMC-032D600*WRD6006.00-18.00 GHz0.4184
SMC-032D650WRD6506.50-18.00 GHz0.4184
SMC-032D750WRD7507.50-18.00 GHz0.4184
SMC-032D180WRD18018.00-40.00 GHz0.6181.5

Request a Quote

You can request a quote for this product by filling out this form.

Request a quote

If you wish to send us documents or images, please use WeTransfer. Add [email protected] as recipient (Email To field), and mention your contact information as well.

Please contact us for all available specifications and configurations.

SMC will be at SATShow ’25 (Satellite 2025) in Washington, DC!
The show runs March 10th through 13th, 2025. Our kiosk number is 1445.