Rectangle Waveguide Attenuators

SMC offers a wide range of rectangle waveguide Attenuators for your needs.

Data Sheets (click to download):

Rectangular Waveguide Attenuator

Pressurized and TVAC units are available based on the client requirement.
Partial band attenuators are available upon request with better electrical characteristics and/or more compact size.
Lower power attenuators are available upon request with better electrical characteristics and/or more compact size.

Model Number	Waveguide Size	Frequency (GHz)	VSWR	Flatness	Dimension (L) inch	Power(W)
SMC-080010	WR-10	75.0-110.0 GHz	Upon Request	Upon Request	7	50
SMC-080012	WR-12	60.0-90.0 GHz	Upon Request	Upon Request	8	50
SMC-080015	WR-15	50.0-75.0 GHz	Upon Request	Upon Request	8	100
SMC-080019	WR-19	40.0-60.0 GHz	1.15:1	1.5	10	100
SMC-080022	WR-22	33.0-50.0 GHz	1.15:1	1.5	10	150
SMC-080028	WR-28	26.5-40.0 GHz	1.15:1	1.5	10	200
SMC-080034	WR-34	22.00 – 33.00 GHz	1.15:1	1.5	10	250
SMC-080042	WR-42	18.0-26.5 GHz	1.15:1	1.5	10	300
SMC-080051	WR-51	15.0-22.0 GHz	1.15:1	1.5	10	500
SMC-080062	WR-62	12.40-18.0 GHz	1.15:1	1.5	10	750
SMC-080075	WR-75	10.0-15.0 GHz	1.15:1	1.5	20	750
SMC-080090	WR-90	8.20-12.40 GHz	1.15:1	1.5	30	1000
SMC-080102	WR-102	7.00-11.0 GHz	1.15:1	1.5	30	1000
SMC-080112	WR-112	7.05-10.0 GHz	1.15:1	1.5	30	1250
SMC-080137	WR-137	5.85-8.20 GHz	1.15:1	1.5	30	1500
SMC-080159	WR-159	4.90-7.05 GHz	1.15:1	1.5	40	1500
SMC-080187	WR-187	3.95-5.85 GHz	1.15:1	1.5	45	2000
SMC-080229	WR-229	3.30-4.90 GHz	1.15:1	1.5	50	2500
SMC-080284	WR-284	2.60-3.95 GHz	1.15:1	1.5	60	2500
SMC-080340	WR-340	2.20-3.30 GHz	1.15:1	1.5	65	3000
SMC-080430	WR-430	1.70-2.60 GHz	1.15:1	1.5	70	4000
SMC-080510	WR-510	1.45-2.20 GHz	1.15:1	1.5	90	5000
SMC-080650	WR-650	1.12-1.70 GHz	1.15:1	1.5	100	6000

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Rectangular Waveguide Attenuator

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