Components / Attenuators & DC Blocks

Attenuators & DC Blocks

Precision attenuation with minimal loss

ETL’s attenuators, including variable rotary attenuators, cover IF, L-band and frequencies up to 40GHz, and are available as DC pass or DC block. The attenuator range also covers 3, 6, 10, 15, 20 or 20dB. Our attenuators offer exceptional performance across IF and L-band frequencies, with a variety of connector types available. ETL also supplies a range of DC Block units that provide reliable DC blocking and can be used in conjunction with any of our RF Component products.

Not everything is listed on our website.

If you can’t find what you’re looking for or need a custom solution, contact our team.

Product List

SKU	Buy	Freq. Low	Freq. High	Freq. Unit	Input Power Rating	Attenuation Typ. (dB)	DC Pass	DC Block	hf:att:pa_freq-low	hf:att:pa_freq-high	hf:att:pa_freq-unit	hf:att:pa_abs-max-rf-pwr-inno-damage	hf:att:pa_attenuation-nominal-db	hf:att:pa_dc-pass	hf:att:pa_dc-block
ATT01L1P-4214-N5N5	ATT01L1P-4214 quantity	850	2150	MHz	+21 dBm (125mW)	1	All Ports	None	850	2150	mhz	21-dbm-125mw	1	all-ports	none
ATT03F5P-4217-B5B5	ATT03F5P-4217 quantity	10	200	MHz	+21 dBm (125mW)	3	None	All Ports	10	200	mhz	21-dbm-125mw	3	none	all-ports
ATT03F5P-4217-S5S5	ATT03F5P-4217 quantity	10	200	MHz	+21 dBm (125mW)	3	None	All Ports	10	200	mhz	21-dbm-125mw	3	none	all-ports
ATT03L1P-4211-F7F7	ATT03L1P-4211 quantity	850	2150	MHz	+21 dBm (125mW)	3	None	All Ports	850	2150	mhz	21-dbm-125mw	3	none	all-ports
ATT03L1P-4211-N5N5	ATT03L1P-4211 quantity	850	2150	MHz	+21 dBm (125mW)	3	None	All Ports	850	2150	mhz	21-dbm-125mw	3	none	all-ports
ATT03L1P-4212-F7F7	ATT03L1P-4212 quantity	850	2150	MHz	+21 dBm (125mW)	3	All Ports	None	850	2150	mhz	21-dbm-125mw	3	all-ports	none
ATT03L1P-4212-B5B5	ATT03L1P-4212 quantity	850	2150	MHz	+21 dBm (125mW)	3	All Ports	None	850	2150	mhz	21-dbm-125mw	3	all-ports	none
ATT03L1P-4212-S5S5	ATT03L1P-4212 quantity	850	2150	MHz	+21 dBm (125mW)	3	All Ports	None	850	2150	mhz	21-dbm-125mw	3	all-ports	none
ATT03L1P-4212-B7B7	ATT03L1P-4212 quantity	850	2150	MHz	+21 dBm (125mW)	3	All Ports	None	850	2150	mhz	21-dbm-125mw	3	all-ports	none
ATT03L1P-4212-N5N5	ATT03L1P-4212 quantity	850	2150	MHz	+21 dBm (125mW)	3	All Ports	None	850	2150	mhz	21-dbm-125mw	3	all-ports	none
ATT03L1P-4214-F7F7	ATT03L1P-4214 quantity	850	2150	MHz	+21 dBm (125mW)	3	All Ports	None	850	2150	mhz	21-dbm-125mw	3	all-ports	none
ATT03L1P-4214-N5N5	ATT03L1P-4214 quantity	850	2150	MHz	+21 dBm (125mW)	3	All Ports	None	850	2150	mhz	21-dbm-125mw	3	all-ports	none
ATT03L1P-4215-B5B5	ATT03L1P-4215 quantity	850	2150	MHz	+21 dBm (125mW)	3	None	All Ports	850	2150	mhz	21-dbm-125mw	3	none	all-ports
ATT03L1P-4215-N5N5	ATT03L1P-4215 quantity	850	2150	MHz	+21 dBm (125mW)	3	None	All Ports	850	2150	mhz	21-dbm-125mw	3	none	all-ports
ATT03L1P-4216-T5T5	ATT03L1P-4216 quantity	850	2150	MHz	+21 dBm (125mW)	3	All Ports	None	850	2150	mhz	21-dbm-125mw	3	all-ports	none
ATT03L1P-4216-F7F7	ATT03L1P-4216 quantity	850	2150	MHz	+21 dBm (125mW)	3	All Ports	None	850	2150	mhz	21-dbm-125mw	3	all-ports	none
ATT05L1P-4212-N5N5	ATT05L1P-4212 quantity	850	2150	MHz	+21 dBm (125mW)	5	All Ports	None	850	2150	mhz	21-dbm-125mw	5	all-ports	none
ATT05L1P-4214-B7B7	ATT05L1P-4214 quantity	850	2150	MHz	+21 dBm (125mW)	5	All Ports	None	850	2150	mhz	21-dbm-125mw	5	all-ports	none
ATT05L1P-4214-B5B5	ATT05L1P-4214 quantity	850	2150	MHz	+21 dBm (125mW)	5	All Ports	None	850	2150	mhz	21-dbm-125mw	5	all-ports	none
ATT05L1P-4214-N5N5	ATT05L1P-4214 quantity	850	2150	MHz	+21 dBm (125mW)	5	All Ports	None	850	2150	mhz	21-dbm-125mw	5	all-ports	none
ATT05L1P-4214-F7F7	ATT05L1P-4214 quantity	850	2150	MHz	+21 dBm (125mW)	5	All Ports	None	850	2150	mhz	21-dbm-125mw	5	all-ports	none
ATT05L1P-4214-S5S5	ATT05L1P-4214 quantity	850	2150	MHz	+21 dBm (125mW)	5	All Ports	None	850	2150	mhz	21-dbm-125mw	5	all-ports	none
ATT06F5P-4217-B7B7	ATT06F5P-4217 quantity	10	200	MHz	+21 dBm (125mW)	6	None	All Ports	10	200	mhz	21-dbm-125mw	6	none	all-ports
ATT06F5P-4217-B5B5	ATT06F5P-4217 quantity	10	200	MHz	+21 dBm (125mW)	6	None	All Ports	10	200	mhz	21-dbm-125mw	6	none	all-ports
ATT06L1P-4211-N5N5	ATT06L1P-4211 quantity	850	2150	MHz	+21 dBm (125mW)	6	None	All Ports	850	2150	mhz	21-dbm-125mw	6	none	all-ports
ATT06L1P-4211-F7F7	ATT06L1P-4211 quantity	850	2150	MHz	+21 dBm (125mW)	6	None	All Ports	850	2150	mhz	21-dbm-125mw	6	none	all-ports
ATT06L1P-4212-B7B7	ATT06L1P-4212 quantity	850	2150	MHz	+21 dBm (125mW)	6	All Ports	None	850	2150	mhz	21-dbm-125mw	6	all-ports	none
ATT06L1P-4212-N5N5	ATT06L1P-4212 quantity	850	2150	MHz	+21 dBm (125mW)	6	All Ports	None	850	2150	mhz	21-dbm-125mw	6	all-ports	none
ATT06L1P-4212-S5S5	ATT06L1P-4212 quantity	850	2150	MHz	+21 dBm (125mW)	6	All Ports	None	850	2150	mhz	21-dbm-125mw	6	all-ports	none
ATT06L1P-4212-B5B5	ATT06L1P-4212 quantity	850	2150	MHz	+21 dBm (125mW)	6	All Ports	None	850	2150	mhz	21-dbm-125mw	6	all-ports	none
ATT06L1P-4212-F7F7	ATT06L1P-4212 quantity	850	2150	MHz	+21 dBm (125mW)	6	All Ports	None	850	2150	mhz	21-dbm-125mw	6	all-ports	none
ATT06L1P-4213-N5N5	ATT06L1P-4213 quantity	850	2150	MHz	+21 dBm (125mW)	6	None	All Ports	850	2150	mhz	21-dbm-125mw	6	none	all-ports
ATT06L1P-4213-B7B7	ATT06L1P-4213 quantity	850	2150	MHz	+21 dBm (125mW)	6	None	All Ports	850	2150	mhz	21-dbm-125mw	6	none	all-ports
ATT06L1P-4213-F7F7	ATT06L1P-4213 quantity	850	2150	MHz	+21 dBm (125mW)	6	None	All Ports	850	2150	mhz	21-dbm-125mw	6	none	all-ports
ATT06L1P-4213-S5S5	ATT06L1P-4213 quantity	850	2150	MHz	+21 dBm (125mW)	6	None	All Ports	850	2150	mhz	21-dbm-125mw	6	none	all-ports
ATT06L1P-4214-S5S5	ATT06L1P-4214 quantity	850	2150	MHz	+21 dBm (125mW)	6	All Ports	None	850	2150	mhz	21-dbm-125mw	6	all-ports	none
ATT06L1P-4214-F7F7	ATT06L1P-4214 quantity	850	2150	MHz	+21 dBm (125mW)	6	All Ports	None	850	2150	mhz	21-dbm-125mw	6	all-ports	none
ATT06L1P-4214-N5N5	ATT06L1P-4214 quantity	850	2150	MHz	+21 dBm (125mW)	6	All Ports	None	850	2150	mhz	21-dbm-125mw	6	all-ports	none
ATT06L1P-4215-N5N5	ATT06L1P-4215 quantity	850	2150	MHz	+21 dBm (125mW)	6	None	All Ports	850	2150	mhz	21-dbm-125mw	6	none	all-ports
ATT06L1P-4216-F7F7	ATT06L1P-4216 quantity	850	2150	MHz	+21 dBm (125mW)	6	All Ports	None	850	2150	mhz	21-dbm-125mw	6	all-ports	none
ATT06L1P-4216-N5N5	ATT06L1P-4216 quantity	850	2150	MHz	+21 dBm (125mW)	6	All Ports	None	850	2150	mhz	21-dbm-125mw	6	all-ports	none
ATT10F5P-4217-B7B7	ATT10F5P-4217 quantity	10	200	MHz	+21 dBm (125mW)	10	None	All Ports	10	200	mhz	21-dbm-125mw	10	none	all-ports
ATT10F5P-4217-B5B5	ATT10F5P-4217 quantity	10	200	MHz	+21 dBm (125mW)	10	None	All Ports	10	200	mhz	21-dbm-125mw	10	none	all-ports
ATT10L1P-4211-S5S5	ATT10L1P-4211 quantity	850	2150	MHz	+21 dBm (125mW)	10	None	All Ports	850	2150	mhz	21-dbm-125mw	10	none	all-ports
ATT10L1P-4211-F7F7	ATT10L1P-4211 quantity	850	2150	MHz	+21 dBm (125mW)	10	None	All Ports	850	2150	mhz	21-dbm-125mw	10	none	all-ports
ATT10L1P-4211-N5N5	ATT10L1P-4211 quantity	850	2150	MHz	+21 dBm (125mW)	10	None	All Ports	850	2150	mhz	21-dbm-125mw	10	none	all-ports
ATT10L1P-4212-F7F7	ATT10L1P-4212 quantity	850	2150	MHz	+21 dBm (125mW)	10	All Ports	None	850	2150	mhz	21-dbm-125mw	10	all-ports	none
ATT10L1P-4212-B5B5	ATT10L1P-4212 quantity	850	2150	MHz	+21 dBm (125mW)	10	All Ports	None	850	2150	mhz	21-dbm-125mw	10	all-ports	none
ATT10L1P-4212-N5N5	ATT10L1P-4212 quantity	850	2150	MHz	+21 dBm (125mW)	10	All Ports	None	850	2150	mhz	21-dbm-125mw	10	all-ports	none
ATT10L1P-4212-S5S5	ATT10L1P-4212 quantity	850	2150	MHz	+21 dBm (125mW)	10	All Ports	None	850	2150	mhz	21-dbm-125mw	10	all-ports	none
ATT10L1P-4212-B7B7	ATT10L1P-4212 quantity	850	2150	MHz	+21 dBm (125mW)	10	All Ports	None	850	2150	mhz	21-dbm-125mw	10	all-ports	none
ATT10L1P-4213-B7B7	ATT10L1P-4213 quantity	850	2150	MHz	+21 dBm (125mW)	10	None	All Ports	850	2150	mhz	21-dbm-125mw	10	none	all-ports
ATT10L1P-4213-F7F7	ATT10L1P-4213 quantity	850	2150	MHz	+21 dBm (125mW)	10	None	All Ports	850	2150	mhz	21-dbm-125mw	10	none	all-ports
ATT10L1P-4213-N5N5	ATT10L1P-4213 quantity	850	2150	MHz	+21 dBm (125mW)	10	None	All Ports	850	2150	mhz	21-dbm-125mw	10	none	all-ports
ATT10L1P-4214-F7F7	ATT10L1P-4214 quantity	850	2150	MHz	+21 dBm (125mW)	10	All Ports	None	850	2150	mhz	21-dbm-125mw	10	all-ports	none
ATT10L1P-4214-S5S5	ATT10L1P-4214 quantity	850	2150	MHz	+21 dBm (125mW)	10	All Ports	None	850	2150	mhz	21-dbm-125mw	10	all-ports	none
ATT10L1P-4214-B5B5	ATT10L1P-4214 quantity	850	2150	MHz	+21 dBm (125mW)	10	All Ports	None	850	2150	mhz	21-dbm-125mw	10	all-ports	none
ATT10L1P-4214-N5N5	ATT10L1P-4214 quantity	850	2150	MHz	+21 dBm (125mW)	10	All Ports	None	850	2150	mhz	21-dbm-125mw	10	all-ports	none
ATT10L1P-4214-T5T5	ATT10L1P-4214 quantity	850	2150	MHz	+21 dBm (125mW)	10	All Ports	None	850	2150	mhz	21-dbm-125mw	10	all-ports	none
ATT10L1P-4214-B7B7	ATT10L1P-4214 quantity	850	2150	MHz	+21 dBm (125mW)	10	All Ports	None	850	2150	mhz	21-dbm-125mw	10	all-ports	none
ATT10L1P-4215-B5B5	ATT10L1P-4215 quantity	850	2150	MHz	+21 dBm (125mW)	10	None	All Ports	850	2150	mhz	21-dbm-125mw	10	none	all-ports
ATT10L1P-4215-N5N5	ATT10L1P-4215 quantity	850	2150	MHz	+21 dBm (125mW)	10	None	All Ports	850	2150	mhz	21-dbm-125mw	10	none	all-ports
ATT10L1P-4216-N5N5	ATT10L1P-4216 quantity	850	2150	MHz	+21 dBm (125mW)	10	All Ports	None	850	2150	mhz	21-dbm-125mw	10	all-ports	none
ATT10L1P-4216-F7F7	ATT10L1P-4216 quantity	850	2150	MHz	+21 dBm (125mW)	10	All Ports	None	850	2150	mhz	21-dbm-125mw	10	all-ports	none
ATT15L1P-4214-B7B7	ATT15L1P-4214 quantity	850	2150	MHz	+21 dBm (125mW)	15	All Ports	None	850	2150	mhz	21-dbm-125mw	15	all-ports	none
ATT20L1P-4211-F7F7	ATT20L1P-4211 quantity	850	2150	MHz	+21 dBm (125mW)	20	None	All Ports	850	2150	mhz	21-dbm-125mw	20	none	all-ports
ATT20L1P-4211-S5S5	ATT20L1P-4211 quantity	850	2150	MHz	+21 dBm (125mW)	20	None	All Ports	850	2150	mhz	21-dbm-125mw	20	none	all-ports
ATT20L1P-4211-N5N5	ATT20L1P-4211 quantity	850	2150	MHz	+21 dBm (125mW)	20	None	All Ports	850	2150	mhz	21-dbm-125mw	20	none	all-ports
ATT20L1P-4212-B7B7	ATT20L1P-4212 quantity	850	2150	MHz	+21 dBm (125mW)	20	All Ports	None	850	2150	mhz	21-dbm-125mw	20	all-ports	none
ATT20L1P-4212-B5B5	ATT20L1P-4212 quantity	850	2150	MHz	+21 dBm (125mW)	20	All Ports	None	850	2150	mhz	21-dbm-125mw	20	all-ports	none
ATT20L1P-4212-N5N5	ATT20L1P-4212 quantity	850	2150	MHz	+21 dBm (125mW)	20	All Ports	None	850	2150	mhz	21-dbm-125mw	20	all-ports	none
ATT20L1P-4212-F7F7	ATT20L1P-4212 quantity	850	2150	MHz	+21 dBm (125mW)	20	All Ports	None	850	2150	mhz	21-dbm-125mw	20	all-ports	none
ATT20L1P-4213-F7F7	ATT20L1P-4213 quantity	850	2150	MHz	+21 dBm (125mW)	20	None	All Ports	850	2150	mhz	21-dbm-125mw	20	none	all-ports
ATT20L1P-4214-B7B7	ATT20L1P-4214 quantity	850	2150	MHz	+21 dBm (125mW)	20	All Ports	None	850	2150	mhz	21-dbm-125mw	20	all-ports	none
ATT20L1P-4214-F7F7	ATT20L1P-4214 quantity	850	2150	MHz	+21 dBm (125mW)	20	All Ports	None	850	2150	mhz	21-dbm-125mw	20	all-ports	none
ATT20L1P-4214-S5S5	ATT20L1P-4214 quantity	850	2150	MHz	+21 dBm (125mW)	20	All Ports	None	850	2150	mhz	21-dbm-125mw	20	all-ports	none
ATT20L1P-4214-B5B5	ATT20L1P-4214 quantity	850	2150	MHz	+21 dBm (125mW)	20	All Ports	None	850	2150	mhz	21-dbm-125mw	20	all-ports	none
ATT20L1P-4214-N5N5	ATT20L1P-4214 quantity	850	2150	MHz	+21 dBm (125mW)	20	All Ports	None	850	2150	mhz	21-dbm-125mw	20	all-ports	none
ATT20L1P-4214-T5T5	ATT20L1P-4214 quantity	850	2150	MHz	+21 dBm (125mW)	20	All Ports	None	850	2150	mhz	21-dbm-125mw	20	all-ports	none
ATT20L1P-4215-N5N5	ATT20L1P-4215 quantity	850	2150	MHz	+21 dBm (125mW)	20	None	All Ports	850	2150	mhz	21-dbm-125mw	20	none	all-ports
ATT20L1P-4215-B5B5	ATT20L1P-4215 quantity	850	2150	MHz	+21 dBm (125mW)	20	None	All Ports	850	2150	mhz	21-dbm-125mw	20	none	all-ports
ATT20L1P-4216-F7F7	ATT20L1P-4216 quantity	850	2150	MHz	+21 dBm (125mW)	20	All Ports	None	850	2150	mhz	21-dbm-125mw	20	all-ports	none
ATT30L1P-4214-B5B5	ATT30L1P-4214 quantity	850	2150	MHz	+21 dBm (125mW)	30	All Ports	None	850	2150	mhz	21-dbm-125mw	30	all-ports	none
ATT30L1P-4214-T5T5	ATT30L1P-4214 quantity	850	2150	MHz	+21 dBm (125mW)	30	All Ports	None	850	2150	mhz	21-dbm-125mw	30	all-ports	none
ATT30L1P-4214-F7F7	ATT30L1P-4214 quantity	850	2150	MHz	+21 dBm (125mW)	30	All Ports	None	850	2150	mhz	21-dbm-125mw	30	all-ports	none
ATT30L1P-4214-N5N5	ATT30L1P-4214 quantity	850	2150	MHz	+21 dBm (125mW)	30	All Ports	None	850	2150	mhz	21-dbm-125mw	30	all-ports	none

This area is currently under development

For specific information, datasheets or enquiries regarding this product range, please get in touch with our team on the link below.

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Versatile attenuators: low loss, broad range, and flexible connectivity

ETL’s range of attenuators is designed to deliver exceptional performance with low insertion loss. This range covers both IF and L-band frequencies, providing versatile solutions for various signal attenuation needs. The attenuators are available in configurations that support either DC pass or DC block functions, catering to different system requirements.

ETL’s DC blocks ensure minimum interference to the RF signals whilst blocking any DC signals present.

To ensure compatibility with diverse applications, ETL offers these components in several impedance and connector types, including 50 ohm SMA, N-type, or BNC, and 75 ohm BNC or F-type. This extensive range ensures that users can find the right solution for their specific attenuation and connectivity needs.

Need help selecting the right RF Component for your project?

Only a selection of our products are listed on the site. If you can’t find what you’re looking for or have specific requirements, our team is here to assist you in finding the perfect solution.

Contact the team

FAQ

What frequency ranges do ETL attenuators cover?

ETL’s attenuators cover IF and L-band frequencies, providing versatile solutions for various RF applications.

Are ETL attenuators available with DC pass or DC block?

Yes, ETL offers attenuators with both DC pass and DC block options to suit different system requirements.

What connector types are available for ETL attenuators?

ETL attenuators are available in 50 ohm SMA, N-type, or BNC connectors, and in 75 ohm BNC or F-type connectors.

What is the primary benefit of using ETL attenuators?

ETL attenuators provide precise attenuation with low insertion loss, ensuring reliable performance and signal integrity.

Can ETL attenuators be used in high-power applications?

ETL attenuators are designed to handle a range of power levels; for specific high-power needs, it’s advisable to consult the product specifications or ETL support.