Broadband Blocks

Broadband Blocks provide resonance-free DC blocking and decoupling with ultra-low insertion loss for RF and microwave systems up to 50 GHz.

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Milli-Cap

Milli-Cap® is a surface-mount DC broadband blocking capacitor offering ultra-low loss performance from 20 MHz to 50 GHz in compact footprints.

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MLC Broadband

MLC Broadband capacitors are surface-mount DC blocking and decoupling components designed for resonance-free operation with minimal insertion loss up to 40 GHz.

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Opti-Cap

Opti-Cap® is a surface-mount ultra-broadband DC blocking capacitor with low loss and stable performance from 16 kHz to over 40 GHz.

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The Advantages of Knowles’ Broadband Capacitors

High-speed broadband and fiber optic devices used across a variety of communication and military and aerospace applications require circuits that couple RF signals.

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SLCs vs. MLCCs: Which Capacitor Type is Right for My Application?

Choosing the right capacitor starts with understanding whether a single-layer or multilayer design best fits the application.

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What Kind of Capacitors Does Knowles Make?

From medical devices to power systems and plasma research, capacitors from Knowles provide energy storage solutions across a wide range of demanding applications.

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SLC Capacitors Catalog

A comprehensive catalog of SLCs optimized for high‑reliability RF and power designs.

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Understanding the Nuances of Space-Level Qualification and Screening of Filters

Selecting high-quality, high-reliability electronic components is a necessity for meeting the rigorous requirements of space...

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Digikey Knowles Milli-Cap Broadband

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Product Documentation

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Milli-Cap®

Milli-Cap® braodband capacitors provide ultra-low loss, high-Q performance with very low inductance and high resonance.

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Opti-Cap®

Opti-Cap® broadband capacitors deliver ultra-low loss, resonance-free performance to 40GHz+ in compact, reliable designs.

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