Browse Broadband Blocks
View All Milli-Cap
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.
View All MLC Broadband
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.
View All Opti-Cap
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.
Educational Resources
Blogs
Catalogs
Whitepapers
Videos
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.
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.
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.
SLC Capacitors Catalog
A comprehensive catalog of SLCs optimized for high‑reliability RF and power designs.
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...
Product Documentation
Milli-Cap®
Milli-Cap® braodband capacitors provide ultra-low loss, high-Q performance with very low inductance and high resonance.
Opti-Cap®
Opti-Cap® broadband capacitors deliver ultra-low loss, resonance-free performance to 40GHz+ in compact, reliable designs.
Reach Out To Us
Can't find what you are looking for? Let us know how we can help.
Distributors & Reps
Knowles utilizes a global network of Distributors and Sales Representatives — find the one nearest you.

