Machine Design

Subminiature RF Chokes

The 79F conformal coated RF choke is 0.10 in. in diameter and 0.16-in. long and has a high Q value and high-frequency performance characteristics.


Manufactured with an epoxy coating for maximum durability and protection against harsh environments, the 79F Series features an inductance range of 0.10 to 470 m H, an operating temperature of 55 to 105°C and dielectric strength of 500 Vrms. Other special features include a high self-resonant frequency up to 300 MHz, ferrite bobbin core, and color identification.

J.W. Miller,
306 E. Alondra Blvd., Gardena, CA 90247,
(310) 515-1720,

TAGS: Technologies
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