An introduction to Johanson Dielectrics
Updated: Jun 19, 2020
Johanson Dielectrics is a specialist manufacturer of high performance multilayer ceramic capacitors headquartered in Sylmar, California, in the San Fernando valley to the north of Los Angeles.

They produce surface mount and leaded devices for commercial, RF/microwave, high voltage, SMPS and high temperature industrial and down hole applications.
They also produce planar arrays and ceramic capacitor substrates.
Johanson Dielectrics Surface Mount Multilayer Ceramic Capacitors
JDI surface mount MLC capacitors include
standard commercial grade chips,
high voltage chips,
chips optimized for AC power applications
flexible termination devices
Class X and Y capacitors
tantalum replacement chips
Tip & Ring chip capacitors
X2Y filter and decoupling capacitors
Johanson Dielectrics Leaded Multilayer Ceramic Capacitors
JDI radial leaded multilayer ceramic capacitors include:
high capacitance stacked capacitors in DIL packages for SMPS applications
radial leaded SMPS capacitors
high capacitance, small size mini-switchmode capacitors
base metal electrode (BME) mini-switchmode capacitors
high voltage radial leaded capacitors
high temperature molded radial leaded capacitors
high temperature stacked capacitors in DIL packages