High-Performance Ceramic Capacitor Solutions for Power, RF & Harsh Environments
About Johanson Dielectrics, Inc.
Founded in the U.S., Johanson Dielectrics has been a trusted global provider of high-quality ceramic chip capacitors for over 60 years. Operating from its state-of-the-art facility in Camarillo, California, the company produces standard and high-voltage SMT MLCCs, high-temperature, safety-certified (Y2), tape‑and‑reel and custom capacitor arrays. Their manufacturing emphasis includes quality systems (ISO‑9001, ISO‑14001), advanced materials engineering, statistical process controls and full traceability.
Product Categories
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Design Consultancy & Engineering Support
At McKinsey Electronics, we assist in integrating Johanson Dielectrics’ advanced capacitors into your systems:
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Component Strategy & Selection: Match MLCC, safety-cap, or hybrid capacitor technology to system voltage, EMI and environmental requirements.
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PCB Layout & Reliability Optimization: Advising layout for stress reduction and thermal resilience, particularly for high-voltage and high-temp parts.
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Custom Prototype Support: Leverage prototyping kits and engineering consults to evaluate solutions early in the design cycle.
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Compliance & Testing Guidance: Support for AS9100/military-level testing, high-reliability systems and traceable supply chain documentation.
Why Choose McKinsey Electronics
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High-Wide Ceramic Capacitor Expertise: From surface-mount MLCCs to custom array and safety components.
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Rugged & Precision Technologies: Supporting extreme-temperature, high-voltage, and EMI-sensitive use cases.
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Proactive Design Partnership: Early access to prototyping kits and consulting for performance-critical designs.
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Quality and Compliance: Aligned with Johanson’s certification-driven manufacturing and customer support.
Let’s Build the Future Together
Need capacitor solutions for demanding power, RF, industrial or aerospace systems?
Contact McKinsey Electronics today to explore how Johanson Dielectrics’ broad capacitor technologies can drive reliability and innovation in your next design.
Recent Products
AM Series Automotive Mid‑Voltage MLCCs
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AEC-Q200 qualified capacitors ranging from 50 V to 1,000 V and 2.2 nF–15 µF, designed for automotive-grade, high-capacitance use cases.
TANCERAM® Capacitors
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Ceramic capacitors with extremely low ESR and high DC breakdown voltage for enhanced reliability in high-stress applications.
X2Y® EMI Filter Capacitors
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Multi-layer components providing combined decoupling and EMI suppression in one compact part, ideal for high-speed and noisy environments.
Featured Product Categories
High-Reliability MLCCs
(North American Manufacturing)
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Mission-critical MLCCs made in the U.S. for aerospace, defense, medical and transportation applications. Built to rigorous standards, these capacitors deliver superior stability and reliability under extreme environments.
High-Temperature Radial Leaded Capacitors (up to 200 °C)
Rugged NP0/X7R leaded capacitors rated from 50 V to 4 kV, operable up to 200 °C. Designed for down-hole drilling, jet-engine controls and geophysical instrumentation.
High-Voltage Radial Leaded Capacitors (500–5000 VDC)
Epoxy-coated radial capacitors supporting voltages from 500 to 5,000 VDC. Compact and robust, ideal for power supplies, surge protection and industrial circuits.