Automotive
AEC-Q200 Qualified Passive Components for EV, HEV, and Autonomous Automotive Systems | North American Owned & Manufacturing
Johanson offers a comprehensive line of AEC-Q200 qualified passive components engineered for automotive applications including radar systems, EV powertrains, infotainment, and ADAS. Our portfolio includes:
- High-Q RF capacitors for low-loss performance in high-frequency circuits
- UWB ceramic filters optimized for automotive radar and keyless entry systems
- EMI suppression components for DC motor noise filtering and signal integrity
- High voltage ceramic capacitors for power inverters, battery management, and EV charging system
Designed and manufactured in the USA, our components meet the rigorous demands of automotive OEMs and Tier 1 suppliers worldwide.
AEC-Q200 Qualified Components for Automotive Applications:
Antennas for Wireless Automotive Connectivity
- Compact footprints ideal for tight PCB layouts
- Detuning resilience near metal and plastic enclosures
- Custom antenna tuning services available
- Common applications: Wi-Fi, Bluetooth®, wireless BMS, tire pressure sensors, remote controls
- New! Directional RHCP Antenna for vehicle-to-vehicle and V2X systems
- View Antennas Page
Integrated Passive Components (IPCs) for RF Integration
- Covers 300MHz to 30GHz, supporting Wi-Fi, UWB, ISM, GPS, and more
- Low insertion loss for high-efficiency signal paths
- Includes: Baluns, filters, couplers, diplexers, triplexers
- Common applications: Tire pressure sensors, infotainment systems, telematics
- View IPC Page
EMI Filters (X2Y®) to Minimize Noise
- Single-chip EMI solution for common and differential mode noise
- Superior attenuation for noisy automotive subsystems
- Common applications: Trunk motors, fuel pumps, wiper motors, power windows/seats, engine sensors
- Try the S21 Plotter Tool
High-Q Capacitors for RF Stability
- Lot-to-lot consistency ensures predictable RF performance
- Sizes from 0201 to 3838
- S-parameter files available for easy simulation
- Common Applications: GPS, Wi-Fi®, Lidar/Radar, HD radio, Bluetooth®, wireless charging
- Download High-Q S-Parameters
High Voltage Capacitors for Power Subsystems
- Certified safety capacitors available
- Voltage ratings: 500V to 6kV
- Common applications: Power steering, start/stop, DC-DC converters, regenerative braking, water/fuel pumps
- Soft PolyTerm® option helps reduce board stress and cracking
- See High Voltage Product Line
Custom Solutions and Design Support
Need a custom solution? Our engineers work directly with your team to develop custom RF or capacitor solutions designed specifically for your electrical, mechanical, and regulatory constraints.
- Contact Johanson Engineers to help you build safer, smarter, and more reliable vehicles