The B3291xH4 Series from TDK Corporation are Automotive-Grade EMI Suppression Capacitors. They have a capacitance of 0.015-10 µF and a capacitance tolerance of up to 20%. These AEC-Q200E-compliant capacitors have a voltage rating of 480 V. They utilize polypropylene dielectric and have self-healing properties. These RoHS-compliant capacitors exhibit high-voltage capability, withstand severe ambient conditions and comply with international safety and performance requirements. They are available in through-hole packages and are ideal for X1 class for interference suppression and across-the-line applications.