KEMET (YAGEO Group): 310 VAC SMD Y2 Safety Capacitors for Reliable EMI Suppression
As power electronic systems continue to increase in power density and switching frequencies, designers face growing challenges in achieving electromagnetic compatibility (EMC) while maintaining high reliability and compact designs. YAGEO's SMP253 Series of SMD Y2 safety capacitors has been specifically engineered to provide robust line-to-earth EMI suppression in demanding industrial and automotive environments.
The SMP253 Series utilizes impregnated metallized paper technology in a surface-mount package, delivering excellent electrical stability and superior long-term reliability under continuous operating conditions. The capacitors are certified as Class Y2 safety components and are optimized for applications requiring reliable EMI suppression between line and protective earth.
Key Features
The SMP253 Series utilizes impregnated metallized paper technology in a surface-mount package, delivering excellent electrical stability and superior long-term reliability under continuous operating conditions. The capacitors are certified as Class Y2 safety components and are optimized for applications requiring reliable EMI suppression between line and protective earth.
Key Features
- Class Y2 safety capacitor for line-to-earth EMI suppression
- Rated voltage of 310 VAC (50/60 Hz)
- Impregnated metallized paper dielectric technology
- Surface-mount design for automated assembly processes
- High dV/dt capability up to 2,000 V/µs
- Capacitance range from 1 nF to 68 nF
- Operating temperature range from -40°C to +125°C
- THB Grade IIB qualification for high-humidity environments
- AEC-Q200 qualified for automotive applications
- ENEC and cULus safety approvals
The metallized paper dielectric provides exceptional self-healing characteristics and outstanding long-term stability, particularly in applications with continuous operation and elevated environmental stress. The high dV/dt capability ensures robust performance in systems exposed to fast switching transients, while the SMD package simplifies manufacturing and supports compact PCB layouts.
Typical Applications
The SMP253 Series is ideally suited for:
The SMP253 Series enables engineers to implement highly reliable line-to-earth EMI filtering while reducing assembly complexity through its surface-mount construction. Its excellent humidity resistance and high-temperature capability ensure stable performance even in harsh operating environments. The combination of automotive qualification, safety certifications, and robust transient handling contributes to improved system reliability, enhanced EMC compliance, and extended product lifetime.
For more detailed product specifications, please check the attached Data Sheet / Product Brief. If you are interested in samples or have other questions, please conact your SE Spezial Sales Representative or send a mail to vertrieb@spezial.com.
Typical Applications
The SMP253 Series is ideally suited for:
- AC and DC EMI input filters
- On-board chargers (OBC)
- Auxiliary inverters and power converters
- Industrial switching power supplies
- Motor drives and pump control systems
- EV charging infrastructure
- Industrial automation equipment
- White goods and appliance electronics
The SMP253 Series enables engineers to implement highly reliable line-to-earth EMI filtering while reducing assembly complexity through its surface-mount construction. Its excellent humidity resistance and high-temperature capability ensure stable performance even in harsh operating environments. The combination of automotive qualification, safety certifications, and robust transient handling contributes to improved system reliability, enhanced EMC compliance, and extended product lifetime.
For more detailed product specifications, please check the attached Data Sheet / Product Brief. If you are interested in samples or have other questions, please conact your SE Spezial Sales Representative or send a mail to vertrieb@spezial.com.