Modern electronic devices require reliable EMI suppression components that ensure safety compliance, long-term stability, and protection against electrical interference.

Weidy SMD ceramic Y capacitors are designed for AC safety applications, providing reliable insulation performance, high voltage endurance, and stable capacitance characteristics for demanding electronic systems.

Certified to UL, VDE, ENEC, CQC, and KC safety standards, these capacitors support X1 and Y1 safety classifications for applications requiring enhanced protection against electrical noise and transient conditions.

With operating temperatures up to 125°C, voltage resistance up to 4000VAC, and THB IIIB reliability performance, Weidy ceramic capacitors provide long service life and stable operation in power adapters, switching power supplies, and smart electronic equipment.

Key Features

• X1 / Y1 Safety Capacitor Certification
• THB IIIB High Reliability Performance
• Operating Temperature up to 125°C
• 4000VAC Voltage Proof Capability
• UL / VDE / ENEC / CQC / KC Certified
• UL94 V-0 Flame-Retardant Epoxy Coating
• RoHS, SVHC, Halogen-Free Compliance

Key Specifications

• Safety Class: X1, Y1
• Rated Voltage: X1 AC 500V; Y1 AC 250V / 300V / 400V / 500V
• Capacitance Range: 100pF–2200pF
• Voltage Proof: 4000VAC (60s)
• Operating Temperature: -40°C to +125°C
• Insulation Resistance: ≥10,000MΩ

Applications

• AC Line Filters
• Switching Power Supplies
• AC Adapters
• Smart Home Devices
• Consumer Electronics
• Power Conversion Equipment
• EMI/RFI Noise Suppression Systems

Manufacturing Expertise

Weidy specializes in ceramic capacitor manufacturing, providing safety-certified X/Y capacitors through advanced ceramic materials, precision production processes, and strict quality control.

With expertise in EMI suppression and AC safety capacitor solutions, Weidy helps engineers improve electronic system reliability, safety compliance, and long-term performance.

Contact Weidy to discuss your ceramic capacitor requirements and receive professional support for capacitor selection, certification requirements, and customized component solutions.