KEMET R46 Series Safety Capacitor, 2.2µF, 275VAC, X2, Metallized PP, 27.5mm
KEMET R46 Series 2.2µF X2 safety capacitor for mains filtering. 275VAC, metallized PP, through-hole mount. Reliable EMI suppression.
The KEMET R46 Series Safety Capacitor is a high-reliability component designed for critical suppression and filtering applications where safety is paramount. This metallized polypropylene film capacitor is engineered to meet the stringent X2 safety class requirements, making it suitable for use across the mains supply to reduce electromagnetic interference.
With a capacitance of 2.2µF and a tolerance of ±10%, it offers stable and predictable performance. Its robust radial box package with a 27.5mm lead spacing ensures easy and secure through-hole mounting on printed circuit boards. The component is rated for a continuous voltage of 275V AC across the line, with a high dv/dt rating of 150V/µs for reliable operation in circuits with rapid voltage changes.
Constructed for durability, this capacitor operates effectively across a wide temperature range from -40°C to +110°C and meets Humidity Rating GRADE II under Test Condition A, ensuring stable performance in various environmental conditions. Its design prioritises long-term stability and safety, making it an essential choice for professional electronic designs.
Key Specifications
- Capacitance: 2.2 Microfarads (µF)
- Safety Class: X2 for across-the-line applications
- Voltage Rating: 275 Volts AC
- Dielectric: Metallized Polypropylene (PP) Film
- Mounting Style: Through-Hole
- Lead Spacing: 27.5 millimetres
- Operating Temperature Range: -40°C to +110°C
- Dimensions (L x W x H): 33mm x 15mm x 43mm
- Weight: 18.299 grams
- Mains input filtering circuits
- EMI/RFI suppression applications
- Power supply units (PSUs)
- Appliances and consumer electronics
- Dielectric Type: Metallized Polypropylene (PP)
- Capacitor Case / Package: Radial Box - 2 Pin
- Capacitance: 2.2µF
- Capacitance Tolerance: ± 10%
- Suppression Class: X2
- Capacitor Mounting: Through Hole
- Voltage Rating (X): 275VAC
- dv/dt Rating: 150V/µs
- Humidity Rating: GRADE II (Test Condition A)
- Lead Spacing: 27.5mm
- Operating Temperature Range: -40°C to 110°C
- Product Range: R46 Series
- Dimensions: 33mm (Width) x 15mm (Depth) x 43mm (Height)
- Weight: 18.299 grams
- Operating Temperature Min: -40°C
- Operating Temperature Max: 110°C
- SVHC: No SVHC (04-Feb-2026)
Always follow local regulations and product guidance.
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