Knowles 3825YA Safety Certified MLCC Capacitors

Knowles 3825YA Safety Certified MLCC Capacitors are compact, low-profile safety MLCCs with FlexiCap™ technology to reduce cracking risk. These safety-certified MLCC capacitors meet UL and TUV standards, providing a surface-mount alternative to traditional leaded film capacitors. The MLCC capacitors feature a simple pick-and-place assembly that helps streamline manufacturing while reducing board space requirements and overall component profile. These capacitors are ideal for modems, AC-DC power supplies, and equipment exposed to lightning strikes or voltage transients.

Features

  • Surface-mount multilayer capacitors
  • Meet class Y2/X1, X1, and X2 requirements
  • Approved for mains AC voltages up to 305VAC 
  • Approved by UL and TUV
  • Sizes 1808, 1812, 2211, 2215, 2220, 2720, and 3825
  • SYS range suitable for use in equipment within the scope of IEC 62368
  • Range qualified to AEC-Q200
  • Certification specifications include: IEC/EN60384-14:2023 and UL/CAN/CSA60384-14:2014
  • Surface mount package
  • Reduces board area and height restrictions
  • Reduced assembly costs over conventional through-hole components
  • FlexiCap™ termination available on all sizes
  • Patent-pending internal design

Features

  • AC-DC power supplies
  • Modems and networking equipment
  • Electric Vehicle High-Voltage Battery Systems
  • Applications requiring protection from lightning strikes, voltage surges, and line-transient events

Specifications

  • 4.7pF to 56nF capacitance range
  • 100GΩ or 1000secs (whichever is less) Insulation Resistance (IR)
  • Moisture Sensitivity Level 1 (MSL-1)
  • Ageing rate:
    • C0G/NP0 is zero
    • X7R <2% per time decade
Publicado: 2026-07-27 | Actualizado: 2026-07-27