2220Y1K00271KDR
Part Number 2220Y1K00271KDR
Manufacturer Knowles Syfer
Description CAP CER 270PF 1KV X7R 2220
Quantity Available 401887 pcs new original in stock.
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Datasheets 1.2220Y1K00271KDR.pdf2.2220Y1K00271KDR.pdf
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Technical Information of 2220Y1K00271KDR
Manufacturer Part Number 2220Y1K00271KDR Category Capacitors
Manufacturer Knowles Syfer Description CAP CER 270PF 1KV X7R 2220
Package / Case 2220 (5750 Metric) Quantity Available 401887 pcs
Voltage - Rated 1000V (1kV) Tolerance ±10%
Thickness (Max) 0.098" (2.50mm) Temperature Coefficient X7R
Size / Dimension 0.224" L x 0.197" W (5.70mm x 5.00mm) Series FlexiCap™
Ratings - Package / Case 2220 (5750 Metric)
Package Tape & Reel (TR) Operating Temperature -55°C ~ 125°C
Mounting Type Surface Mount, MLCC Lead Style -
Lead Spacing - Height - Seated (Max) -
Features Soft Termination, High Temperature Failure Rate -
Capacitance 270 pF Base Product Number 2220Y
Applications High Reliability, Boardflex Sensitive  
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Frequently Asked Questions

  • How does the capacitance value of the 2220Y1K00271KDR affect your filtering requirements? The 270 pF capacitance of the 2220Y1K00271KDR enables targeted filtering of noise in the MHz range, which is critical for maintaining signal-to-noise ratios in communication interfaces where higher capacitance would increase board space usage unnecessarily.
  • What are the consequences of the ±10% tolerance on the 2220Y1K00271KDR in precision analog circuits? The ±10% tolerance on the 2220Y1K00271KDR means that while the nominal value is 270 pF, actual capacitance could deviate up to 27 pF, which might require additional calibration or derating in applications like sample-and-hold circuits to avoid errors exceeding your design tolerance.
  • How does the X7R temperature coefficient of the 2220Y1K00271KDR contribute to performance consistency? The X7R temperature coefficient of the 2220Y1K00271KDR minimizes capacitance drift due to temperature changes within the -55°C to 125°C range, ensuring predictable behavior in applications subject to thermal cycling, such as in power converters.
  • What advantage does the soft termination feature of the 2220Y1K00271KDR provide in boardflex applications? The soft termination of the 2220Y1K00271KDR allows the capacitor to flex along with the PCB substrate, preventing delamination or cracking that would otherwise occur with rigid terminations during repeated bending cycles.
  • Under what conditions would the 1000V rating of the 2220Y1K00271KDR be advantageous? The 1000V rating of the 2220Y1K00271KDR offers safety margin for circuits with voltage transients or in environments where overvoltage protection is limited, reducing the likelihood of catastrophic failure compared to lower-rated components.
  • Does the operating temperature range of the 2220Y1K00271KDR meet the needs of high-temperature industrial applications? The -55°C to 125°C operating temperature range of the 2220Y1K00271KDR supports reliable function in industrial settings with significant thermal excursions, though derating may be considered near the upper limit for long-term reliability.
  • How does the package size of the 2220Y1K00271KDR influence component selection in space-constrained designs? The 0.224" L x 0.197" W (5.70mm x 5.00mm) dimensions of the 2220Y1K00271KDR provide a compact footprint that accommodates the high 1kV voltage rating while fitting within typical board layouts without excessive area consumption.
  • In comparison to non-flexible MLCCs, what benefit does the FlexiCap™ series of the 2220Y1K00271KDR offer? The FlexiCap™ construction with soft termination in the 2220Y1K00271KDR enables the capacitor to follow the mechanical movement of the PCB, which is essential for maintaining electrical continuity in applications like foldable displays or wearable devices where standard capacitors might fail due to cracking.
  • For high-reliability deployments, how does the boardflex sensitivity of the 2220Y1K00271KDR factor into design? The boardflex-sensitive rating of the 2220Y1K00271KDR minimizes mechanical failure points under vibration or flex conditions, which is vital for maintaining circuit integrity in consumer electronics or portable devices over extended lifecycles.
  • In communication systems, how might the X7R characteristics of the 2220Y1K00271KDR affect signal integrity? The X7R temperature coefficient of the 2220Y1K00271KDR helps maintain consistent capacitance in varying ambient temperatures typical of communication enclosures, thereby preserving filter performance and reducing crosstalk in multi-layer boards.
  • When migrating to the 2220Y1K00271KDR from alternative dielectrics, what trade-offs should be evaluated? Selecting the X7R dielectric in the 2220Y1K00271KDR provides higher capacitance values in a given size compared to more stable options but may require monitoring for increased ESR at high frequencies, influencing choice based on your application's frequency response needs.
  • How does the high temperature operation of the 2220Y1K00271KDR impact lifecycle considerations in demanding environments? The extended temperature range up to 125°C of the 2220Y1K00271KDR supports deployment in high-reliability systems without immediate thermal stress, but engineers should account for potential gradual degradation in capacitance over time due to prolonged exposure.
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