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1206Y6300271FCR
Part Number 1206Y6300271FCR
Manufacturer Knowles Syfer
Description CAP CER 270PF 630V C0G/NP0 1206
Quantity Available 91309 pcs new original in stock.
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Datasheets 1.1206Y6300271FCR.pdf2.1206Y6300271FCR.pdf
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Technical Information of 1206Y6300271FCR
Manufacturer Part Number 1206Y6300271FCR Category Capacitors
Manufacturer Knowles Syfer Description CAP CER 270PF 630V C0G/NP0 1206
Package / Case 1206 (3216 Metric) Quantity Available 91309 pcs
Voltage - Rated 630V Tolerance ±1%
Thickness (Max) 0.063" (1.60mm) Temperature Coefficient C0G, NP0 (1B)
Standard Package 10,000 Size / Dimension 0.126" L x 0.063" W (3.20mm x 1.60mm)
Series FlexiCap™ Ratings -
Part Status Active Packaging Tape & Reel (TR)
Package / Case 1206 (3216 Metric) Operating Temperature -55°C ~ 125°C
Mounting Type Surface Mount, MLCC Moisture Sensitivity Level (MSL) 1 (Unlimited)
Manufacturer Standard Lead Time 8 Weeks Lead Style -
Lead Spacing - Lead Free Status / RoHS Status Lead free / RoHS Compliant
Height - Seated (Max) - Features Soft Termination
Failure Rate - Detailed Description 270pF ±1% 630V Ceramic Capacitor C0G, NP0 (1B) 1206 (3216 Metric)
Capacitance 270pF Applications Boardflex Sensitive
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Frequently Asked Questions

  • What voltage-related considerations should be evaluated when incorporating the 1206Y6300271FCR into a circuit experiencing voltage transients? The 630V rated voltage of the 1206Y6300271FCR provides substantial margin against overvoltages, reducing the risk of dielectric breakdown in environments with spikes up to several times the nominal supply voltage; this headroom supports reliable operation in power conditioning stages where transient energy could otherwise exceed standard capacitor limits.
  • In what way does the 270 pF capacitance value of the 1206Y6300271FCR facilitate noise suppression in digital communication interfaces? The 270 pF capacitance of the 1206Y6300271FCR, paired with the low ESR inherent to C0G dielectrics, forms an effective RC network for attenuating noise above roughly 12 MHz in 50-ohm systems, making it suitable for filtering in USB or Ethernet interfaces where precise suppression of high-frequency interference improves signal integrity without excessive board space.
  • How does the ±1% tolerance of the 1206Y6300271FCR affect the precision of cutoff frequencies in analog filters? The ±1% tolerance of the 1206Y6300271FCR ensures capacitance variation stays within 1% across the full operating range, preserving filter response accuracy even after thermal drift or aging; this precision is essential in audio crossover networks or instrumentation circuits where even small deviations could degrade overall system performance.
  • Why does the C0G, NP0 (1B) temperature coefficient in the 1206Y6300271FCR make it suitable for applications with wide temperature swings? The near-zero temperature coefficient of the 1206Y6300271FCR keeps capacitance nearly constant across the -55°C to 125°C range, avoiding the shifts seen in other dielectrics that could alter resonant frequencies or gain characteristics in temperature-variable designs such as industrial controllers or outdoor electronics.
  • In what operating temperature scenarios is the 1206Y6300271FCR appropriate for embedded systems? The -55°C to 125°C operating range of the 1206Y6300271FCR covers the majority of embedded applications in industrial control and consumer devices, provided system temperatures remain below the upper limit to avoid any minor derating; this wide window supports designs exposed to ambient heat or self-heating without frequent recalibration.
  • How does the soft termination feature of the 1206Y6300271FCR benefit performance in boardflex applications? The FlexiCap™ soft termination in the 1206Y6300271FCR accommodates mechanical flexure in the PCB without inducing stress cracks in the dielectric layer, preserving stable capacitance and preventing intermittent opens that would otherwise occur in rigid-terminated capacitors during repeated bending cycles.
  • For which types of electronic assemblies does the boardflex sensitive nature of the 1206Y6300271FCR become a key advantage? The boardflex sensitive design of the 1206Y6300271FCR becomes particularly advantageous in wearable sensors, foldable displays, or conformal-coated modules where the PCB experiences ongoing flexing, as the compliant termination maintains electrical reliability where standard capacitors would fail mechanically after a limited number of cycles.
  • Compared to standard rigid termination MLCCs, what specific advantage does the 1206Y6300271FCR offer in terms of mechanical reliability? In assemblies subject to vibration or shock, the soft termination of the 1206Y6300271FCR reduces the chance of terminations lifting or cracking compared to rigid 1206 MLCCs, thereby maintaining consistent contact integrity and avoiding intermittent failures during manufacturing or field operation.
  • How does the 1206Y6300271FCR's performance compare to X7R dielectric capacitors in terms of long-term stability for filter applications? The C0G dielectric in the 1206Y6300271FCR delivers far tighter long-term stability than X7R types, with minimal capacitance drift even after extended exposure to temperature and voltage stress, making it the better choice for precision filter stages despite X7R's higher volumetric capacitance in some cases.
  • When might the 1206Y6300271FCR be a suitable replacement for a different capacitance value in a similar voltage and size package? The 1206Y6300271FCR serves as a suitable direct replacement for 220 pF or 330 pF C0G 630V parts in the same 1206 footprint if the circuit's frequency response curve still meets tolerance targets, but designers must confirm that the exact 270 pF value aligns with required time constants to avoid detuning effects.
  • In space-constrained designs, how does the 1206Y6300271FCR's 0.126" x 0.063" footprint influence layout decisions compared to larger 1210 packages? The compact 3.20 mm x 1.60 mm size of the 1206Y6300271FCR allows denser PCB layouts and typically reduces board area by 20-30% versus equivalent 1210 capacitors while retaining the full 630V rating and 270 pF capacitance, supporting tighter integration in slimline consumer or medical devices.
  • What reliability considerations should guide the selection of the 1206Y6300271FCR over alternative high-voltage ceramic capacitors from other manufacturers? The combination of C0G stability, ±1% tolerance, and soft termination in the 1206Y6300271FCR supports consistent performance over extended periods in high-reliability environments, though selection ultimately depends on the specific voltage, temperature, and flexure stresses of the target application to minimize field failures.
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