1812Y0630820FAT
Part Number 1812Y0630820FAT
Manufacturer Knowles Syfer
Description CAP CER 82PF 63V C0G/NP0 1812
Quantity Available 55713 pcs new original in stock.
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Technical Information of 1812Y0630820FAT
Manufacturer Part Number 1812Y0630820FAT Category Capacitors
Manufacturer Knowles Syfer Description CAP CER 82PF 63V C0G/NP0 1812
Package / Case 1812 (4532 Metric) Quantity Available 55713 pcs
Voltage - Rated 63V Tolerance ±1%
Thickness (Max) 0.098' (2.50mm) Temperature Coefficient C0G, NP0 (1B)
Size / Dimension 0.177' L x 0.126' W (4.50mm x 3.20mm) Series FlexiCap™
Ratings AEC-Q200 Package / Case 1812 (4532 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 Failure Rate -
Capacitance 82 pF Base Product Number 1812Y
Applications Automotive, Boardflex Sensitive  
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Frequently Asked Questions

  • How does the C0G, NP0 (1B) temperature coefficient of the 1812Y0630820FAT contribute to circuit stability across a wide operating temperature range? The C0G, NP0 (1B) temperature coefficient of the 1812Y0630820FAT minimizes capacitance variation with temperature changes, which is essential for maintaining stable performance in circuits exposed to thermal stress, such as in automotive ECUs where consistent filter cutoff frequencies are required over the full operating range.
  • How does the soft termination feature of the 1812Y0630820FAT support boardflex sensitive applications? The soft termination feature integrated into the 1812Y0630820FAT enables it to flex with the substrate, preventing mechanical damage from board bending in applications like foldable devices or automotive chassis where repeated flexing is common.
  • What considerations should be taken when using the 1812Y0630820FAT in AEC-Q200: qualified automotive environments? The AEC-Q200: qualification of the 1812Y0630820FAT provides assurance of reliability under automotive stress conditions, including thermal shock and vibration, making it appropriate for critical electronics in vehicles where component longevity directly impacts safety and functionality.
  • How does the capacitance of the 1812Y0630820FAT affect its role in high-frequency noise suppression? The capacitance of the 1812Y0630820FAT is well suited for shunting high-frequency noise in the VHF band for decoupling purposes, but designers must account for the resulting impedance to ensure it doesn't introduce unwanted resonances in sensitive RF circuits.
  • How does the tolerance of the 1812Y0630820FAT support precise timing or frequency-critical designs? The tolerance of the 1812Y0630820FAT helps maintain predictable behavior in frequency-selective circuits by limiting capacitance drift, which is particularly beneficial in crystal oscillators or tuned filters where precise values prevent detuning or oscillation instability.
  • How does the package size of the 1812Y0630820FAT impact its suitability for compact PCB layouts? The 1812 (4532 Metric) package dimensions of the 1812Y0630820FAT, with a length of 4.50mm and width of 3.20mm, facilitate dense packing on PCBs but require precise stencil design and reflow profiling to accommodate the 2.50mm maximum thickness without bridging issues.
  • How does the operating temperature range of the 1812Y0630820FAT impact its use in industrial control systems? The extended operating temperature range of the 1812Y0630820FAT supports reliable operation in industrial environments with significant thermal gradients, allowing engineers to avoid additional derating factors in temperature-variable systems like motor drives or PLCs.
  • When evaluating voltage ratings for potential replacements of the 1812Y0630820FAT, what is the importance of matching or exceeding the 63V rating? When considering voltage ratings for replacements of the 1812Y0630820FAT, ensuring the alternative meets or exceeds the 63V rating is critical to prevent dielectric breakdown under peak transient voltages in power filtering applications.
  • How does the AEC-Q200: qualification of the 1812Y0630820FAT influence reliability in automotive designs? The AEC-Q200: qualification of the 1812Y0630820FAT supports its use in automotive by providing standardized reliability metrics that help predict performance under accelerated life testing conditions relevant to vehicle electronics.
  • In what ways does the C0G, NP0 dielectric of the 1812Y0630820FAT differ from X7R alternatives in circuit applications? The C0G, NP0 dielectric of the 1812Y0630820FAT provides excellent temperature stability with minimal capacitance change, in contrast to X7R types which can vary up to ±15%, making the former preferable for precision timing or measurement circuits where stability is paramount.
  • How does the compact footprint of the 1812Y0630820FAT affect assembly considerations in high-density boards? The compact footprint of the 1812Y0630820FAT enables space-efficient designs in high-density boards, but careful attention to solder mask openings is necessary to ensure reliable attachment in automated assembly lines for communication modules or sensors.
  • In boardflex sensitive or automotive applications, when would the 1812Y0630820FAT be the preferred choice over standard rigid-mount ceramic capacitors? The 1812Y0630820FAT is preferred in boardflex or automotive applications over basic MLCCs due to its soft termination and AEC-Q200: rating, which address specific mechanical and reliability challenges not present in standard rigid-mount capacitors.
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