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1825J2K00821KCT
Part Number 1825J2K00821KCT
Manufacturer Knowles Syfer
Description CAP CER 820PF 2KV C0G/NP0 1825
Quantity Available 29827 pcs new original in stock.
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Datasheets 1.1825J2K00821KCT.pdf2.1825J2K00821KCT.pdf
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Technical Information of 1825J2K00821KCT
Manufacturer Part Number 1825J2K00821KCT Category Capacitors
Manufacturer Knowles Syfer Description CAP CER 820PF 2KV C0G/NP0 1825
Package / Case 1825 (4564 Metric) Quantity Available 29827 pcs
Voltage - Rated 2000V (2kV) Tolerance ±10%
Thickness (Max) 0.098" (2.50mm) Temperature Coefficient C0G, NP0 (1B)
Size / Dimension 0.177" L x 0.252" W (4.50mm x 6.40mm) Series -
Ratings - Package / Case 1825 (4564 Metric)
Package Tape & Reel (TR) Operating Temperature -55°C ~ 125°C
Mounting Type Surface Mount, MLCC Lead Style -
Lead Spacing - Height - Seated (Max) -
Features - Failure Rate -
Capacitance 820 pF Base Product Number 1825J
Applications General Purpose  
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Frequently Asked Questions

  • What capacitance and voltage rating does the 1825J2K00821KCT capacitor have, and how do these specifications influence its selection in circuit design? The 1825J2K00821KCT capacitor provides 820 pF capacitance with a 2000V (2kV) voltage rating, which supports its use in applications requiring handling of elevated voltages without compromising the stable performance typical of C0G dielectrics.
  • How does the C0G, NP0 temperature coefficient of the 1825J2K00821KCT capacitor affect circuit stability in varying thermal conditions? The C0G, NP0 (1B) temperature coefficient of the 1825J2K00821KCT capacitor maintains capacitance stability across its operating temperature range of -55°C to 125°C, reducing the risk of detuning in resonant circuits or drift in timing applications due to temperature fluctuations.
  • What are the physical dimensions of the 1825J2K00821KCT capacitor and how do they factor into board space requirements? The 1825J2K00821KCT capacitor is packaged in an 1825 (4564 Metric) size measuring 4.50mm x 6.40mm with a maximum thickness of 2.50mm, necessitating careful layout planning to accommodate this footprint in surface mount designs while ensuring adequate solder mask and clearance.
  • How does the ±10% tolerance of the 1825J2K00821KCT capacitor impact its application in analog circuits? The ±10% tolerance on the 820 pF capacitance of the 1825J2K00821KCT capacitor allows for cost-effective selection in many analog circuits where the tolerance is sufficient for overall system performance, but in high-precision filters, it may necessitate post-selection trimming or use of tighter-tolerance alternatives.
  • Does the operating temperature range of the 1825J2K00821KCT capacitor make it appropriate for demanding industrial environments? The 1825J2K00821KCT capacitor's operating temperature range from -55°C to 125°C provides a broad coverage for many industrial applications, supporting reliable performance in environments with moderate thermal cycling as long as derating for voltage and power is applied.
  • What does the Moisture Sensitivity Level of 1 for the 1825J2K00821KCT capacitor imply for its manufacturing process? The Moisture Sensitivity Level of 1 for the 1825J2K00821KCT capacitor indicates no special baking is required before reflow soldering, simplifying the assembly process and allowing for greater flexibility in storage conditions prior to use in high-volume production.
  • How does the 2000V voltage rating of the 1825J2K00821KCT capacitor benefit its use in power electronics? The 2000V voltage rating of the 1825J2K00821KCT capacitor enables its deployment in power electronics for tasks like DC blocking or high-voltage noise suppression, where its C0G properties help maintain low ESR and high Q factors under stress.
  • In designs prioritizing compact size, why consider the 1825J2K00821KCT capacitor despite its larger package? Although the 1825J2K00821KCT capacitor has a larger 1825 package compared to standard 0603 or 0402 sizes, its higher capacitance density in that footprint can reduce the number of components needed in space-limited designs where voltage stability is paramount.
  • Compared to X7R dielectric capacitors, what advantage does the C0G, NP0 of the 1825J2K00821KCT capacitor provide? The C0G, NP0 (1B) temperature coefficient of the 1825J2K00821KCT capacitor offers superior stability over temperature variations compared to X7R types, which can change capacitance by up to 15%, making it preferable in applications sensitive to thermal effects such as precision analog filters.
  • How does the 820 pF capacitance of the 1825J2K00821KCT capacitor suit it for specific decoupling applications? The 820 pF capacitance value of the 1825J2K00821KCT capacitor is well-suited for decoupling applications targeting higher frequency noise suppression, such as in digital logic interfaces, due to its resonance characteristics around 200 MHz, providing effective bypassing without excessive parasitics.
  • What engineering considerations guide the selection of the 1825J2K00821KCT capacitor for general purpose uses in embedded designs? For general purpose uses in embedded designs, the 1825J2K00821KCT capacitor's combination of C0G stability, high voltage rating, and moderate capacitance makes it suitable for applications like coupling capacitors or filters in microcontrollers where space allows for the 1825 package.
  • In what communication system scenarios would the 1825J2K00821KCT capacitor be an effective choice? The 1825J2K00821KCT capacitor would be an effective choice in communication systems requiring stable, low-loss components for signal coupling or decoupling, leveraging its C0G, NP0 characteristics and 820 pF value to maintain signal integrity across the operating temperature range.
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