koa-speer-ceramic-chip-capacitors-npoxerxzryev.pdf

Overview of KOA SPEER NPOXERXZR_YEV Ceramic Chip Capacitors

The datasheet presents information on NPOXERXZR_YEV ceramic chip capacitors manufactured by KOA SPEER ELECTRONICS, INC. These capacitors are notable for their high Q factor and low temperature coefficient (TC.C) and are provided in a range of high capacitance values, going up to 100 pF. Additionally, the capacitors come with lead-free terminations that comply with EU RoHS (Restriction of Hazardous Substances) regulations, ensuring their suitability for environmentally conscious applications.

Design and Specifications

Capacitors are offered in various case sizes, including 0402, 0603, 0805, 1206, and 1210, with precise dimensions provided in both inches and millimeters. They are constructed from a durable ceramic body featuring solder plating composed of tin (Sn) and have electrodes with silver metallization. When ordering, options include selecting the desired dielectric type, size, voltage rating, packaging form, and the capacitance, which utilizes a unique part numbering system that incorporates value and tolerance codes. Available voltage ratings range from 6.3V up to 200V.

Performance and Applications

The performance characteristics of these capacitors include varying dissipation factors and temperature coefficients depending on the dielectric material chosen. The NPO dielectric offers a stable capacitance over the operating temperature range of -55°C to +125°C, with high insulation resistance and minimal variations. NPO dielectrics provide a maximum temperature coefficient of 30 ppm/°C for values greater than 30pF and a quality factor of 400 at 20 times the capacitance (expressed in pF).

For XSR and X7R dielectrics, different temperature and voltage ratings are associated with specific tolerances and dissipation factors: XSR has a maximum operating temperature of +85°C, while X7R can operate up to +125°C, both with various capacitance-voltage combinations and specified insulation resistance. Capacitance tolerance options for these materials span from ±0.1pF to +80/-20%. YSV dielectrics offer an operating temperature of +85°C and a unique tolerance of +80/-20%.

The datasheet also includes a detailed coding system for selecting specific capacitor options, such as dielectric, tolerance, and capacitance values, exemplified by the coding breakdown for ordering information. Additionally, performance data for several dielectric types at different capacitances, voltages, and tolerance levels are detailed, ensuring appropriate selection based on application requirements.

Additional Information and Specifications

The datasheet emphasizes that specifications are subject to change and recommends verifying details before ordering or using the components. It provides an invitation to reference Appendix B for packaging information and includes contact details for KOA Speer Electronics, alongside their website for further information.

Please note that the complete environmental specifications for these components can be found on the manufacturer’s website.

References:

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Pricing & Distributors: https://www.datasheets360.com/part/detail/x7r0402cttp822k/8348715766343983622/

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