Vishay Single Layer Ceramic Capacitor 3.9 nF 760V ac ±20% Y5U Dielectric Surface Disc SMD Y1 19.2mm Length SMDY1392MY5UDR

Vishay SMDY1392MY5UDR is a single layer ceramic capacitor featuring a capacitance of 3.9 nF and a voltage rating of 760V AC, suitable for surface mount applications. Its Y5U dielectric material offers stable performance with a capacitance tolerance of ±20%, accommodating varying electrical demands.

The capacitor has a disc-shaped package with a length of 19.2 mm and is designed to operate reliably within a temperature range from -55°C up to a maximum operating surface temperature of 125°C. This makes it well-suited for industrial, electronic, and commercial PCB assemblies where thermal stability is critical.

Manufactured with flame retardant epoxy resin meeting UL 94 V-0 standards, the capacitor ensures safety and long-term durability. It complies with several international certification standards, including IEC 60384-14 (4th edition), CSA E60384-1:03, UL 60384-14, CQC 11-471112-2009, and RoHS directives, confirming its quality and environmental compliance.

Its surface mount terminal type facilitates automated assembly processes for high-volume production environments. With a dissipation factor of 2.5%, the capacitor operates efficiently while maintaining performance.

This capacitor is ideal for AC line rated applications where moisture sensitivity is a concern; it has a high moisture sensitive level of MSL1 and humidity classification IIB Annex I, making it reliable in demanding environmental conditions.

Y5U dielectric with ±20% capacitance tolerance ensures flexible electrical performance. Compact disc package with surface mount design optimizes PCB space utilization. Wide operating temperature range from -55°C to 125°C suits harsh environments.

Meets multiple global standards for safety, quality, and environmental compliance. Flame retardant encapsulation enhances durability and safety in operation. Low dissipation factor improves energy efficiency in circuits.

High moisture sensitivity rating supports use in humid or challenging conditions.

Applications include industrial electronics, power equipment, and other AC line rated circuits requiring dependable ceramic capacitor solutions. Vishay’s SMDY1392MY5UDR supports efficient manufacturing and service life in high reliability environments.

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