Vishay / Polytech T51 vPolyTan™ Automotive-Grade Polymer SMD Chip Capacitors are AEC-Q200-qualified and provide high-temperature (-55°C to +125°C) and high-humidity operation. Vishay / Polytech T51 vPolyTan Capacitors offer ultra-low Equivalent Series Resistance (ESR) in a 7343-31 EIA size molded case. These capacitors are designed for use in decoupling, smoothing, and filtering applications as well as automotive and switch-mode/point of load (PoL) power supplies.