VISHAY 159 PUL-SI Series Electrolytic Capacitor, Snap-in, 330µF 200V

The VISHAY 159 PUL-SI Series Electrolytic Capacitor is an ultra-power, long-life snap-in aluminium electrolytic capacitor, designed for demanding industrial and power electronics applications. It combines high reliability with a compact cylindrical aluminium case, insulated in a distinctive blue sleeve.

Engineered for superior performance, this capacitor features low ESR (Equivalent Series Resistance) and a high ripple current capability, making it exceptionally well-suited for smoothing, filtering, and energy storage in pulse systems. Its robust construction ensures stable operation in challenging environments, supporting a wide operating temperature range from -25°C to 105°C.

A key specification is its extended useful life of 5000 hours at 105°C, underscoring its durability and suitability for continuous, high-stress operation. The snap-in terminals facilitate secure and straightforward mounting onto printed circuit boards (PCBs), providing both mechanical stability and excellent electrical contact.

Ideal Applications

This capacitor is typically deployed in:

• Solar photovoltaic (PV) inverters
• General-purpose industrial controls and systems
• Audio and video equipment
• Standard and switched-mode power supplies (SMPS)
• Energy storage circuits within pulse discharge systems

With its combination of high capacitance (330µF), a 200V DC rating, and Vishay's renowned quality, this component is a reliable choice for engineers and technicians seeking a durable, high-performance electrolytic capacitor for critical circuit designs.