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ASC Capacitors
ASC Capacitors, a division of American Shizuki Corporation, is a premier U.S.-based manufacturer of high-performance film and foil capacitors, proudly serving the electronics industry since the 1940s. Headquartered in Ogallala, Nebraska, ASC operates from a 120,000-square-foot facility, offering precision-engineered solutions for demanding markets such as renewable energy, industrial automation, military systems, and power electronics. As a subsidiary of Japan’s Shizuki Electric Co., ASC blends American craftsmanship with global innovation.
ASC specializes in custom polypropylene film capacitors, providing both DC and AC capacitor solutions rated from 50V up to 30,000V. Their portfolio includes DC link, snubber, molded rail, and AC filter capacitors designed to deliver low ESR, high ripple current capability, and long-term reliability. With deep expertise in application engineering, ASC is known for tailoring capacitor designs to exact customer requirements.
Today, ASC Capacitors are trusted in applications ranging from wind and solar inverters to variable speed drives, traction systems, white goods, and aerospace. As an authorized distributor, IBS Electronics provides global sourcing and supply chain solutions for ASC’s product lines, supporting OEMs and engineers worldwide.
| Product Category Highlights | Voltage Range | Key Applications | Features |
|---|---|---|---|
| DC Link Capacitors | 600V–3000V | Power inverters, motor drives | High energy density, low ESR |
| Snubber Capacitors | 800V–2000V | IGBT protection, fast switching circuits | High dV/dt, long life |
| AC Filter Capacitors | 250V–2500V | Harmonic filtering, renewable energy | Low loss, thermal stability |
| Molded Rail Capacitors | 900V–2000V | Rail traction, aerospace, defense systems | Ruggedized, vibration resistant |
| Traditional Film | 50V–1200V | Consumer electronics, general use | Reliable, cost-effective |
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