The KEMET C4AQIBW5550A3NJ is a metallized polypropylene film capacitor specifically engineered for demanding automotive DC link applications. Its robust design ensures reliable performance under harsh conditions, while its AEC-Q200 qualification guarantees compliance with automotive industry standards. This radial-style capacitor offers a capacitance of 55uF, a tolerance of 5%, and a maximum DC voltage rating of 800VDC. The operating temperature range spans from -40°C to +105°C, with a rated temperature of 70°C. Key electrical characteristics include a low dissipation factor of 0.02% at 10 kHz and a high insulation resistance of 545.45 mOhms. Its compact dimensions and lead spacing make it suitable for a wide range of automotive circuit designs.