描述

BLH306K901C064 is a Type BLH DC link capacitor designed for harsh environments, featuring advanced construction and self-healing technology to meet demanding automotive and industrial applications. The capacitor has a capacitance of 55 µF with ±10% tolerance and is rated for 900 VDC operation, with an operating temperature range of -40°C to 105°C and voltage derating of 1.35% per °C above 85°C. It exhibits an ESR of 5.5 mO at 10 kHz, thermal resistance of 8.1 °C/W, and a peak current capability of 575 A, with dimensions of 50 mm (L) × 35 mm (H) × 37.5 mm (D) and a lead pitch of 20.3 mm. The device is qualified to AEC-Q200 automotive standards and has been tested for 1,500 hours at 85°C/85% relative humidity with rated voltage applied, providing superior reliability compared to competitive alternatives. This capacitor is ideal for DC link filtering in power conversion systems, renewable energy inverters, and electric vehicle powertrains where high reliability and performance in harsh thermal and humidity conditions are essential.