Vishay Precision Group Backplane Connectors - Specialized MMB21-0091P1

The MMB21-0091P1 backplane connector from Lingto Electronic Limited is a microminiature rectangular connector qualified to MIL-C-28748/7/8 standards. It features solder cup contacts and dip solder contacts, making it versatile for various applications. The connector is designed for use in airborne, instrumentation, and portable equipment, emphasizing minimal space and weight without compromising performance. It offers high vibration and shock resistance, along with a positive locking mechanism. Electrical specifications include a current rating of 5 A for Model MM22 and 3 A for Model MM24, with a breakdown voltage of 2000 V_RMS at sea level and 500 V_RMS at 70,000 feet. The contact pins and sockets are made from phosphor bronze, with optional beryllium copper available. The connector body is constructed from glass-filled diallyl phthalate, ensuring durability. Various hardware options are available, including fixed and turnable screwlocks, enhancing its adaptability for different mounting requirements.