FAKRA RF Connectors Adam Tech FAKRA RF Connectors are composed of SubMinature version A (SMA) and SubMinature version B (SMB) automotive-grade connectors that can operate up to 6GHz or DC up to 4.0 GHz. These RF connectors support board and cable mount options. The FAKRA RF connectors offer both vertical and right-angle orientations. These RF connectors feature 50Ω impedance, 335V withstanding voltage, and 1000MΩ insulation resistance. The FAKRA RF connectors include waterproof connectors with an IP67 rating. These RF connectors operate from -40°C to 85°C temperature range. Typical applications include automotive, Bluetooth®, infotainment systems, GPS, climate controls, satellite radios, vehicle cameras, remote start, and keyless entry.