1085221-1 is an MCX vertical plug receptacle designed for PC board mounting applications. This gold-plated connector features a 50 ohm nominal impedance with a frequency range of DC to 6 GHz and a VSWR of 1.35:1 maximum at 6 GHz. The connector has a 6.00 mm [.236] square footprint with 5.08 mm [.200] typical pin spacing, a center contact diameter of 0.97 mm [.038], and four 0.91 mm [.036] square mounting pins. It offers excellent durability with 500 mating cycles and operates over a temperature range of -65°C to +165°C. This MCX connector is ideal for GPS, automotive, and wireless communications applications where compact size and reliable RF performance are required.