The 54-00082 is a 4-conductor (4C), 3.5mm panel-mount audio jack connector. It is rated for 30 Vdc at 300 mA and features an initial contact resistance of 50 mΩ or less. Designed for durability, it has a life cycle of 5000 mating cycles and operates reliably over a temperature range of -25°C to 85°C. This RoHS compliant jack features a nickel-plated brass shell and mounts securely to panels from 1.0 mm to 4.8 mm thick using the included M9x0.75 threaded nut and washer, making it ideal for various audio equipment and electronic device applications.