Overview

Phone Jack – 2.5 mm / 3.5 mm / 6.35 mm Socket
Phone jacks (female) for 2.5 mm, 3.5 mm, and 6.35 mm connectors are used in audio equipment, test panels, and measuring instruments. Available in panel-mount, PCB-mount, and surface-mount styles, they support TS, TRS, and TRRS connections. Variants may feature locking mechanisms or high-durability metal sleeves for professional setups, making them ideal for plug-in probes, signal generators, and modular lead systems.

Specifications

·Gender: Female
·No. of poles: 3
·Pin diameter: 3.5 mm
·Orientation: Straight
·Mounting type: Through hole
·Contact resistance: 30mΩ Max.
·Insulation resistance: 100MΩ Min. at 500VDC
·Withstand voltage: 500VAC for 1 minute
·Termination: Solder

Materials

.Housing: POM, black color
.Barrel (W/thread): Brass, nickel plated
.Tip spring: Phosphor bronze 0.2t, silver plated
.Ring spring: Phosphor bronze 0.2t, silver plated
.Earth spring: Brass 0.3t, silver plated
.Nut: Brass 1.5t, nickel plated