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: 9
·Pin diameter: 1/4" (6.35 mm)
·Orientation: Straight
·Mounting type: Panel mount
·Contact resistance: 30mΩ Max.
·Insulation resistance: 100MΩ Min. at 500VDC
·Withstand voltage: 500VAC for 1 minute
·Termination: Solder

Materials

.Make terminal: Phosphor bronze 0.2t, silver plated
.Break terminal: Phosphor bronze 0.35t, silver plated
.Transfer terminal: Brass 0.4t, silver plated
.Tip spring: Phosphor bronze 0.35t, silver plated
.Ring spring: Phosphor bronze 0.35t, silver plated
.Housing: POM, black color
.Cover: Steel 0.5t, nickel plated
.Barrel (W/thread): Brass, nickel plated
.Insulator: Red vulcanited fibre, red color
.Insulator: POM, ivory color
.Nut: Steel 2.0t, nickel plated
.Washer: Steel 0.5t, nickel plated