This part is a kind of semiconductor called LJE0361-5.

Function of this product has TH Earphone Jacks.

Manufacturers : Yamaichi

Image and pinout :

Some of the text within the PDF file :

LJE Series TH Earphone Jacks (∅2.5mm) General Specifications for LJE Series Insulation Resistance: Withstanding Voltage: Contact Resistance: Soldering Heat Test: Insertion Force: Extraction Force: Mating Cycles: 100MΩ min. at 500 V DC 500 V AC for 1 minute 30mΩ max. (initial) 260 ±5°C for 5±1 seconds 0.3 to 2.0 Kg 0.3 to 2.0 Kg 5,000 times Mating Plugs for LJE Series (TH Earphone Jacks) ∅ 2.5mm ∅ 3.5mm Mono Mono ∅ 2.5mm Stereo ∅ 3.5mm Stereo LJE0252-B LJE0252-* (Stereo) RoHS Part No. (Details) PCB-Layout (Bottom View) Sockets and Connectors SPECIFICATIONS ARE SUBJECT TO ALTERATION WITHOUT PRIOR NOTICE - DIMENSIONS IN MILLIMETER Trading Division LJE Series LJE0357-B TH Earphone Jacks (∅3.5mm) RoHS Part No. (Details) LJE0357-3RT (Stereo) PCB-Layout ( [ ... ]

LJE0361-5 PDF Datasheet Download