Manufacturer of Electronic, Electrical Parts & Components.
Earphone jack vertical thread material: 1. Housing: PBT + GF UL 94V-0. 2. Contacts: pin 1, 4 phosphor bronze C5191R-H. 3. Contacts: pin 2, 3, 5 brass C2680R-H.
Finish: contact and solder: 50u" nickel plated over tin 100u" lead.