This is the second version of a PCB for mounting ALPS RK27112 stereo potentiometer.
PCB is with dimensions 28×32.5 mm (1.1×1.28 in.).
PCB thickness: FR4 1.55 mm. Copper thickness: 35um (1oz). Surface finish – Nickel Gold (ENIG).
Now it is TWO-layer design with solder mask coating on top and bottom layers for best durability. Silk screen is placed on the top of the PCB. The whole top copper layer is used as a ground plane for better shielding.
PCB has abilities for mounting 1 pcs. ALPS RK27112 (Blue velvet) and 2 pcs. 4-pins Molex Headers & Wire Housings (Mouser part # 538-171856-0004) for INPUT and OUTPUT connectors.
Note: Since the size of PCB and its price are very small the shipping will be with Regular AirMail NON-Registered in order to keep a flat shipping rate of only 2€ Worldwide!!!!
Note: This is only a PCB – pictures with ALPS Blue Velvet potentiometer mounted on it are only with illustrative purpose!
In case of buying more than 4 pcs. the boards will be sent with Priority AirMail Registered!!!!!!!!!!!!