Block VB 1,2/2/9 PCB mount transformer 1 x 230 V 2 x 9 V AC 1.20 VA 133 mA

VB polar square wave voltagePrimary pin assignment: Pin 1 – 2Secondary pin assignment 1: Pin 4 - 3 Secondary pin assignment 2: Pin 6 - 5

Price: 8.49 from Conrad Electronic