If you are searching for this part, be aware that "A20112" is also used for unrelated items in different industries: Switching Power Supply Technical Manual - ADM and MEAN WELL

Ever come across an and needed to troubleshoot or repair it? The schematic is your best friend. 🧠⚡

Familiarize yourself with basic power supply components like transformers, rectifiers, capacitors, inductors, and regulators (linear and switching).