Lg 0DZON00028B Zener Diode (Voltage Regulator) OEM Part

Product Details

Genuine Lg part.

Cross Reference Information

Part Number 0DZON00028B replaces AP5220770, 1570488, AH3539567, EA3539567, PS3539567.

Description

A Zener diode used on control and power boards to stabilize voltage and protect sensitive electronics from spikes. Replaces a failed Zener to restore consistent voltage reference and help prevent damage to other board components. What it does

• Regulates or clamps voltage at a specific level to protect control circuits from over-voltage.
• Acts as a reference element for power-supply and control-board circuits.
• Helps prevent intermittent operation or component failure caused by voltage transients.
• Common symptom of failure: control board not powering, erratic operation, blown fuses, or visible board damage near the diode.

What's included One Zener diode as shown. Install notes

• Disconnect power to the appliance before starting any repair.
• Handle circuit boards carefully and observe ESD precautions when touching electronic components.
• Replace only with the exact part number or OEM-equivalent; soldering skill is required for board-mounted diodes.