Lg 0DZDI00098D Zener Diode (Pcb Mount), 1 Count OEM Part

Product Details

Genuine Lg part.

Cross Reference Information

Part Number 0DZDI00098D replaces AP5221243, 1570476, AH3539547, EA3539547, PS3539547.

Description

This Zener diode is a PCB-mounted voltage regulation/protection diode used on control boards to clamp voltage and protect sensitive electronics. Replacing a failed diode restores proper voltage regulation and helps prevent control-board damage. What it does

• Clamps and stabilizes voltage to protect control electronics from spikes or overvoltage.
• Helps ensure stable operation of the appliance's control board and power supply circuits.
• Common symptoms of a failing diode: control board won't power, intermittent operation, blown board fuses, or error codes related to power.
• Works as a single-component replacement on the control board; used where voltage reference or surge protection is required.

What's included

• One PCB-mounted Zener diode

Install notes

• Disconnect power and unplug the appliance before accessing the control board.
• Observe ESD precautions and handle the board and diode carefully to avoid static damage.
• Replace by desoldering the failed diode and soldering the replacement in the same orientation.
• Verify proper operation only after reassembly and restoring power; do not power the appliance with exposed circuitry.