Lg 0DZ120009IA Zener Diode (Voltage Regulation Diode) OEM Part

Product Details

Genuine Lg part.

Cross Reference Information

Part Number 0DZ120009IA replaces AP5217405, 1570442, AH3539419, EA3539419, PS3539419.

Description

This Zener diode helps protect and stabilize low-voltage circuitry by clamping voltage spikes and providing a steady reference voltage for control electronics. It restores proper voltage behavior to affected control boards. What it does:

• Regulates and clamps voltage on control circuits to prevent over-voltage conditions
• Protects sensitive electronics from transient voltage spikes
• Helps restore proper operation when voltage reference or suppression components fail
• Common symptom: intermittent or complete loss of control board function, erratic electronic behavior, or failure to power on

What's included: One Zener diode Install notes:

• Disconnect power before servicing and discharge all capacitors to avoid shock
• Part typically requires soldering to a circuit board—use proper soldering tools and technique
• Observe ESD precautions when handling electronic components