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Visitor II
January 29, 2026
Question

STM32G031Y8Y6TR ultrasonic cleaning

Can the STM32G031Y8Y6TR be subjected to ultrasonic cleaning after being mounted on the board? Are there any internal structures that do not allow ultrasonic cleaning?

1. **Cleaning agents**: ST-240KKA or pure water
2. **Temperature**: 55°C or below
3.**Duration**:Within 6 minutes
4.**When using ultrasonic cleaning**:
*Frequency: less than 45 kHz

1 reply

RobK1
Associate II
January 29, 2026

Have you read TN1163? On page 18 it specifically states:

RobK1_0-1769674084531.png