The ideal humidity level depends on component sensitivity, but in most electronics manufacturing environments:
- MSD storage: 5% RH
High-sensitive components: 1–3% RH

Ideal Humidity Level for MSD Storage
According to IPC and JEDEC guidelines, moisture sensitive devices should be stored under controlled low humidity conditions once factory packaging is opened.
Maintaining humidity levels below 5% RH significantly reduces moisture absorption and protects component integrity.




