signal protection
1.5 ESD surge protection scheme for mobile phone USB port
Advantages of the scheme: This scheme adopts level 2 protection , saves space, and provides pre-protection for large surge devices , suitable for the international market.
The latter stage adopts DFN1006-3 dual-circuit device for anti-static, meets IEC61000-4-2 , contact discharge 30kV , empty
Gas discharge 30kV .
