Mac7978
Member level 2
Dear all,
As i know, varistor is used for EMI and ESD purpose. But, for a GSM handset, which part is needed to protect by it (RF, baseband, or keypad). And also, How should i choose between the varisotr and ESD diode for ESD purpose.
Thx
Best rgds
As i know, varistor is used for EMI and ESD purpose. But, for a GSM handset, which part is needed to protect by it (RF, baseband, or keypad). And also, How should i choose between the varisotr and ESD diode for ESD purpose.
Thx
Best rgds