tvs (transient voltage suppresser) is a new type of high efficient circuit protection devices in common use, its response time with very fast (subnanosecond) and surge high absorption capacity, fmic has mature technology of the platform.
process features
ø low capacitance
ø nine photo layers
ø standard locos structure.
ø protection for contact discharges to greater than ±15kv.
ø zener diode as esd clamp diode
ø series diodes zener diode capacitance decrease
ø multiple port protection
application
ø mobile phone, pda, dc (digital camera)
ø ethernet network
ø video line, sim card data line,
ø usb
ø audio/speaker data line protection
ø key /switch to button and switch circuit