The ESD5B5VL is a bi-directional TVS (Transient Voltage 
Suppressor). It is specifically designed to protect sensitive 
electronic components that may be subjected to ESD 
(Electrostatic Discharge), EFT (Electrical Fast Transients) 
and Lightning. It is particularly well-suited for cellular phones, 
portable device, digital cameras, power supplies and many 
other portable applications because of its small package and 
low weight.