Features: 

EIA size:1206
Variable capacitance
Operating voltage: 3.3Vdc ~385Vdc
High surge suppress capability
Bidirectional and symmetrical V/I characteristics
Multilayer ceramic construction technology
RoHS & Halogen Free (HF) compliant
Operating temperature range: -40℃~ +85 ℃ 
Storage temperature range: -40℃ ~ +125℃

Applications: 

Used to Help Achieve Electromagnetic Compliance of End Products
Provides On-Board Transient Voltage Protection for ICs, CMOS and MOSFET
Suppression of Inductive Switching or Other Transient Events Such as EFT and Surge Voltage at the Circuit Board.
Protection of Components and Circuits Sensitive to ESD Transients Occurring on Power supplies, Control and Signal Lines.