Detailed Product Description Ceramic resonator 455 series (Rosh and shockproof) HS455E, HS455EN,H455E,ZTB455E,ZTB455EN,NSB455J,HS455EN,CRB455E,ZTB455K,Center Frequency455KHZFrequency AccuracyFc±2KHZResonator Impedance20 maxOperating Temperature Range-20oC ~+80 oCStorage Temperature Range-30oC~ +85oCWithstanding Voltage DC100vInsulation Impedance100 MΩ minElectrostatic capacitive 300P ± 20%If you ...