... TypicalInsulation resistance:More than 500MΩ AT DC100VEQUIVALENT SERIES RESISTANCE(ESR) AND OSCILLATION MODE Frequency RangeE.S.R (Ω)ModeFrequency ... 999MHz60MaxFundamental/AT120.000MHz~150.000MHz90MaxSeventh overtone /AT6.000MHz~6.999MHz50MaxFundamental/ATDimensionCertifications WTL Company ProfileWTL is professionally offering ... , 49SMD 4pads)-SMD crystal 4 pads (7*5mm, 6*3.5mm, 5*3.2mm, 4*2.5mm, ...