ETL > Quartz Crystal > EMR - 206 A / B Series
  Specifications (Characteristics)

Item Symbol Specifications Remarks
Nominal Frequency f 20.000KHz ~ 165.000KHz  
Storage Temperature T STG -20oC~+70oC  
Operating Temperature T OPR -10oC~+60oC  
Drive Level DL 1.0µ W max.  
Soldering Temperature TSOL Below 280oCwithin 5 sec.  
Frequency Tolerance f / f 20 30 50 100ppm Ta=25oC 3oC, DL1.0mW
Turnover Temperature T 25XC5XC  
Parabolic Curvature Constant a -0.04ppm/oC2 max  
Loading Capacitance CL 10.0pf - 12.5pf Customer Specify
Equivalent Resistance R1 32KHz-40KHz : 40K max.  
    40KHz-60KHz : 30K max.  
    60KHz-70KHz : 25K max.  
    70KHz-100KHz : 22K max.  
    100KHz-200KHz : 20K max. DL 1.0µW
Motional Capacitance C1 4.0pF max.  
Shunt Capacitance C0 2.0pF max.  
Insulating Resistance IR 500M min. DC = 100V
Aging fa 5ppm / year max. Ta =253oC, First Year

Dimensions (mm)

ZMR-206A ZMR-206B