DATA SHEET
Part number
SX-99
Frequency range
32.768KHz
Operating temp range
-40 - +85¡É
Storage temp range
-55 - +125¡É
Maxium drive level
1§Ð max.
Soldering condition
Under 260¡É within 10sec
Frequency tolerance(¥Äf/f)
+/-20ppm @25¡É+/- 3¡É
Peak temperature (freq)
25¡É+/- 3¡É
Temperature coefficient
-0.04ppm/¡É©÷max.
Load capacitance
12.5pF
Series resistance
50K¥Ø max.
Motional capacitance
3fF typical
Shunt capacitance
1.8 pF max.
Insulation resistance
500M¥Ø min. at DC 100Vdc +/-15V
Aging
+/-5ppm/y max.
Shock resistance
+/-5ppm (3 drops on a hard board from 75cm)
Part number generation (optional)
SX-99 - 32.768K - C.L - (freq tol - freq stab - temp range )
Freq stability
Load capacitance Freq tol(25¡É) in temp range Temp range
XX-XXpF 2=20ppm 4=40ppm E= -0+50
3=30ppm 5=50ppm D= -10+60
4=40ppm 9=100ppm C= -20+70
5=50ppm