@ HC-49/U Series : HC-49/U, HC-49/T, HC-49/U GULL WING @ ATS & SX Series(ATS) : ATS-49/U,ATS-25/U,ATS-51/U, SX-1, SX-3, SX-5 @ Ceramic SMD Crystal : SX-6 , SX-7 , SX-8 @ Cylinder Type & SMD Type : CH-206, CH-308 CS-306, CS-406 @ UM Series : UM-1, UM-5 UM-4, TR-6
Tuning Fork Type : SMD(CYLINDER) type Package CS-306, CS-406
CS-306
CS-406
ELECTRICAL SPECIFICATIONS
MODEL
CS-306, CS-406 (SMD Type)
Nominal Frequency Range
32.768 KHz
Operating Temperature Range
-10 to +60¡É (STD)
Storage Temperature Range
-20 to +70¡É
Frequency Tolerance (at 25¡É)
¡¾20(STD), ¡¾50ppm
Peak Temperature (frequency)
25 ¡¾5¡É
Temperature Coefficient (frequency)
-0.04ppm/ Max
Load Capacitance (CL)
6pF to ¡Ä
Drive Level
1.0§Ð Max
Series Resistance
50k§Ù Max
Motional Capacitance
1.80 to 2.10pF
Shunt Capacitance (Co)
0.80 to 0.90pF
Insulation Resistance
500M§Ù Min
Aging (at 25¡É)
¡¾3.0ppm/year Max
CS-306,CS-406 [Drawing]
MECHANICAL DIMENSIONS