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CITIZEN
AT-cut Crystal Units

STANLEY logo

Package Model Type Pb free* Dimension
(Max. mm)
Frequency range
(MHz)
CSA-310 CSA-310 Lead Type 1 10.5×Φ3.2 3.5~4.0
CSA-309 Lead Type 1 9.0×Φ3.2 4.001~70.0
HCM49 HC-49 / U-S Lead Type 2 11.5×4.7×3.5 3.5~50.0
HCM49 HCM49 SMD Type 2 12.8×4.9×4.3 3.5~50.0
CM309S CM309S SMD Type 2 12.5×4.6×3.7 3.5~70.0
CS325 CS325 SMD Type 1 3.3×2.6×0.6 12.0~54.0
CS325S SMD Type 1 3.3×2.6×0.7 12.0~54.0

*The meanings of the number in the Pb free column are as follows.
1•••• RoHS Compliant Standard (Complete Pb free products)
2•••• RoHS Compliant Optional