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Model Numbering Guide
 
MHz Range Crystal Units
Type Photo Feature Dimension
(mm) 		Frequency
Range 		Data Inq.
X3 ◆ Tight Tolerance 1.6 x 1.2 26~54MHz
XZ ◆ Tight Tolerance 2.0 x 1.6 20~50MHz
XY
◆ Smaller Size Quartz Crystal 
 2.5 x 2.0 16~54MHz
XX
◆ Tight Tolerance
3.2 x 2.5 12~54MHz
XV
◆ Tight Tolerance
5.0 x 3.2 11~80MHz
X2 ◆ Full Ceramic Package
 ◆ Glass Seal
 3.2 x 2.5 12~48MHz
XS ◆ Full Ceramic Package
 ◆ Glass Seal
 5.0 x 3.2 10~50MHz
XR
◆ Tight Tolerance
6.0 x 3.5 8~49MHz
XQ ◆ Full Ceramic Package
 ◆ Glass Seal
 8.0 x 4.5 7.3728~70MHz
XI ◆ Standard Footprint
 ◆ Low Profile for Close PCB Stacking 		10.8 x 4.5 3.5~80MHz
XJ ◆ Metal Can SMD Package
 		12.5 x 4.5 3.5~80MHz
 
kHz Range Crystal Units
Type Photo Feature Dimension
(mm) 		Frequency
Range 		Data Inq.
XD_4115 ◆ Low Profile SMD Watch Crystal
 		4.1 x 1.5 32.768kHz
XD_3215 ◆ Low Profile SMD Watch Crystal
 		3.2 x 1.5 32.768kHz
XA ◆ Watch Crystal
 		3.0 x 8.0 32.768kHz
XB ◆ Watch Crystal
 		2.0 x 6.0 32.768kHz
XN_6914 ◆ SMD Watch Crystal
 		6.9 x 1.4 32.768kHz
XN_8038 ◆ SMD Watch Crystal
 		8.0 x 3.8 32.768kHz
 
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