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E1S Series Crystal
Quartz Crystal Resonator HC49/UP Short 2 Pad Surface Mount (SMD) 3.2mm Height Metal Resistance Weld Seal

Revision  H  11/09/2015

Fundamental Mode AT Cut

Nominal Frequency Range in MHz Maximum ESR in Ohms
3.579545 to 4.999999 200
5.000000 to 5.999999 150
6.000000 to 7.999999 120
8.000000 to 8.999999 90
9.000000 to 9.999999 80
10.000000 to 14.999999 70
15.000000 to 15.999999 60
16.000000 to 23.999999 50
24.000000 to 30.000000 40

Fundamental Mode BT Cut

Nominal Frequency Range in MHz Maximum ESR in Ohms
24.000000 to 40.000000 40

Third Overtone Mode AT Cut

Nominal Frequency Range in MHz Maximum ESR in Ohms
24.576000 to 29.999999 150
30.000000 to 50.000000 100