Log On  |  714-433-1200  |  Email Customer Support

EU Series Crystal
Quartz Crystal Resonator HC49/U Thru-Hole Metal Resistance Weld Seal

Revision  G  10/26/2012

Fundamental Mode AT Cut

Nominal Frequency Range in MHz Maximum ESR in Ohms
1.8432 to 1.999999 650
2.000000 to 2.399999 550
2.400000 to 2.999999 350
3.000000 to 3.199999 250
3.200000 to 3.499999 200
3.500000 to 3.599999 180
3.600000 to 3.899999 150
3.900000 to 3.999999 120
4.000000 to 4.099999 100
4.100000 to 4.999999 80
5.000000 to 5.999999 75
6.000000 to 6.999999 50
7.000000 to 7.999999 40
8.000000 to 9.999999 35
10.000000 to 12.999999 30
13.000000 to 27.000000 25

Third Overtone Mode AT Cut

Nominal Frequency Range in MHz Maximum ESR in Ohms
24.000000 to 29.999999 60
30.000000 to 65.000000 40