Ultra Miniature Size Crystals
For SMD version, click here

Frequency Ranges:
Holder Fundamental 3rd Overtone 5th Overtone 7th Overtone
UM-1 10 - 30 MHz 30 - 90 MHz 65 - 150 MHz 125 - 200 MHz
UM-4 20 - 30 50 - 90 90 - 150 140 - 200
UM-5 15 - 30 40 - 90 75 - 150 130 - 200

FrequencyTolerance at 25 C: From 50ppm to 5ppm.

Frequency Tolerance over Temperature Range:

Temperature Range (C) Typical Deviation (ppm) Tightest Deviation (ppm)
   0 to +50 5 3
-10 to +60 10 5
-30 to +60 20 10
-55 to +105 50 30


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