Product Family: Crystal

Package Size

Operating Temp

Product Photo Part Family Package Size StabilityFrequency ToleranceFrequency RangeOperating Temperature Range
ATS-49 Series - CrystalATS-49 SeriesHC-49 U/S ±50 ppm ±30 ppm 3.579545 MHz - 72 MHz -10 °C to +70 °C 
ATSM-49-R Series - CrystalATSM-49-R SeriesHC-49/S ±50 ppm ±30 ppm 3.579545 MHz - 72 MHz -10 °C to +70 °C 
M1253 Series - CrystalM1253 Series2.5 x 3.2 mm ±10 ppm, ±15 ppm, ±20 ppm, ±25 ppm, ±30 ppm, ±50 ppm (std), ±100 ppm ±10 ppm, ±15 ppm, ±20 ppm, ±25 ppm, ±30 ppm (std), ±50 ppm, ±100 ppm 12 MHz - 54 MHz -10 °C to +60 °C
-10 °C to +70 °C
-20 °C to +70 °C
-40 °C to +85 °C 
M1325 Series - CrystalM1325 Series3.2 x 5.0 mm ±10 ppm, ±15 ppm, ±20 ppm, ±25 ppm, ±30 ppm, ±50 ppm (std), ±100 ppm ±10 ppm, ±15 ppm, ±20 ppm, ±25 ppm, ±30 ppm (std), ±50 ppm, ±100 ppm 12 MHz - 54 MHz 0 °C to +70 °C
-10 °C to +60 °C
-20 °C to +70 °C
-40 °C to +85 °C 
MMCC-2 Series - CrystalMMCC-2 Series2.1 x 6.2 mm Parabolic Curvature Constant
-0.034 ppm/°C2 
±30 ppm 32.768 kHz -20 °C to +70 °C 
PM Series - CrystalPM Series5.0 x 7.0 mm ±10 ppm, ±15 ppm, ±20 ppm, ±25 ppm, ±30 ppm, ±50 ppm, ±100 ppm ±10 ppm, ±15 ppm, ±20 ppm, ±25 ppm, ±30 ppm, ±50 ppm 8 MHz - 150 MHz 0 °C to +70 °C
-10 °C to +85 °C
-20 °C to +70 °C
-40 °C to +85 °C
-55 °C to +105 °C
-55 °C to +125 °C 
PP Series - CrystalPP Series3.5 x 6.0 mm ±5 ppm, ±10 ppm, ±15 ppm, ±20 ppm, ±25 ppm, ±30 ppm, ±50 ppm, ±100 ppm ±10 ppm, ±15 ppm, ±20 ppm, ±25 ppm, ±30 ppm, ±50 ppm 10 MHz - 180 MHz 0 °C to +70 °C
-10 °C to +60 °C
-10 °C to +85 °C
-20 °C to +70 °C
-30 °C to +70 °C
-40 °C to +85 °C 
SX1555-R Series - CrystalSX1555-R Series3.8 x 8.0 mm Parbolic Curvature Constant
-0.034 ppm/°C2 
±20 ppm 32.768 kHz -40 °C to +85 °C 
UM-1 Crystals - CrystalUM-1 Crystals7.9 x 8.1 mm ±35 ppm ±25 ppm 6 MHz - 200 MHz -20 °C to +70 °C 
UM-5 Crystals - CrystalUM-5 Crystals7.9 x 5.8 mm ±35 ppm ±25 ppm 12 MHz - 200 MHz -20 °C to +70 °C 
HC-49U/N Series - CrystalHC-49U/N SeriesHC-49U/N ±50 ppm ±30 ppm 1.8432 MHz - 200 MHz -10 °C to +70 °C 
MIL-PRF-3098 QPL Crystals - CrystalMIL-PRF-3098 QPL CrystalsHC-49U ±15 ppm, ±20 ppm, ±25 ppm, ±50 ppm ±15 ppm, ±20 ppm, ±25 ppm, ±50 ppm 1 MHz - 61 MHz -40 °C to +85 °C
-55 °C to +125 °C 
MP-1 Series - CrystalMP-1 SeriesHC-49U ±50 ppm ±30 ppm 1.8432 MHz - 200 MHz -10 °C to +70 °C 
SX2060 Series - CrystalSX2060 Series  ±30 ppm, ±50 ppm, ±60 ppm, ±100 ppm ±30 ppm 3.6864 MHz - 30.0000 MHz -40 °C to +85 °C 

Additional options are available, please contact factory for availability.