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Frequency/Range ESR(OhmsMax) Mode quusncyRange ESR(OhmsMax) Mods
Revised H: 11/09/2015
Page 2 of 10 www.ecliptek.com
2011/65 + 191 SVHC
2015/863
ITEM DESCRIPTION
Quartz Crystal Resonator HC49/UP Short 2 Pad Surface Mount (SMD) 3.2mm Height Metal Resistance Weld Seal
ELECTRICAL SPECIFICATIONS
Frequency Tolerance/Stability
±50ppm at 25°C, ±100ppm over 0°C to +70°C
±50ppm at 25°C, ±100ppm over -20°C to +70°C
±50ppm at 25°C, ±100ppm over -40°C to +85°C
±30ppm at 25°C, ±50ppm over 0°C to +70°C
±30ppm at 25°C, ±50ppm over -20°C to +70°C
±30ppm at 25°C, ±50ppm over -40°C to +85°C
±15ppm at 25°C, ±30ppm over 0°C to +70°C
±15ppm at 25°C, ±30ppm over -20°C to +70°C
±15ppm at 25°C, ±30ppm over -40°C to +85°C
±15ppm at 25°C, ±20ppm over 0°C to +70°C
±15ppm at 25°C, ±20ppm over -20°C to +70°C
±15ppm at 25°C, ±20ppm over -40°C to +85°C
±10ppm at 25°C, ±15ppm over 0°C to +70°C
±10ppm at 25°C, ±15ppm over -20°C to +70°C
±10ppm at 25°C, ±15ppm over -40°C to +85°C
±15ppm at 25°C, ±30ppm over -40°C to +105°C
±30ppm at 25°C, ±50ppm over -40°C to +105°C
±50ppm at 25°C, ±100ppm over -40°C to +105°C
±30ppm at 25°C, ±50ppm over -40°C to +125°C
±50ppm at 25°C, ±100ppm over -40°C to +125°C
±30ppm at 25°C, ±50ppm over -55°C to +125°C
±50ppm at 25°C, ±100ppm over -55°C to +125°C
Series Resonant, 10pF Parallel Resonant to 50pF Parallel Resonant
7pF Maximum
Equivalent Series Resistance
See the Equivalent Series Resistance (ESR), Mode of Operation, and Crystal Cut Table Below
AT-Cut Fundamental (Only available over Nominal Frequency range of 3.579545MHz to 30MHz)
AT-Cut Third Overtone (Only available over Nominal Frequency range of 24.576MHz to 50MHz)
BT-Cut Fundamental (Only available with Frequency Tolerance/Stability of ±50ppm at 25°C, ±100ppm over 0°C to
+70°C; Only available over Nominal Frequency range of 24MHz to 40MHz)
Storage Temperature Range
500 Megaohms Minimum (Measured at 100Vdc)
EQUIVALENT SERIES RESISTANCE (ESR), MODE OF OPERATION AND CRYSTAL CUT
3.579545MHz to 4.999999MHz 200 AT-Cut Fundamental 15MHz to 15.999999MHz 60 AT-Cut Fundamental
5MHz to 5.999999MHz 150 AT-Cut Fundamental 16MHz to 23.999999MHz 50 AT-Cut Fundamental
6MHz to 7.999999MHz 102 AT-Cut Fundamental 24MHz to 30MHz 40 AT-Cut Fundamental
8MHz to 8.999999MHz 90 AT-Cut Fundamental 24.576MHz to 29.999999MHz
150 AT-Cut Third Overtone
9MHz to 9.999999MHz 80 AT-Cut Fundamental 30MHz to 50MHz 100 AT-Cut Third Overtone
10MHz to 14.999999MHz 70 AT-Cut Fundamental 24MHz to 40MHz 40 BT-Cut Fundamental