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Please see www.mtronpti.com for our complete offering and detailed datasheets. Contact us for your application specic requirements: MtronPTI 1-800-762-8800.
ATSM-49-R Surface Mount Crystals
Order by:
*ATSM-49-R 00.0000 MHz (Frequency)
-R signies RoHS compliant part
For Custom P/N:
M1001Sxxx - Contact factory for datasheet
Revision: 11-22-10
MtronPTI ATSM-49 Options
Order by part number listed followed by the desired frequency.
Part No. Description
520-010-R Fundamental frequencies, -20°C to +70°C operating temperature
520-230-R Fundamental frequencies, 20pF load capacitance
520-260-R Fundamental frequencies, 32pF load capacitance
520-910-R 3
rd
overtone frequencies, 18 pF load capacitance
520-930-R 3
rd
overtone frequencies, 20pF load capacitance
520-960-R 3
rd
overtone frequencies, 32pF load capacitance
522-210-R Fundamental frequencies, -40°C to +85°C operating temperature
522-215-R 3
rd
overtone frequencies, -40°C to +85°C operating temperature
Balance of specifications same as shown in “Electrical Specifications”
Contact the factory for options not listed above.
PARAMETER Symbol Min. Typ. Max. Units Condition/Notes
Frequency Range F 3.579545 72 MHz
Frequency Tolerance F/F ±30 ppm
Frequency Stability ∆F/F
±50 ppm
Operating Temperature T
A
-10 +70 °C
Storage Temperature T
S
-55 +125 °C
Aging
1
st
Year +3 ppm
Thereafter (per year) +5 ppm Up to 3
rd
year
Load Capacitance C
L
18 pF See Note 2
Shunt Capacitance C
O
7 pF
ESR See ESR Table
Drive Level D
L
25 100 500 µW
Electrical Specification
Insulation Resistance I
R
500 MΩ
Aging Internal Specification, 168 hrs. at +55°C
Physical Dimensions MIL-STD-883, Method 2016
Shock MIL-STD-202, Method 213 Condition C, 100 g
Vibration MIL-STD-202, Methods 201 & 204, 10 g from 10-2000 Hz
Thermal Cycle MIL-STD-883, Method 1010, Condition B, -55°C to +125°C
Gross Leak MIL-STD-202, Method 112, 30 sec. Immersion
Fine Leak MIL-STD-202, Method 112, 1 x 10
-8
atmcc/sec. min.
Resistance to Solvents MIL-STD-883, Method 2015, Three 1 minute soaks
Environmental
Max Soldering Conditions See solder profile
Note 1: BT Cut fundamentals from 24.000 to 40.000 MHz have a tolerance of ±50 ppm and 100 ppm stability. Order by
P/N 471-010-R-Frequency.
Note 2: Series resonant designated by “SR” prefix (ie., SRATSM-49-R).
Note 1