Pb
RoHS
ECM2A4C3A18-29.4912M TR
ECM2A 4 C 3 A 18 -29.4912M TR
Series
RoHS Compliant (Pb-free) 2.0mm x 2.5mm 4 Pad
Ceramic SMD Crystal
Frequency Tolerance
±15ppm Maximum
Frequency Stability
±30ppm Maximum
Operating Temperature Range
-30°C to +85°C
Packaging Options
Tape & Reel
Nominal Frequency
29.4912MHz
Load Capacitance
18pF Parallel Resonant
Mode of Operation
AT-Cut Fundamental
ELECTRICAL SPECIFICATIONS
Nominal Frequency 29.4912MHz
Frequency Tolerance ±15ppm Maximum
Frequency Stability ±30ppm Maximum
Aging at 25°C ±3ppm/year Maximum
Operating Temperature Range -30°C to +85°C
Load Capacitance 18pF Parallel Resonant
Shunt Capacitance (C0) 5pF Maximum
Equivalent Series Resistance 80 Ohms Maximum
Mode of Operation AT-Cut Fundamental
Drive Level 100µWatts Maximum
Spurious Response -3dB Minimum; Fo to Fo +5000ppm
Storage Temperature Range -40°C to +90°C
Insulation Resistance 500 Megaohms Minimum at 100Vdc
ENVIRONMENTAL & MECHANICAL SPECIFICATIONS
ESD Susceptibility MIL-STD-883, Method 3015, Class 1, HBM: 1500V
Fine Leak Test MIL-STD-883, Method 1014, Condition A
Flammability UL94-V0
Gross Leak Test MIL-STD-883, Method 1014, Condition C
Mechanical Shock MIL-STD-883, Method 2002, Condition B
Moisture Resistance MIL-STD-883, Method 1004
Moisture Sensitivity J-STD-020, MSL 1
Resistance to Soldering Heat MIL-STD-202, Method 210, Condition K
Resistance to Solvents MIL-STD-202, Method 215
Solderability MIL-STD-883, Method 2003
Temperature Cycling MIL-STD-883, Method 1010, Condition B
Vibration MIL-STD-883, Method 2007, Condition A
www.ecliptek.com | Specification Subject to Change Without Notice | Rev B 3/11/2011 | Page 1 of 5