Pb
RoHS
ECCM8GA12-27.000M TR
ECCM8 G A 12 -27.000M TR
Series
RoHS Compliant (Pb-free) 2.5mm x 4mm Ceramic SMD
Crystal
Frequency Tolerance/Stability
±15ppm at 25°C, ±30ppm over 0°C to +70°C
Mode of Operation
AT-Cut Fundamental
Packaging Options
Tape & Reel
Nominal Frequency
27.000MHz
Load Capacitance
12pF Parallel Resonant
ELECTRICAL SPECIFICATIONS
Nominal Frequency 27.000MHz
Frequency Tolerance/Stability ±15ppm at 25°C, ±30ppm over 0°C to +70°C
Aging at 25°C ±3ppm/Year Maximum
Load Capacitance 12pF Parallel Resonant
Shunt Capacitance (C0) 5pF Maximum
Equivalent Series Resistance 60 Ohms Maximum
Mode of Operation AT-Cut Fundamental
Drive Level 100µWatts Maximum, 10µWatts Correlation
Crystal Cut AT-Cut
Spurious Response >3dB from Fo to Fo+5000ppm
Drive Level Dependancy (DLD2) 20% of Maximum ESR Limit (from 1µWatt to 100µWatt)
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
MECHANICAL DIMENSIONS (all dimensions in millimeters)
MARKING
ORIENTATION
4.00
±0.20
2.50
±0.20
0.70 ±0.15 0.90
±0.10 (x4)
0.70
±0.10
2.00
±0.10
1.00
±0.10 (x4)
1
2 3
4
PIN CONNECTION
1 Crystal
2 Cover/Ground
3 Crystal
4 Cover/Ground
LINE MARKING
1E27.0
E=Ecliptek
2XXXXX
XXXXX=Ecliptek
Manufacturing Identifier
www.ecliptek.com | Specification Subject to Change Without Notice | Rev F 2/19/2010 | Page 1 of 1
