EB8WSDX12-32.768K TR
(Data Sheet downloaded on Jul 1, 2019)
REGULATORY COMPLIANCE
2011/65 +
191 SVHC
2015/863
ITEM DESCRIPTION
Automotive Grade Watch Crystal Resonator 1.5mm x 3.2mm x 0.9mm 4 Pad Ceramic Surface Mount (SMD)
32.768KHz 20ppm at 25C 12.5pF Parallel Resonant
ELECTRICAL SPECIFICATIONS
Nominal Frequency 32.768KHz
Frequency Tolerance 20ppm at 25C
Frequency Stability Temperature -0.034ppm/(Change in C) Typical
Coefficient
Turn over Temperature 25C 5C
Aging at 25C 3ppm/year Maximum
Operating Temperature Range -40C to +125C
Load Capacitance 12.5pF Parallel Resonant
Shunt Capacitance 1.0pF Typical
Motional Capacitance 3.0fF Typical
Equivalent Series Resistance 70,000 Ohms Maximum
Mode of Operation Fundamental
Drive Level 1Watt Maximum
Crystal Cut Tuning Fork
Storage Temperature Range -55C to +125C
Insulation Resistance 500 Megaohms Minimum (Measured at 100Vdc)
ENVIRONMENTAL & MECHANICAL SPECIFICATIONS
Fine Leak Test MIL-STD-883, Method 1014, Condition A
Gross Leak Test MIL-STD-883, Method 1014, Condition C
Mechanical Shock MIL-STD-202, Method 213, Condition C
Resistance to Soldering Heat MIL-STD-202, Method 210, Condition K
Solderability MIL-STD-883, Method 2003
Vibration MIL-STD-883, Method 2007, Condition A
www.ecliptek.com | Specification Subject to Change Without Notice | Revision A 07/24/2018 | Page 1 of 5
Ecliptek, LLC 5458 Louie Lane, Reno, NV 89511 1-800-ECLIPTEK or 714.433.1200MARKING
ORIENTATION
EB8WSDX12-32.768K TR
MECHANICAL DIMENSIONS (all dimensions in millimeters)
PIN CONNECTION
1.5
1 Crystal
0.75
0.1
0.10
2 Crystal
(X2)
1
LINE MARKING
1 XXXXXX
3.2 1.7
XXXXXX=Ecliptek
0.1 0.1
Manufacturing Identifier
2
0.9 MAX
Seam Sealed
Terminal Plating Thickness: Gold (0.3 to 1.0m) over Nickel (3.0 to 4.0m).
Suggested Solder Pad Layout
All Dimensions in Millimeters
1.80 (X2)
Solder Land
(X2)
1.50
1.00 (X2)
All Tolerances are 0.1
www.ecliptek.com | Specification Subject to Change Without Notice | Revision A 07/24/2018 | Page 2 of 5
Ecliptek, LLC 5458 Louie Lane, Reno, NV 89511 1-800-ECLIPTEK or 714.433.1200