“SSG” series 32.768 KHz Surface Mount Crystal
RoHS compliant product
Provide low cost timing to real time clocks and
hand-held portable battery operated devices.
Rugged high-temp plastic molded package for harsh
environment.
Withstand solder reflow. Tape and reel available.
Specifications
MEC Part No.
Nominal Frequency
Crystal Cut
Frequency Tolerance
Turnover Temperature
Operating Temperature
Frequency-Temperature Coefficient
Load Capacitance
Motional Capacitance (Co)
Shunt Capacitance (C1)
Capacitance Ratio (Co/C1)
Equivalent Series Resistance
Drive Level
Insulation Resistance
Aging
Package Leak Rate
Shock Resistance
Storage Temperature
Tape and Reel
MERCURY
Since 1973
SSG-32.768K-12.5P, RoHS compliant
32.768 kHz
X-cut
±30 ppm at +25°C
25°C±5°C
-40 to +80°C
-0.034 ppm±0.006 ppm/°C
2
12.5 pF
0.003 pF typical
1.35 pF max.
450 typical
50 K ohms max.
1 uW max.
500 MΩ min. at 100V±15V DC
±3 ppm per year max. at +25°C
1x10
-2
µPam
3
/sec max.
±5 ppm max. at 3000Gx0.3 msec. half sine wave
3 directions
-55 to +125°C
13” reel. 3000 pc per reel.
Package Dimensions and Suggested Soldering Pattern
8.0[0.315]
5.5[0.216]
3.8[0.150]
3.2[0.126]
0.9[0.035]
1.3[0.051]
1.9[0.075]
0.5[0.020]
2.4[0.094]
2.5[0.098]
4.2[0.165]
MERCURY
www.mercury-crystal.com
Taiwan: TEL (886)-2-2406-2779, FAX (886)-2-2496-0769, e-mail: sales-tw@mercury-crystal.com
U.S.A.: TEL (1)-909-466-0427, FAX (1)-909-466-0762, e-mail:
sales-us@mercury-crystal.com
MERCURY
Page 1 of 1
Date: October 10, 2006
Rev. 2
1.3[0.051]
MERCURY [ MERCURY UNITED ELECTRONICS INC ]
