“SSG” series 32.768 KHz Surface Mount Crystal

MERCURY

Since 1973

MERCURY

www.mercury-crystal.com

Taiwan: TEL (886)-2-2406-2779, FAX (886)-2-2496-0769, e-mail: sales-tw@mercury-crystal.com

MERCURY

Page 1 of 1

Date: October 10, 2006

Rev. 2

5.5[0.216]

8.0[0.315]

0.5[0.020]

0.9[0.035]

1.3[0.051]

4.2[0.165]

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

Package Dimensions and Suggested Soldering Pattern

MEC Part No.

SSG-32.768K-12.5P, RoHS compliant

Nominal Frequency

32.768 kHz

Crystal Cut

X-cut

Frequency Tolerance

±30 ppm at +25°C

Turnover Temperature

25°C±5°C

Operating Temperature

-40 to +80°C

Frequency-Temperature Coefficient

-0.034 ppm±0.006 ppm/°C

2

Load Capacitance

12.5 pF

Motional Capacitance (Co)

0.003 pF typical

Shunt Capacitance (C1)

1.35 pF max.

Capacitance Ratio (Co/C1)

450 typical

Equivalent Series Resistance

50 K ohms max.

Drive Level

1 uW max.

Insulation Resistance

500 M

Ω min. at 100V±15V DC

Aging

±3 ppm per year max. at +25°C

Package Leak Rate

1x10

-2

Shock Resistance

±5 ppm max. at 3000Gx0.3 msec. half sine wave

3 directions

Storage Temperature

-55 to +125°C

Tape and Reel

13” reel. 3000 pc per reel.