MtronPTI reserves the right to make changes to the product(s) and service(s) described herein without notice. No liability is assumed as a result of their use or application.

Please see www.mtronpti.com for our complete offering and detailed datasheets. Contact us for your application specific requirements: MtronPTI 1-800-762-8800.

Revision: 12-5-07

SX1555-R Series

3.8x8.0x2.5 mm - 32.768 kHz, Surface Mount Crystal

Electrical/Environmental Specifications

Figure 1

PARAMETERS

VALUE

Frequency

32.768 kHz

Tolerance @ +25°C

±20 ppm

Aging

±5 ppm/yr. Max.

Shunt Capacitance

1.35 – 1.50 pF, Typical

Load Capacitance

12.5 pF, Typical

Standard Operating Temperature

-40°C to +85°C

Storage Temperature

-55°C to +125°C

Equivalent Series Resistance (ESR), Max. 50 Kohms

Resonance

Parallel

Quality Factor

40,000 Min.

Turnover Temperature

+25°C to ±5°C

Parabolic Curvature Constant

Drive Level

1.0 µW Max.

Solder Conditions

+260°C for 10 seconds max.

Mechanical Shock

MIL-STD-202, Method 213, C

Vibration

MIL-STD-202, Method 201 & 204

Thermal Cycle

MIL-STD-883, Method 1010, B

Contact the factory for specifications not listed.