SM Tuning Fork Crystal
Tuning Fork Quartz Crystal
The tuning fork crystal provides the circuit designer with the ultimate
in size, performance, and economic trade-offs. This highly reliable,
stable, and accurate device is available in two micro -miniature
sizes for time base applications operating from a 32.768KHz
reference frequency.
WX26B
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Very small, compact SM packaging
Rugged, resistant to shock and vibration
Low cost
Ideal for time of watches and clocks
RoHS Compliant Optional
Specifications:
WX26B
Frequency Range:
30.000 ~ 120.000 KHz
32.768 KHz Standard
Operating Temperature:
0°C ~ +50°C
-10°C ~ +60°C
-20°C ~ +70°C
-40°C ~ +85°C
- A
- B
- C
- L
Storage Temperature:
-30°C ~ +80°C
Frequency Tolerance:
± 50 ppm
± 30 ppm
± 20 ppm
- 50
- 30
- 20
(at 25°C)
Temperature Coefficient:
Circuit Condition:
-0.034 ± 0.006 ppm/°C2
8 pF ~ 32 pF or series
12.5 pF
- Standard
Turnover Temperature:
Series Resistance:
25 ± 5 °C
50 KΩ max.
Please see R table.
Drive Level:
1.0 µW max
Series Capacitance:
Parallel Capacitance:
Aging:
4.0 fF max
2.0 pF max
All dimensions are in mm
± 3 ppm max per year
RoHS Compliant - RC
Optional Features:
Ordering Information
Note:
Product name + Temperature Range + CL +
Frequency Tolerance + Other Specification
Code + Frequency.
1.
2.
3.
Other frequencies, tolerances, stabilities, and operating temperature ranges
available. Consult VTC Support for specific requirements.
Not all combinations of the above tolerances, stabilities, and temperature ranges
are available. Consult VTC Support if your requirement is not standard.
i.e. WX26BC50-32.768KHz
All specifications subject to change without notice.
Phone: +86 (10) 5128-1211
Fax: +86 (10) 5820-3915
Email: sales@vanlong.com
Web: http://www.vanlong.com
WX26B
© 2006 by Vanlong Technology Co., Ltd.
