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.
•
•
•
•
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WX26B
Very small, compact SM packaging
Rugged, resistant to shock and vibration
Low cost
Ideal for time of watches and clocks
RoHS Compliant Optional
WX26B
30.000 ~ 120.000 KHz
32.768 KHz
Standard
-A
-B
-C
-L
Specifications:
Frequency Range:
Operating Temperature:
0°C ~ +50°C
-10°C ~ +60°C
-20°C ~ +70°C
-40°C ~ +85°C
Storage Temperature:
Frequency Tolerance:
(at 25°C)
-30°C ~ +80°C
±
50 ppm
±
30 ppm
±
20 ppm
- 50
- 30
- 20
Temperature Coefficient:
Circuit Condition:
-0.034
±
0.006 ppm/°C
2
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:
Series Capacitance:
Parallel Capacitance:
Aging:
Optional Features:
Note:
1.
2.
3.
1.0
µW
max
4.0 fF max
2.0 pF max
±
3 ppm max per year
RoHS Compliant
- RC
All dimensions are in mm
Ordering Information
Product name + Temperature Range + CL +
Frequency Tolerance + Other Specification
Code + Frequency.
i.e. WX26BC50-32.768KHz
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.
All specifications subject to change without notice.
Phone: +86 (10) 5128-1211
©
2006 by Vanlong Technology Co., Ltd.
Fax: +86 (10) 5820-3915
Email: sales@vanlong.com
Web: http://www.vanlong.com
W X26B
VANLONG [ VANLONG TECHNOLOGY CO., LTD. ]
