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WX26B_13

更新时间: 2024-09-27 12:17:15
品牌 Logo 应用领域
VANLONG 晶体石英晶体
页数 文件大小 规格书
1页 55K
描述
Tuning Fork Quartz Crystal

WX26B_13 数据手册

  
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  
Very small, compact SM packaging  
Rugged, resistant to shock and vibration  
Low cost  
Ideal for time of watches and clocks  
Complies with Directive 2002/95/EC (RoHS Compliant)  
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:  
-0.04 ppm/°C  
8 pF ~ 32 pF or series  
12.5 pF (Standard) -None  
Turnover Temperature:  
Series Resistance:  
25 ± 5 °C  
All dimensions are in mm  
Recommended Reflow Temperature Profile  
Maximum resistance corresponds  
to frequency. Please see R table.  
Temperature(degC)  
300  
Reflow set temperature peak temperature  
250  
200  
235degC Less Than 5sec  
225±5degC  
10±1sec  
Cool down speed  
1~4degC/sec  
Drive Level:  
1.0 μW max  
200degC  
Preheat set temperature  
Less than 35sec  
1~3.5degC/sec  
160degC  
150  
100  
50  
150±10degC  
70~100sec  
Series Capacitance:  
Parallel Capacitance:  
Aging:  
4.0 fF max  
140degC  
Reflow high temperature period  
Reflow temperature rise speed  
1~3degC/sec  
2.0 pF max  
Preheat time  
Preheat temperature rise speed  
± 3 ppm max per year  
Optional Features:  
Tape & Reel  
-Standard  
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) 5820-3910  
Fax: +86 (10) 5820-3915  
Email: sales@vanlong.com  
Web: http://www.vanlong.com  
WX26B  
© 2006 by Vanlong Technology Co., Ltd.  

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