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WX-SERIES Datasheet, PDF (1/1 Pages) Vanlong Technology Co., Ltd. – Tuning Fork Quartz Crystal
Leaded 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.
• Very small, compact packaging
• Rugged, resistant to shock and vibration
• Low cost
• Ideal for time of watches and clocks
• Complies with Directive 2002/95/EC (RoHS Compliant)
WX Series
RoHS Compliant
Specifications:
Frequency Range:
Operating Temperature:
Storage Temperature:
Frequency Tolerance:
(at 25°C)
Temperature Coefficient:
Circuit Condition:
Turnover Temperature:
Series Resistance:
Drive Level:
Series Capacitance:
Parallel Capacitance:
Aging:
Optional Features:
30.000 ~ 120.000 KHz
32.768 KHz Standard
WX Series
0°C ~ +50°C -A
-10°C ~ +60°C -B
-20°C ~ +70°C -C
-40°C ~ +85°C -L
-30°C ~ +80°C
± 50 ppm
-50
± 30 ppm
-30
± 20 ppm
-20
-0.04 ppm/°C
8 pF ~ 32 pF or series
12.5 pF Standard
25 ± 5 °C
Maximum resistance corresponds
to frequency. Please see R table.
1.0 μW max
4.0 fF max
Model
L1
WX38
8.0
WX26
6.0
L2
D1
D2
B
10.0 ∅3.1 ∅0.3
0.8
7.0
∅2.0 ∅0.24 0.65
All dimensions are in mm
2.0 pF max
± 3 ppm max per year
Tape & Reel
-T
Ordering Information
Note:
1. Other frequencies, tolerances, stabilities, and operating temperature ranges available. Consult
VTC Support for specific requirements.
2. Not all combinations of the above tolerances, stabilities, and temperature ranges are available.
Consult VTC Support if your requirement is not standard.
3. All specifications subject to change without notice.
Product name + Temperature Range + CL +
Frequency Tolerance + Other Specification
Code + Frequency.
i.e. WX38-B-20-32.768KHz
Phone: +86 (10) 5820-3910
Fax: +86 (10) 5820-3915
© 2006 by Vanlong Technology Co., Ltd.
Email: sales@vanlong.com
Web: http://www.vanlong.com
WX Series