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HC49U_13 Datasheet, PDF (1/1 Pages) Vanlong Technology Co., Ltd. – Miniature Resistance Weld Crystal
Leaded Crystal
Miniature Resistance Weld Crystal
The HC49U series is an industry AT-cut crystal housed in a
MIL standard HC49U package.
• AT-cut performance
• Low cost for volume applications
• Tight specifications available
• Wide frequency range available
• Complies with Directive 2002/95/EC (RoHS Compliant)
HC49U
RoHS Compliant
Specifications:
Frequency Range:
1.8432 MHz ~ 40 MHz Fundamental
23 MHz ~ 200 MHz Overtone
Operating Temperature:
0°C ~ +50°C -A
-10°C ~ +60°C -B
-20°C ~ +70°C -C
-40°C ~ +85°C -L
Storage Temperature:
-40°C ~ +85°C
Frequency Tolerance:
(at 25°C)
± 50 ppm
-50
± 30 ppm
-30
± 20 ppm
-20
± 10 ppm
-10
Frequency Stability:
± 50 ppm
-50
(over temperature range)
± 30 ppm
-30
± 20 ppm
-20
± 10 ppm
-10
Circuit Condition:
10 pF ~ 32 pF or series
Equivalent Series Resistance:
Maximum resistance corresponds
to frequency. Please see ESR
table.
Drive Level:
1.0 mW max
Shunt Capacitance:
7 pF max
Aging:
± 5 ppm max per year
Optional Features:
Fundamental
3rd,5th,7th O.T.
Tape & Reel
-F
-3,5,7
-T
HC-49/U
All dimensions are in mm
Ordering Information
Product name + CL + Operating Temperature
Range + Tolerance + Stability + Other Code +
Frequency.
i.e. HC49U-20-C-30-30-F-24.000MHz
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.
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
HC49U