HC49SD Datasheet, PDF (1/1 Pages) List of Unclassifed Manufacturers – RESISTANCE WELD SMD CRYSTAL

SM Crystal
Low Profile SM Resistance Weld Crystal
The HC49SD series is a miniature AT or BT cut strip resonator
crystal housed in low profile for surface mounting. The parts
present a proven metal package technology with a precision
molded base and universal contact configuration.
HC49SD
Specifications:
Frequency Range:
3.2 MHz ~ 40 MHz Fundamental
20 MHz ~ 70 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:
-55°C ~ +125°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
3^rd,5^th,7^th O.T.
Tape & Reel
-F
-3,5,7
-TR
HC-49SD
All dimensions are in mm
Ordering Information
Product name + CL + Operating Temperature
Range + Tolerance + Stability + Other Code +
Frequency.
i.e. HC49SD-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.
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Fax: [phone]
© 2004 by Vanlong Technology Co., Ltd.
Email: [e-mail]
Web: http://www.vanlong.com
HC49SD