SM Crystal
Low Profile SM Resistance Weld Crystal
The HC49LD 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.
Specifications:
Frequency Range:
3.2 MHz ~ 40 MHz Fundamental
24 MHz ~ 70 MHz Overtone
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)
-55°C ~ +125°C
±
50 ppm
±
30 ppm
±
20 ppm
±
10 ppm
Frequency Stability:
(over temperature range)
±
50 ppm
±
30 ppm
±
20 ppm
±
10 ppm
Circuit Condition:
Equivalent Series Resistance:
-50
-30
-20
-10
-50
-30
-20
-10
-A
-B
-C
-L
HC49LD
HC-49LD
10 pF ~ 32 pF or series
Maximum resistance corresponds
to frequency. Please see ESR
table.
All dimensions are in mm
Drive Level:
Shunt Capacitance:
Aging:
Optional Features:
1.0 mW max
7 pF max
±
5 ppm max per year
Fundamental
3 ,5 ,7 O.T.
Tape & Reel
rd
th
th
Ordering Information
Product name + CL + Operating Temperature
Range + Tolerance + Stability + Other Code +
Frequency.
i.e. HC49LD-20-C-30-30-F-24.000MHz
-F
-3,5,7
-TR
Note:
1.
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.
2.
3.
Phone: +86 10 6301 4184
©
2004 by Vanlong Technology Co., Ltd.
Fax: +86 10 6301 9167
Email: sales@vanlong.com
Web: http://www.vanlong.com
HC49LD
VANLONG [ VANLONG TECHNOLOGY CO., LTD. ]
