SM Crystal

Phone: +86 (10) 5820-3910

Fax: +86 (10) 5820-3915

Email: sales@vanlong.com

Web: http://www.vanlong.com

© 2010 by Vanlong Technology Co., Ltd.

HC49LD

Low Profile SM Resistance Weld Crystal

HC49LD

RoHS Compliant

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. The series

comply with Directive 2002/95/EC (RoHS Compliant).

Specifications:

HC49LD

Frequency Range:

3.2 MHz ~ 40 MHz Fundamental

24 MHz ~ 70 MHz Overtone

All dimensions are in mm

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:

± 50 ppm

-50

(at 25

°C)

± 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

Ordering Information

Aging:

± 5 ppm max per year

Product name + CL + Operating Temperature

Range + Tolerance + Stability + Other Code +

Frequency.

i.e. HC49LD-20-C-30-30-F-24.000MHz

Optional Features:

Fundamental

-F

3

-3,5,7

Tape & Reel

-TR

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.