Datasheet

IQD Frequency Products
Model: HC49/4HSMX
Crystal Specification
Incorporating IQD FOQ GmbH
Outline (mm)
ISSUE 17; March 2012 - RoHS 2011/65/EU
Description
Industry standard low cost SMD crystal
SMD version of the HC49/4H
Resistance welded, hermetically sealed in an inert atmosphere, glass
to metal seals on leads. Lead wires are mounted onto a plastic former
to create a gull wing mount
Low profile versions available please contact our sales offices for
details
Stock parts available
Frequency
3.2000 to 100.0Mhz
Frequency Range
Frequency Tolerance ±10ppm to ±100ppm
General Specification
Load Capacitance (CL)
10.0pF to 75.0pF or Series
Drive Level
500µW max
Ageing
±5ppm typ per year @ 25°C
Shunt Capacitance (C0)
7pF max
Operating Temperature Ranges
0 to 50°C
-10 to 60°C
-20 to 70°C
-30 to 80°C
-40 to 85°C
-55 to 105°C
Environmental Parameters
Shock: 981m/s², 6ms, 3 times in each of 3 mutually perpendicular
planes
Storage Temperature Range: -55 to 125°C
Vibration: 10Hz-60Hz, 0.75mm amplitude, 60Hz-500Hz, 98.1m/s²,
30mins in 3 mutually perpendicular planes
Ordering Information
Example
10.00MHz HC49/4HSMX
50/50/–40 to 85C/10 FUND
Frequency*
Model*
Frequency Tolerance (@25°C)*
Frequency Stability (over operating temperature range)*
Operating Temperature Range*
Load Capacitance*
Overtone*
-3L = 3 leg ground centre lead
Printed on 25 Apr 12 11:15
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Web: www.iqdfrequencyproducts.com