IQD Frequency Products
Incorporating IQD FOQ GmbH
Description
Industry standard leaded package
Resistance welded, hermetically sealed in an inert atmosphere, glass
to metal seals on leads
2 Leg design
Model
HC49/4H
Model Issue number
15
Frequency Parameters
Frequency
Frequency Tolerance @ 25°C
18.4320MHz
±30.00ppm
Frequency Stability
Operating Temperature Range
Overtone Order
Ageing
±50.00ppm
-20.00 to 70.00°C
Fundamental
±5ppm typical per year at 25°C
Electrical Parameters
Load Capacitance (CL)
30.00pF
Shunt Capacitance (C0)
7pF max
Drive Level
ESR
500µW max
40Ω max
Environmental Parameters
Shock: 981m/s², 6ms, 3 times in each of 3 mutually perpendicular
planes
Vibration: 10Hz-60Hz, 0.75mm amplitude, 60Hz-500Hz, 98.1m/s²,
30mins in 3 mutually perpendicular planes
Storage Temperature Range: -55 to 125°C
Compliance
RoHS Status
Compliant
REACh Status
Compliant
Packaging
Pack Type: Bulk
Pack Size
Loose in Bulk pack
100
Alternative packing option available
This document is correct at the time of printing; please contact your
local office for the latest version.
Crystal Specification
Part No. + Packaging: LFXTAL003176BULK
Outline (mm)
Typical Frequency vs Temperature
Curves
Sales Office Contact Details:
UK: +44 (0)1460 270200
Germany: +49 (0)7264 9145-0
Printed on 14 Jun 12 17:42
France: +33 (0)5 34 50 91 18
USA: +1 (0) 408 455 2426
Email: info@iqdfrequencyproducts.com
Web: www.iqdfrequencyproducts.com
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