English
Language : 

CX1HT-EXT Datasheet, PDF (1/2 Pages) IQD Frequency Products Ltd – Quartz Crystal Specification
ISSUE 1; January 2016
Description
An increasing number of applications require the use of high
temperature crystals. For these applications, IQD offers the
Statek CX1HT EXT crystal. These crystals are designed to
operate at temperatures up to 200ºC, and feature an expected
life in excess of 1,000 hours at these temperatures. The
frequency range offered is 530kHz to 2.1MHz
-SM1 Gold plated (RoHS)
-SM5 Solder dipped (RoHS)
Please note that all data is only valid at 25°C unless otherwise
stated.
Frequency Parameters
Frequency
530.0kHz to 2.1MHz
Frequency Tolerance
±500.00ppm to ±10,000.00ppm
Tolerance Condition
@ 25°C
Ageing
±5ppm max in 1st year
Temperature Coefficient: -0.035ppm/°C²
Note: Frequency f at temperature T is related to frequency f0
at
turning point temperature T0 by: f-fo = k(T-To)²
----
fo
Electrical Parameters
Load Capacitance (CL)
7.0pF
Shunt Capacitance (C0)
1.1pF typ @ 1.0MHz
Drive Level
3µW max
Motional Resistance: 500Ω @ 1.0MHz
Motional Capacitance: 2.0fF @ 1.0MHz
Quality Factor: 190k @ 1.0MHz
Motional Resistance: 300Ω @ 1.8432MHz
Motional Capacitance: 2.8fF @ 1.8432MHz
Quality Factor: 110k @ 1.8432MHz
Turning Point: 35°C
Functional Mode: Extensional
Operating Temperature Ranges
25 to 200°C
Environmental Parameters
Typical Expected Lifetime: 1000hrs @ 200°C
Shock: 750G, 0.3ms, 1/2 sine
Vibration: 10G rms, 20-1000Hz, random
Storage Temperature Range: -55 to 125°C
Manufacturing Details
Maximum Process Temperature: 260°C for 20sec
Quartz Crystal Specification
CX1HT EXT
Outline (mm) -SM1 = Gold plated (RoHS)
Sales Office Contact Details:
UK: +44 (0)1460 270200
Germany: 0800 1808 443
France: 0800 901 383
USA: +1.760.318.2824
Printed on 25 Apr 16 12:02 using Model Data Sheet V1.2550
Email: info@iqdfrequencyproducts.com
Web: www.iqdfrequencyproducts.com
Page 1 of 2