IQD Frequency Products
Model: HC49/4H
Crystal Specification
Incorporating IQD FOQ GmbH
Outline (mm)
ISSUE 15; September 2012 - RoHS 2011/65/EU
Description
Industry standard leaded package
Resistance welded, hermetically sealed in an inert atmosphere, glass
to metal seals on leads
Variants available include but are not limited to -
3L = a centre mounted third leg grounds the can
Low profile versions available please contact our sales offices for
details
Please see our HC49/4HSMX for a SMD alternative
Frequency 3.2 to 100.0MHz
Frequency Range
Frequency Stability ±15.00ppm
Frequency Tolerance ±10ppm to ±100ppm
General Specification
Load Capacitance (CL) 10.0pF to 75.0pF or Series
Drive Level 500µW max
Ageing ±5ppm typical per year at 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
Frequency Parameters
Ageing: ±1ppm available on request
Environmental Parameters
Storage Temperature Range: -55 to 125°C
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
Ordering Information
Frequency*
Model*
Frequency Tolerance (@ 25°C)*
Frequency Stability (over operating temperature range)*
Operating Temperature Range*
Load Capacitance*
Overtone*
(*minimum required)
Example
10.0MHz HC49/4H
50/50/–40 to 85C/10 FUND
Packing Details
Pack Style: Bulk
Pack Size
Loose in Bulk pack
100
Pack Style: Reel
Pack Size
Tape and reel in accordance with EIA-468-C
1,000
-3L = 3 Lead
Printed on 3 Oct 12 17:15 Page 1 of 3
Sales Office Contact Details:
USA: +1 (0)408.273.4530
France: +33 (0)5 34 50 91 18
UK: +44 (0)1460 270200
Germany: +49 (0)7264 9145-0
Email: info@iqdfrequencyproducts.com
Web: www.iqdfrequencyproducts.com
IQD Frequency Products
Model: HC49/4H
Crystal Specification
Incorporating IQD FOQ GmbH
Alternative packing options available
Typical Frequency vs Temperature Curves
Frequency
Range
Electrical Specification - maximum limiting values
Vibration
Mode
Frequency
Tolerance
Min Max
Temperature
Range
Stability ESR Max
0 to 50°C±10ppm to ±100ppm 300Ω
±500ppm±15ppm3.2 to <4.0MHz Fundamental
-10 to 60°C±20ppm
-20 to 70°C±20ppm
-30 to 80°C±25ppm
-40 to 85°C±30ppm
-55 to 105°C±100ppm
0 to 50°C±10ppm to ±100ppm 130Ω
±500ppm±15ppm4.0 to <5.5MHz Fundamental
-10 to 60°C±20ppm
-20 to 70°C±20ppm
-30 to 80°C±25ppm
-40 to 85°C±30ppm
-55 to 105°C±100ppm
0 to 50°C±10ppm to ±100ppm 60Ω
±500ppm±15ppm5.5 to <8.0MHz Fundamental
-10 to 60°C±20ppm
-20 to 70°C±20ppm
-30 to 80°C±25ppm
-40 to 85°C±30ppm
-55 to 105°C±100ppm
0 to 50°C±10ppm to ±100ppm 40Ω
±500ppm±15ppm8.0 to <40.0MHz Fundamental
-10 to 60°C±20ppm
-20 to 70°C±20ppm
-30 to 80°C±25ppm
-40 to 85°C±30ppm
-55 to 105°C±100ppm
0 to 50°C±10ppm to ±100ppm 100Ω
±500ppm±15ppm26.0 to <100.0MHz 3RD Overtone
-10 to 60°C±20ppm
-20 to 70°C±20ppm
-30 to 80°C±25ppm
-40 to 85°C±30ppm
-55 to 105°C±100ppm
Printed on 3 Oct 12 17:15 Page 2 of 3
Sales Office Contact Details:
USA: +1 (0)408.273.4530
France: +33 (0)5 34 50 91 18
UK: +44 (0)1460 270200
Germany: +49 (0)7264 9145-0
Email: info@iqdfrequencyproducts.com
Web: www.iqdfrequencyproducts.com
IQD Frequency Products
Model: HC49/4H
Crystal Specification
Incorporating IQD FOQ GmbH
This document was correct at the time of printing; please contact your local sales office for the latest version
Printed on 3 Oct 12 17:15 Page 3 of 3
Sales Office Contact Details:
USA: +1 (0)408.273.4530
France: +33 (0)5 34 50 91 18
UK: +44 (0)1460 270200
Germany: +49 (0)7264 9145-0
Email: info@iqdfrequencyproducts.com
Web: www.iqdfrequencyproducts.com
