CX1 AT

Quartz Crystal Specification

Electrical Parameters

10.0pF to 20.0pF

Load Capacitance (CL)

2.3pF typ

Shunt Capacitance (C0)

500µW max f≤50MHz,

200µW max f>50MHz

Drive Level

Typical Motional Values:

Fundamental Frequency

10MHz 32MHz 155.52MHz

Motional Resistance R1 (Ω)

30

25

15

Motional Capacitance C1 (fF)

5.5

6.2

4.0

Quality Factor Q (k)

100

30

30

Shunt Capacitance C0 (pF)

2.2

2.3

2.3

Operating Temperature Ranges

-10 to 70°C

-40 to 85°C

-55 to 125°C

Environmental Parameters

Shock: 3000G, 0.3ms, 1/2 sine

Vibration: MIL-STD-202G, Method 204D, Condition D: 20G,

10-2000Hz swept sine

Note: Random vibration testing also available - please contact

an IQD Sales Offices

Storage Temperature Range: -55 to 125°C

Manufacturing Details

Maximum Process Temperature: 260°C for 20sec max

Ordering Information

Frequency*

Model*

Lid Variant*

Termination Variant*

Frequency Tolerance (@ 25°C)*

Frequency Stability (over operating temperature range)*

Operating Temperature Range*

Load Capacitance*

Overtone

(*minimum required)

Lid Variants:

Blank = Glass

C = Ceramic

Termination Variants:

SM1 = Gold Plated

SM4 = Solder Plated

SM5 = Solder Dipped

Note: non-RoHS compliant terminations are available - please

contact an IQD Sales Office

Example

20.0MHz CX1 AT-SM1

±100ppm ±100ppm -40+85C 20pF FUND

Compliance

Optional

RoHS Status (2011/65/EU)

Compliant

REACh Status

MSL Rating (JDEC-STD-033):

Not Applicable

Printed on 25 Apr 16 12:00 using Model Data Sheet V1.2550

Page 2 of 3

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Web: www.iqdfrequencyproducts.com