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Standard Crystals  
ATP-SM Series  
CTS Reeves  
FREQUENCY PRODUCTS  
Features:  
• Frequency Range 3.5 to 40.0 MHz  
• Surface Mount Design  
• Reflow Solderable  
• AT-Cut Temperature Characteristic  
• Bulk or Tape and Reel Loaded  
• Stocked by CTS Distributors  
• Standard Frequencies Stocked  
These plastic molded parts use a sealed resonator with leads attached  
to an external lead frame. They are solder reflow compatible, and are  
available either bulk-packed or in the 22mm tape and reel.  
Electrical Specifications:  
Parameter  
Frequency Range  
Calibration Tolerance  
Temperature Tolerance  
Operating Temperature Range  
Drive Level  
3.5 - 40.0 MHz  
± 50 ppm @ 25°C  
±100 ppm  
0° to 70°C  
100 Microwatts, typ.  
7 pF, Max  
Shunt Capacitance  
Aging  
<10 ppm/Yr  
Standard Part Numbers:  
PART NUMBER  
ATP036SM  
ATP037SM  
ATP040SM  
ATP042SM  
ATP050SM  
ATP060SM  
ATP08ASM  
ATP098SM  
ATP100SM  
FREQUENCY (MHz)  
3.579545  
LOAD/SERIES  
18 pF  
PART NUMBER  
ATP111SM  
ATP120SM  
ATP122SM  
ATP143SM  
ATP153SM  
ATP160SM  
ATP204SM  
ATP245SM  
FREQUENCY (MHz)  
11.059200  
LOAD/SERIES  
20 pF  
3.686400  
20 pF  
12.000000  
12.288000  
14.318180  
15.360000  
16.000000  
20.480000  
24.576000  
SERIES  
20 Pf  
SERIES  
20 pF  
SERIES  
20 pF  
SERIES  
4.000000  
20 pF  
4.915200  
5.068800  
6.000000  
8.000000  
9.830400  
10.000000  
20 pF  
20 pF  
20 pF  
20 pF  
20 pF  
SERIES  
21  
400 REIMANN AVE. SANDWICH, IL 60548  
Phone: 815-786-8411 Fax: 815-786-3600 E-Mail: www.ctsreeves.com  
Standard Crystals  
ATP-SM Series  
CTS Reeves  
FREQUENCY PRODUCTS  
Outline Drawing:  
Mechanical Specifications:  
Package Type:  
Cylindrical crystal package connected to  
lead frame.  
Leads:  
Plastic injection molded, formed leads.  
Insulation Resistance:  
Reflow Temperature:  
>500 Mohm  
260°C, 10 seconds (max)  
Storage Temperature:  
-40 to 85°C (max)  
Environmental Specifications:  
Reflow Temperature Capability:  
Vibration:  
260°C, 10 seconds (max)  
10-55 Hz, 0.7 mm, 1 hr. per plane,  
F 10 ppm (max), R 15% (max)  
Shock:  
100g’s, 3 planes, 1 blow per plane,  
F 10 ppm (max), R 15% (max)  
Ordering Information:  
A complete part number looks like:  
ATP ___ ___ ___ SM  
Select from the “Standard Frequencies” Table*  
Optional Suffix codes are:  
“1”  
=
Tape and reel packaging (see “Tape and Reel” page for tape dimensions)  
Custom frequencies specified upon request. Contact CTS Reeves for more information.  
22  
400 REIMANN AVE. SANDWICH, IL 60548  
Phone: 815-786-8411 Fax: 815-786-3600 E-Mail: www.ctsreeves.com