Document No. 008-0309-0

Page 3 - 5

Rev. C

ATS/ATS-SM

Low Cost Quartz Crystal

MECHANICAL SPECIFICATIONS

ATS PACKAGE DRAWING

ELECTRICAL CHARACTERISTICS

PARAMETER

VALUE

Operating Mode

Crystal Cut

AT-Cut

Frequency Range

3.5 MHz to 60.0 MHz

Frequency Tolerance @ 25°C

± 30 ppm Standard *

Frequency Stability Tolerance

(Operating Temperature Range, Referenced to 25°C Reading)

Operating Temperature Range

-20°C to +70°C *

Storage Temperature Range

-55°C to +125°C

Equivalent Series Resistance

See ESR Table

Load Capacitance or Resonance Mode

See Standard Part Number Tables *

7.0 pF Maximum

Drive Level

10 µW Typical, 100 µW Maximum

Reflow Condition, per JEDEC J-STD-020

+255°C ± 5°C, 10 Seconds Maximum

± 50 ppm Standard *

* Custom requirements are available upon request. Use form C052 to communicate crystal parameters.

Contact your local CTS Representative or CTS Customer Service for assistance.

EQUIVALENT SERIES RESISTANCE TABLE

FREQUENCY RANGE

MODE of OSCILLATION

ESR Maximum

3.50 MHz - < 4.00 MHz

Fundamental

150 Ohms

4.00 MHz - < 5.00 MHz

Fundamental

120 Ohms

5.00 MHz - < 8.00 MHz

Fundamental

80 Ohms

8.00 MHz - < 12.00 MHz

Fundamental

60 Ohms

12.00 MHz - < 20.00 MHz

Fundamental

40 Ohms

20.00 MHz - < 30.00 MHz

Fundamental

30 Ohms

27.00 MHz - 60.00 MHz

80 Ohms

NOTES

1. Lead finish (e1), SnAgCu.

MARKING INFORMATION

1. CTS Part Number.

2. ** - Manufacturing Site Code.

3. YYWW – Date Code, YY – year, WW – week.

4. Complete CTS part number, frequency value and

date code information must appear on bag and

box labels.

ATSXXX

CTS** YYWW