Model 406
Quartz Crystal
6.0mm x 3.5mm
ELECTRICAL CHARACTERISTICS
PARAMETER
VALUE
8MHz to 52MHz
Fundamental
AT-Cut
Frequency Range
Operating Mode
Crystal Cut
Frequency Tolerance @ +25°C
Frequency Stability Tolerance
[Operating Temperature Range, Referenced to +25°C Reading]
±30ppm, Standard
±30ppm, Standard
-20°C to +70°C
Operating Temperature Ranges
-30°C to +85°C
-40°C to +85°C
70 Ohms
8MHz - <10MHz
10MHz - <20MHz
20MHz - <35MHz
35MHz - 54MHz
55 Ohms
45 Ohms
35 Ohms
Equivalent Series Resistance [Maximum]
Load Capacitance
See Ordering Information
5.0pF Typical, 7.0pF Maximum
Shunt Capacitance [C0]
Drive Level
Aging @ +25°C
10µW Typ., 200µW Max.
±3ppm/yr Typical
Insulation Resistance
Storage Temperature Range
500M Ohms @ DC 100V
-40°C to +100°C
MECHANICAL SPECIFICATIONS
PACKAGE DRAWING
MARKING INFORMATION
1. XX.XXX – Frequency marked with 3 significant digits after
the decimal.
2. C – CTS identifier.
3. ** – Manufacturing Site code.
4. YWW – Date Code, Y – Last Digit of Year, WW – Week.
XX.XXX
NOTES
1. Complete CTS part number, frequency value and date code
information must appear on reel and carton labels.
2. Terminations #2, #4 and metal lid are connected internally
and may be connected to ground for EMI suppression.
3. Termination pads (e4); barrier plating is nickel Ni] with
gold [Au] flash plate.
4. Reflow conditions per JEDEC J-STD-020; +260°C maximum,
10 seconds.
5. MSL = 1.
SUGGESTED SOLDER PAD GEOMETRY
Document No. 008-0260-0
Page 2 - 2
Rev. H