Data Sheet

Model 406
Surface Mount Quartz Crystal
FEATURES
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Standard 6.0mm x 3.5mm Ceramic Surface Mount Package
Fundamental Crystal Design
Frequency Range 8 – 52MHz
Frequency Tolerance, ±30ppm Standard
Frequency Stability, ±50ppm Standard
Operating Temperature to -40°C to +85°C
Stable Frequency Over Temperature and Drive Level
Tape & Reel Packaging Standard, EIA-481
RoHS/Green Compliant [6/6]
APPLICATIONS
Model 406 is a seam sealed ceramic packaged quartz resonator offering excellent
performance for a wide variety of applications including; wireless communications, broadband access,
WLAN/WiMax/WIFI, test and measurement, portable equipment and computer peripherals.
ORDERING INFORMATION
406
M
TEMPERATURE RANGE
FREQUENCY IN MHz
C = -20°C to +70°C
D = -30°C to +85°C
I = -40°C to +85°C
M - indicates MHz and decimal point.
FREQUENCY TOLERANCE @ +25°C
LOAD CAPACITANCE
1 = ±10ppm
X = ±15ppm
2 = ±20ppm
3 = ±30ppm
K = 8pF
J = 9pF
A = 10pF
L = 12pF
B = 13pF
C = 16pF
TEMPERATURE STABILITY
1 = ±10ppm
X = ±15ppm
2 = ±20ppm
2
1
D = 18pF
E = 20pF
F = 24pF
G = 30pF
H = 32pF
S = Series
3 = ±30ppm
5 = ±50ppm
1. Available with temperature range codes C and D.
2. Frequency is recorded with two leading digits before the ‘M’ and 5 significant digits after the ‘M’ [including zeros].
[Ex. XXMXXXXX (16M38400), XXMXXXXX (14M31818)]
Not all performance combinations and frequencies may be available.
Contact your local CTS Representative or CTS Customer Service for availability.
PACKAGING INFORMATION [reference]
Device quantity is 1k pcs. maximun per 180mm reel.
Document No. 008-0260-0
Page 1 - 2
www.ctscorp.com
Rev. H
Model 406
Quartz Crystal
6.0mm x 3.5mm
ELECTRICAL PARAMETERS
ELECTRICAL CHARACTERISTICS
PARAMETER
Frequency Range
Operating Mode
Crystal Cut
Frequency Tolerance @ +25°C
Frequency Stability Tolerance
[Operating Temperature Range, Referenced to +25°C Reading]
VALUE
8MHz to 52MHz
Fundamental
AT-Cut
±30ppm, Standard
±30ppm, Standard
-20°C to +70°C
-30°C to +85°C
-40°C to +85°C
8MHz - <10MHz
70 Ohms
10MHz - <20MHz
55 Ohms
20MHz - <35MHz
45 Ohms
35MHz - 54MHz
35 Ohms
See Ordering Information
5.0pF Typical, 7.0pF Maximum
10µW Typ., 200µW Max.
±3ppm/yr Typical
500M Ohms @ DC 100V
-40°C to +100°C
Operating Temperature Ranges
Equivalent Series Resistance [Maximum]
Load Capacitance
Shunt Capacitance [C0]
Drive Level
Aging @ +25°C
Insulation Resistance
Storage Temperature Range
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
● C**YWW
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
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