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 – 50 MHz
Frequency Tolerance, ±30 ppm Standard
[other tolerances available]
[other stabilities available]
Model 406
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Frequency Stability, ±50 ppm Standard
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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
The Model 406 is a seam sealed ceramic packaged crystal offering reduced size, ideal
for high-density circuit board applications. M406 offers reliable precision and excellent shock performance suitable for
wireless communications, broadband access, WLAN/WiMax/WIFI, portable equipment, test and measurement, PCMCIA,
computers and modems.
ORDERING INFORMATION
406
OPERATING TEMPERATURE
C = -20°C to +70°C [standard]
I = -40°C to +85°C
FREQUENCY TOLERANCE @ 25°C
1 = ± 10 ppm
X = ± 15 ppm
2 = ± 20 ppm
3 = ± 30 ppm [standard]
STABILITY TOLERANCE
Over Operating Temperature Range
(Referenced to 25°C Reading)
M
FREQUENCY IN MHz
M - indicates MHz and decimal point.
LOAD CAPACITANCE
A = 10 pF
B = 13 pF
C = 16 pF
D = 18 pF
E = 20 pF
F = 24 pF
G = 30 pF
H = 32 pF
J = 9 pF
K = 8 pF
L = 12 pF
S = Series
2
1 = ± 10 ppm
X = ± 15 ppm
2 = ± 20 ppm
1
3 = ± 30 ppm
4 = ± 40 ppm
5 = ± 50 ppm [std]
1] Only available with temperature range code "C".
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
Rev. G
www.ctscorp.com
Low Cost Quartz Crystal
6.0mm x 3.5mm
Model 406
ELECTRICAL CHARACTERISTICS
PARAMETER
Frequency Range
Operating Mode
Crystal Cut
Frequency Tolerance @ 25°C
ELECTRICAL PARAMETERS
Frequency Stability Tolerance
[Operating Temperature Range, Referenced to 25°C Reading]
VALUE
8.0 MHz to 50.0 MHz
Fundamental
AT-Cut
± 30 ppm standard
[± 10 ppm, ± 15 ppm and ± 20 ppm Available]
± 50 ppm standard
[± 10 ppm, ± 15 ppm, ± 20 ppm, ± 30 ppm and ± 40 ppm Available]
Operating Temperature Range
Equivalent Series Resistance
Load Capacitance or Resonance Mode
Shunt Capacitance (C
0
)
Drive Level
Aging @ +25°C
Insulation Resistance
Storage Temperature Range
Reflow Condition, per JEDEC J-STD-020
-20°C to +70°C
-40°C to +85°C
See ESR Table
See Ordering Information
4.0 pF typical
7.0 pF maximum
10 µW typical
100 µW maximum
±3 ppm/yr typical
±5 ppm/yr maximum
500M Ohms @ 100V
DC
±15V
DC
-55°C to +125°C
+260°C maximum, 10 Seconds maximum
EQUIVALENT SERIES RESISTANCE TABLE
FREQUENCY RANGE
8.00 MHz - 9.999 MHz
10.00 MHz - 15.999 MHz
16.000 MHz - 50.000 MHz
MODE of OSCILLATION
Fundamental
Fundamental
Fundamental
ESR Maximum
80 Ohms
60 Ohms
40 Ohms
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.
NOTES
1. Complete CTS part number, frequency value and
date code information must appear on reel and carton
labels.
2. Termination pads (e4); barrier plating is nickel
(Ni) with gold (Au) flash plate.
3. Terminations #2, #4 and metal lid are connected
internally and may be connected to ground for EMI
suppression.
4. MSL = 1.
SUGGESTED SOLDER PAD GEOMETRY
XX.XXX
●
C**YWW
Document No. 008-0260-0
Page 2 - 2
Rev. G
