Model 405
Surface Mount Quartz Crystal
FEATURES
Standard 5.0mm x 3.2mm Seam Weld Package
Fundamental Crystal Design
Frequency Range 6.76438 54MHz
Frequency Tolerance, 30ppm Standard
Frequency Stability, 30ppm Standard
Operating Temperature to -40C to +85C
Stable Frequency Over Temperature and Drive Level
Tape & Reel Packaging Standard, EIA-481
RoHS/Green Compliant [6/6]
APPLICATIONS
Model 405 is a low cost quartz resonator used in a wide range of commercial applications
including WLAN/WiMax/WiFi, A/V, Bluetooth, ZigBee and USB interfaces, notebooks, computer peripherals
and portable equipment.
ORDERING INFORMATION
405 M
TEMPERATURE RANGE
FREQUENCY IN MHz
C = -20C to +70C
D = -30C to +85C
2
M - indicates MHz and decimal point.
I = -40C to +85C
FREQUENCY TOLERANCE @ +25C LOAD CAPACITANCE
1 = 10ppm
K = 8pF D = 18pF
X = 15ppm
J = 9pF E = 20pF
2 = 20ppm
A = 10pF F = 24pF
3 = 30ppm
L = 12pF G = 30pF
B = 13pF H = 32pF
TEMPERATURE STABILITY
C = 16pF S = Series
1
1 = 10ppm
3 = 30ppm
X = 15ppm
5 = 50ppm
2 = 20ppm
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 3k pieces per 180mm reel.
Document No. 008-0253-0 Page 1- 2 Rev. H
www.ctscorp.com Model 405
Quartz Crystal
ELECTRICAL CHARACTERISTICS
PARAMETER VALUE
Frequency Range 6.76438MHz to 54MHz
Operating Mode Fundamental
Crystal Cut AT-Cut
Frequency Tolerance @ +25C 30ppm, Standard
Frequency Stability Tolerance
30ppm, Standard
[Operating Temperature Range, Referenced to +25C Reading]
-20C to +70C
Operating Temperature Ranges
-30C to +85C -40C to +85C
6.76438MHz - <11MHz 80 Ohms
11MHz - <15MHz 60 Ohms
Equivalent Series Resistance [Maximum]
15MHz - <35MHz 50 Ohms
35MHz - 54MHz 40 Ohms
Load Capacitance See Ordering Information
Shunt Capacitance [C ] 5.0pF Typical, 7.0pF Maximum
0
Drive Level 10W Typ., 200W Max.
Aging @ +25C 3ppm/yr Typical
Insulation Resistance 500M Ohms @ DC 100V
Storage Temperature Range -40C to +100C
MECHANICAL SPECIFICATIONS
PACKAGE DRAWING MARKING INFORMATION
1. XX.XXX Frequency marked with 3 significant digits after
the decimal.
2. C CTS and Pin 1 identifier.
3. ** - Manufacturing Site Code.
4. YWW Date Code; Y Last Digit of Year, WW Week.
XX.XXX
NOTES
C**YWW
1. Complete CTS part number, frequency value, date code and
manufacturing site code information must appear on reel
and carton labels.
2. Terminations #2, #4 and the metal lid are connected
internally. End user may connect these pins to circuit
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; +260C maximum,
10 seconds.
5. MSL = 1.
SUGGESTED SOLDER PAD GEOMETRY
Document No. 008-0253-0 Page 2 - 2 Rev. H
ELECTRICAL PARAMETERS