Model 405
Surface Mount Quartz Crystal
FEATURES
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•
•
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Standard 5.0mm x 3.2mm Ceramic Surface Mount Package
Fundamental Crystal Design
Frequency Range 6.76438 – 50 MHz
Frequency Tolerance, ±30 ppm Standard
[other tolerances available]
• Frequency Stability, ±50 ppm Standard
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•
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[other stabilities available]
Operating Temperature to -40°C to +85°C
Stable Frequency Over Temperature and Drive Level
Tape & Reel Packaging Standard, EIA-481-2
RoHS/Green Compliant (6/6)
APPLICATIONS
The Model 405 is a seam sealed ceramic packaged crystal offering reduced size, ideal
for high-density circuit board applications. M405 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
405
M
FREQUENCY IN MHz
OPERATING TEMPERATURE RANGE
C = -20°C to +70°C (standard)
I = -40°C to +85°C
M - indicates MHz and decimal point.
FREQUENCY TOLERANCE @ 25°C
LOAD CAPACITANCE
1 = ± 10 ppm
X = ± 15 ppm
2 = ± 20 ppm
3 = ± 30 ppm (standard)
A = 10 pF
B = 13 pF
C = 16 pF
D = 18 pF
E = 20 pF
F = 24 pF
STABILITY TOLERANCE
Over Operating Temperature Range
(Referenced to 25°C Reading)
1 = ± 10 ppm
X = ± 15 ppm
2 = ± 20 ppm
1
2
G = 30 pF
H = 32 pF
J = 9 pF
K = 8 pF
L = 12 pF
S = Series
Example Part Numbers:
405C35A14M31818
405I35A32M00000
3 = ± 30 ppm
4 = ± 40 ppm
5 = ± 50 ppm (std)
Use form C052 to detail non-standard parameters.
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.
Document No. 008-0253-0
Page 1 - 3
www.ctscorp.com
Rev. G
