
Document No. 008-0261-0
Page 1 - 3
Rev. E
www.ctscorp.com
Model 407
Surface Mount Quartz Crystal
FEATURES
Standard 7.0x5.0mm Surface Mount Footprint
Stable Frequency Over Temperature and
Drive Level
Frequency Range 8 – 50 MHz
Frequency Tolerance, ±30 ppm Standard
(±10 ppm and ±20 ppm available)
Frequency Stability, ±50 ppm Standard
(±10,±20,±30 and ±40 ppm available)
Operating Temperature to –40°C to +85°C
Tape & Reel Packaging, EIA-481-2 Compliant
RoHS/Green Compliant
ORDERING INFORMATION
Example Part Numbers:
407C35A14M31818
407I35A32M00000
Contact your local CTS Representative or CTS Customer Service for assistance.
Custom performance characteristics are available upon request. Use form C052 to
detail non-standard parameters.
M
407
OPERATING TEMPERATURE RANGE
C = -20°C to +70°C (standard)
I = -40°C to +85°C
** Limited to Standard Operating Temperature
Range Only, Code C.
FREQUENCY TOLERANCE @ 25°C
1 = ± 10 ppm
2 = ± 20 ppm
3 = ± 30 ppm (standard)
STABILITY TOLERANCE
Over Operating Temperature Range
(Referenced to 25°C Reading)
1 = ± 10 ppm **
2 = ± 20 ppm
3 = ± 30 ppm
4 = ± 40 ppm
5 = ± 50 ppm (standard)
FREQUENCY IN MHz
M - indicates MHz and decimal point.
Frequency is recorded with minimum 5
significant digits to the right of the "M".
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
DESCRIPTION
The Model 407 is a ceramic packaged Crystal
offering reduced size, ideal for high-density
circuit board applications. The Model 407 offers
reliable precision and excellent shock
performance in wireless telecommunication
devices.