Model 403
Surface Mount Quartz Crystal
FEATURES
Standard 3.2x2.5mm Surface Mount Footprint
Stable Frequency Over Temperature and
Drive Level
Frequency Range 12 50 MHz
Frequency Tolerance, 30 ppm Standard
(10 ppm, 15 ppm and 20 ppm available)
Frequency Stability, 50 ppm Standard
(10,15,20,30 and 40 ppm available)
Operating Temperature to 40C to +85C
Tape & Reel Packaging, EIA-481-2 Compliant
RoHS/Green Compliant (6/6)
DESCRIPTION
The Model 403 is a ceramic packaged Crystal
offering reduced size, ideal for high-density
circuit board applications. The Model 403 offers
reliable precision and excellent shock
performance in wireless telecommunication
devices.
ORDERING INFORMATION
403 M
OPERATING TEMPERATURE RANGE FREQUENCY IN MHz
C = -20C to +70C (standard) M - indicates MHz and decimal point.
I = -40C to +85C
Frequency is recorded with minimum 5
significant digits to the right of the.
FREQUENCY TOLERANCE @ 25C
LOAD CAPACITANCE
1 = 10 ppm
X = 15 ppm
A = 10 pF G = 30 pF
2 = 20 ppm
B = 13 pF H = 32 pF
3 = 30 ppm (standard)
C = 16 pF J = 9 pF
D = 18 pF K = 8 pF
E = 20 pF L = 12 pF
STABILITY TOLERANCE
F = 24 pF S = Series
Over Operating Temperature Range
(Referenced to 25C Reading)
Example Part Numbers:
1 = 10 ppm ** 3 = 30 ppm
4 = 40 ppm
X = 15 ppm 403C35A14M31818
2 = 20 ppm 5 = 50 ppm (standard)
403I35A32M00000
** Limited to Standard Operating Temperature Range Only;
Code C.
Use form C052 to detail non-standard parameters.
Not all performance combinations and frequencies may be available.
Contact your local CTS Representative or CTS Customer Service for availability.
Document No. 008-0288-0 Page 1 - 3 Rev. F
CTS Electronic Components, Inc. 171 Covington Drive Bloomingdale, IL 60108
www.ctscorp.com
Model 403
3.2x2.5mm Low Cost
Surface Mount Crystal
ELECTRICAL CHARACTERISTICS
PARAMETER VALUE
Operating Mode Fundamental
Crystal Cut AT-Cut
Frequency Range 12.0 MHz to 50.0 MHz
30 ppm Standard
Frequency Tolerance @ 25C
( 10 ppm, 15 ppm and 20 ppm Available)
Frequency Stability Tolerance 50 ppm Standard
(Operating Temperature Range, Referenced to 25C Reading) ( 10 ppm, 15 ppm, 20 ppm, 30 ppm and 40 ppm Available)
-20C to +70C Standard
Operating Temperature Range
(-40C to +85C Available)
Aging 3 ppm/year Maximum
Storage Temperature Range -55C to +125C
Equivalent Series Resistance See ESR Table
Load Capacitance or Resonance Mode See Ordering Information
5.0 pF Maximum
)
Shunt Capacitance (C
0
(3.0 pF Typical)
Drive Level 10 W Typical, 100 W Maximum
Reflow Condition, per JEDEC J-STD-020 +255C 5C, 10 Seconds Maximum
EQUIVALENT SERIES RESISTANCE TABLE
FREQUENCY RANGE MODE of OSCILLATION ESR Maximum
12.00 MHz - 13.999 MHz Fundamental 150 Ohms
14.00 MHz - 15.999 MHz Fundamental 100 Ohms
16.00 MHz - 19.999 MHz Fundamental 80 Ohms
20.00 MHz - 50.00 MHz Fundamental 60 Ohms
MECHANICAL SPECIFICATIONS
PACKAGE DRAWING MARKI NG INFORMATION
1. XX.XX Frequency marked with 2 significant
( 3.20 0.20 )
digits after the decimal.
Top View
0.126 0.008
2. C CTS and Pin 1 identifier.
#4 #3 3. YWW Date Code, Y Last Digit of Year,
WW Week.
4. Complete CTS part number, frequency value
( 2.50 0.20 ) and date code information must appear on reel
XX.XX
0.098 0.008
and box labels.
CYWW
NOTES
1. Termination pads (e4), barrier-plating is nickel
#2 #1 #2
(Ni) with gold (Au) flash plate.
2. Terminations #2, #4 and the metal lid are
( 0.80 )
connected internally. End user may connect
MAX
0.031
these pins to circuit ground.
( MM )
Key:
Inch
SUGGESTED SOLDER PAD GEOMETRY
( 1.2 ) ( 1.0 )
0.047 0.039
0.039 [1.00]
( 0.8 )
0.031
1 2
0.035 [0.90]
( 0.7 )
4 3
0.028
4 3
0.061 [1.55]
Bottom View
12
[mm]
Key:
0.085 [2.15] Inch
Document No. 008-0288-0 Page 2 - 3 Rev. F
CTS Electronic Components, Inc. 171 Covington Drive Bloomingdale, IL 60108
Electrical Parameters