Page 1
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 –40°C to +85°C
• 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
OPERATING TEMPERATURE RANGE
C = -20°C to +70°C (standard)
I = -40°C to +85°C
403 M
FREQUENCY TOLERANCE @ 25°C
1 = ± 10 ppm
X = ± 15 ppm
2 = ± 20 ppm
3 = ± 30 ppm (standard)
STABILITY TOLERA NCE
Over Operating Temperature Range
(Referenced to 25°C Reading)
1 = ± 10 ppm **
X = ± 15 ppm
2 = ± 20 ppm
** Limited to Standard Operating Temperature Range Only;
3 = ± 30 ppm
4 = ± 40 ppm
5 = ± 50 ppm (standard)
Code C.
Not all performance combinations and frequencies may be av ailable.
Contact your local CTS Representat iv e or C TS Customer Service for availability.
Model 403
Surface Mount Quartz Crystal
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
Example Part Numbers:
403C35A14M31818
403I35A32M00000
Use form C052 to detail non-standard parameters.
G = 30 pF
H = 32 pF
J = 9 pF
K = 8 pF
L = 12 pF
S = Series
Document No. 008-0288-0 Page 1 - 3 Rev. F
٠ ٠ ٠ CTS Electronic Components, Inc. ٠ 171 Covington Drive ٠ Bloomingdale, IL 60108 ٠ ٠ ٠
www.ctscorp.com ٠ ٠ ٠
٠ ٠ ٠
Page 2
R
V
p
y
t
t
pp
(
)
(
)
g
g
q
p
p
(
)
p
ELECTRICAL CHARACTERISTICS
O
EQUIVALENT SERIES RESISTANCE TABLE
erating Mode Fundamental
Cr
stal Cu
Frequency Range 12.0 MHz to 50.0 MHz
Frequency Tolerance @ 25°C
Frequency Stability Tolerance ± 50 ppm Standard
(Operating Temperature Range, Referenced to 25°C Reading) (± 10 ppm, ± 15 ppm, ± 20 ppm, ± 30 ppm and ± 40 ppm Available)
Operating Temperature Range
Agin
e Temperature Range -55°C to +125°C
Stora
Electrical Parameters
uivalent Series Resistance See ESR Table
E
Load Ca
acitance or Resonance Mode See Ordering Information
Shunt Capacitance (C
Drive Level 10 µW Typical, 100 µW Maximum
Reflow Condition,
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
PARAMETE
)
0
er JEDEC J-STD-020 +255°C ± 5°C, 10 Seconds Maximum
ALUE
AT-Cu
± 30
± 10 ppm, ± 15 ppm and ± 20 ppm Available
m Standard
-20°C to +70°C Standard
-40°C to +85°C Available
± 3 ppm/year Maximum
F Maximum
5.0
3.0 pF Typical
Model 403
3.2x2.5mm Low Cost
Surface Mount Crystal
MECHANICAL SPECIFICATIONS
PACKAGE DRAWING
( 2.50 ±0.20 )
0.098 ±0.008
( 0.80 )
0.031
MAX
( 3.20 ±0.20 )
0.126 ±0.008
XX.XX
CYWW
( 1.2 )
( 1.0 )
0.0390.047
Top View
#3#4
#2
( 0.8 )
0.031
#1
( MM )
Key:
Inch
#2
21
( 0.7 )
0.028
4
3
MARKING INFORMATION
1. XX.XX – Frequency marked with 2 significant
digits after the decimal.
2. C – CTS and Pin 1 identifier.
3. YWW – Date Code, Y – Last Digit of Year,
WW – Week.
4. Complete CTS part number, frequency value
and date code information must appear on reel
and box labels.
NOTES
1. Termination pads (e4), barrier-plating is nickel
(Ni) with gold (Au) flash plate.
2. Terminations #2, #4 and the metal lid are
connected internally. End user may connect
these pins to circuit ground.
SUGGESTED SOLDER PAD GEOMETRY
0.035 [0.90]
34
0.039 [1.00]
0.061 [1.55]
Bottom View
Document No. 008-0288-0 Page 2 - 3 Rev. F
12
[mm]
0.085 [2.15]
Key:
Inch
٠ ٠ ٠ CTS Electronic Components, Inc. ٠ 171 Covington Drive ٠ Bloomingdale, IL 60108 ٠ ٠ ٠
Page 3
TAPE AND REEL INFORMATION
Model 403
3.2x2.5mm Low Cost
Surface Mount Crystal
DIMENSIONS IN MILLIMETERS
4.0
Ø1.50
4.0
1.75
1.25
17.5
Ø1 3
120°
2.0
3.50
8.0
Ø178
Ø6 0
3.0
DIRECTION OF FEED
Ø2 3
Device quantity is 3,000 pieces minimum per 178mm reel.
ENVIRONMENTAL SPECIFICATIONS
Temperature Cycle: 400 cycles from –55°C to +125°C, 10 minute dwell at each temperature, 1
Mechanical Shock: 1,500g’s, 0.5mS duration, ½ sinewave, 3 shocks each direction along 3
Sinusoidal Vibration: 0.06 inches double amplitude, 10 to 55 Hz and 20g’s, 55 to 2,000 Hz, 3 cycles
Gross Leak: No leak shall appear while immersed in an FC40 or equivalent liquid at
Fine Leak: Mass spectrometer leak rates less than 2x10
Resistance to Solder Heat: Product must survive 3 reflows of +260°C peak, 10 seconds maximum.
High Temperature Operating Bias: 2,000 hours at +125°C, disregarding frequency shift.
Frequency Aging: 1,000 hours at +85°C, maximum ±5 ppm shift.
Insulation Resistance: 500M Ohms @ 100V
Moisture Sensitivity Level: Level 1 per JEDEC J-STD-020.
minute transfer time between temperatures.
mutually perpendicular planes (18 total shocks).
each in 3 mutually perpendicular planes (9 times total).
+125°C for 20 seconds.
-8
ATM cc/sec air equivalent.
±15VDC.
DC
QUALITY AND RELIABILITY
Quality systems meet or exceed the requirements of ISO 9000:2000 standards.
Document No. 008-0288-0 Page 3 - 3 Rev. F
٠ ٠ ٠ CTS Electronic Components, Inc. ٠ 171 Covington Drive ٠ Bloomingdale, IL 60108 ٠ ٠ ٠
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