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 –40°C to +85°C
•
Tape & Reel Packaging, EIA-481-2 Compliant
•
RoHS/Green Compliant (6/6)
Model 403
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
OPERATING TEMPERATURE RANGE
C = -20°C to +70°C (standard)
I = -40°C to +85°C
FREQUENCY TOLERANCE @ 25°C
1 = ± 10 ppm
X = ± 15 ppm
2 = ± 20 ppm
3 = ± 30 ppm (standard)
STABILITY TOLERANCE
Over Operating Temperature Range
(Referenced to 25°C Reading)
M
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
1 = ± 10 ppm **
X = ± 15 ppm
2 = ± 20 ppm
3 = ± 30 ppm
4 = ± 40 ppm
5 = ± 50 ppm (standard)
Example Part Numbers:
403C35A14M31818
403I35A32M00000
Use form C052 to detail non-standard parameters.
** Limited to Standard Operating Temperature Range Only;
Code C.
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
٠ ٠ ٠
CTS Electronic Components, Inc.
٠
171 Covington Drive
٠
Bloomingdale, IL 60108
٠ ٠ ٠
٠ ٠ ٠
www.ctscorp.com
٠ ٠ ٠
3.2x2.5mm Low Cost
Surface Mount Crystal
Model 403
ELECTRICAL CHARACTERISTICS
PARAMETER
Operating Mode
Crystal Cut
Frequency Range
Frequency Tolerance @ 25°C
Electrical Parameters
VALUE
Fundamental
AT-Cut
12.0 MHz to 50.0 MHz
± 30 ppm Standard
(± 10 ppm, ± 15 ppm and ± 20 ppm Available)
Frequency Stability Tolerance
(Operating Temperature Range, Referenced to 25°C Reading)
± 50 ppm Standard
(± 10 ppm, ± 15 ppm, ± 20 ppm, ± 30 ppm and ± 40 ppm Available)
Operating Temperature Range
Aging
Storage Temperature Range
Equivalent Series Resistance
Load Capacitance or Resonance Mode
Shunt Capacitance (C
0
)
Drive Level
Reflow Condition, per JEDEC J-STD-020
-20°C to +70°C Standard
(-40°C to +85°C Available)
± 3 ppm/year Maximum
-55°C to +125°C
See ESR Table
See Ordering Information
5.0 pF Maximum
(3.0 pF Typical)
10 µW Typical, 100 µW Maximum
+255°C ± 5°C, 10 Seconds Maximum
EQUIVALENT SERIES RESISTANCE TABLE
FREQUENCY RANGE
12.00 MHz - 13.999 MHz
14.00 MHz - 15.999 MHz
16.00 MHz - 19.999 MHz
20.00 MHz - 50.00 MHz
MODE of OSCILLATION
Fundamental
Fundamental
Fundamental
Fundamental
ESR Maximum
150 Ohms
100 Ohms
80 Ohms
60 Ohms
MECHANICAL SPECIFICATIONS
PACKAGE DRAWING
( 3.20 ±0.20 )
0.126 ±0.008
Top View
#4
#3
( 2.50 ±0.20 )
0.098 ±0.008
XX.XX
CYWW
#2
#1
#2
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
0.039 [1.00]
( 0.80 )
MAX
0.031
Key:
( 1.2 )
0.047
( 1.0 )
0.039
( 0.8 )
0.031
( MM )
Inch
1
4
2
( 0.7 )
0.028
0.035 [0.90]
4
3
0.061 [1.55]
3
Bottom View
1
0.085 [2.15]
2
Key:
[mm]
Inch
Document No. 008-0288-0
Page 2 - 3
Rev. F
٠ ٠ ٠
CTS Electronic Components, Inc.
٠
171 Covington Drive
٠
Bloomingdale, IL 60108
٠٠٠
3.2x2.5mm Low Cost
Surface Mount Crystal
Model 403
TAPE AND REEL INFORMATION
DIMENSIONS IN MILLIMETERS
17.5
Ø
13
2.0
4.0
4.0
Ø
1.50
1.75
1.25
120°
3.50
8.0
Ø
60
Ø
178
3.0
Ø
23
DIRECTION OF FEED
Device quantity is 3,000 pieces minimum per 178mm reel.
ENVIRONMENTAL SPECIFICATIONS
Temperature Cycle:
Mechanical Shock:
Sinusoidal Vibration:
Gross Leak:
Fine Leak:
Resistance to Solder Heat:
High Temperature Operating Bias:
Frequency Aging:
Insulation Resistance:
Moisture Sensitivity Level:
400 cycles from –55°C to +125°C, 10 minute dwell at each temperature, 1
minute transfer time between temperatures.
1,500g’s, 0.5mS duration, ½ sinewave, 3 shocks each direction along 3
mutually perpendicular planes (18 total shocks).
0.06 inches double amplitude, 10 to 55 Hz and 20g’s, 55 to 2,000 Hz, 3 cycles
each in 3 mutually perpendicular planes (9 times total).
No leak shall appear while immersed in an FC40 or equivalent liquid at
+125°C for 20 seconds.
Mass spectrometer leak rates less than 2x10
-8
ATM cc/sec air equivalent.
Product must survive 3 reflows of +260°C peak, 10 seconds maximum.
2,000 hours at +125°C, disregarding frequency shift.
1,000 hours at +85°C, maximum ±5 ppm shift.
500M Ohms @ 100V
DC
±15V
DC
.
Level 1 per JEDEC J-STD-020.
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
٠٠٠
电源技术
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
