443I33A14M31818 [CTS]
Parallel - Fundamental Quartz Crystal, 14.31818MHz Nom, ROHS COMPLIANT, GLASS SEALED PACKAGE-4;
| 型号： | 443I33A14M31818 |
| 厂家： | 
CTS |
| 描述： | Parallel - Fundamental Quartz Crystal, 14.31818MHz Nom, ROHS COMPLIANT, GLASS SEALED PACKAGE-4 |
| 文件： | 总2页 (文件大小：92K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Model 443
Surface Mount Quartz Crystal
FEATURES
• Standard 3.2mm x 2.5mm Glass Seal Package
• Fundamental Crystal Design
• Frequency Range 12 – 48 MHz
• Frequency Tolerance, ±20 ppm Standard [other tolerances available]
• Frequency Stability, ±30 ppm Standard [other stabilities available]
• Operating Temperature to -40°C to +85°C
• Tape & Reel Packaging Standard, EIA-481
• RoHS Compliant in Accordance with EU Directive 2005/95/EC
- Lead-Free Termination Finish
- Exemption 5 for Pb in glass material used for cover attach
APPLICATIONS
Model 443 is a low cost device used in a wide range of commercial applications including
notebooks, computer peripherals, audio visual, Bluetooth and USB interfaces, PDAs, and automotive electronics.
ORDERING INFORMATION
443
M
OPERATING TEMPERATURE RANGE
FREQUENCY IN MHz
W = 0°C to +50°C
A = -10°C to +60°C
M - indicates MHz and decimal point. 3
C = -20°C to +70°C (standard)
I = -40°C to +85°C (standard)
LOAD CAPACITANCE
A = 10 pF
B = 13 pF
C = 16 pF
D = 18 pF
E = 20 pF
FREQUENCY TOLERANCE @ 25°C
J = 9 pF
K = 8 pF
L = 12 pF
T = 6 pF
S = Series
1 = ± 10 ppm
2 = ± 20 ppm (standard)
3 = ± 30 ppm
STABILITY OVER TEMPERATURE
Example Part Numbers:
X = ± 15 ppm 1
2 = ± 20 ppm 2
3 = ± 30 ppm (std)
443C23D14M31818
443I23E14M31818
5 = ± 50 ppm
1] Only available with temperature range codes "W" and "A".
2] Only available with temperature range codes "W", "A" and "C".
3] Frequency is recorded with two leading digits before the ‘M’ and 5 significant digits after the ‘M’ (including zeros).
Not all performance combinations and frequencies may be available.
Contact your local CTS Representative or CTS Customer Service for availability.
PACKAGING INFORMATION
Device quantity is 1,000 pieces minimum per 180mm reel.
17.5
2.0
DIMENSIONS IN MILLIMETERS
Ø13.5
4.0
8.0
Ø1.50
1.75
1.95
120°
Ø180
Ø60
12.0
5.40
Ø21.4
3.5
DIRECTION OF FEED
Document No. 008-0373-0
Page 1- 2
Rev. A
www.ctscorp.com
Model 443
Quartz Crystal
ELECTRICAL CHARACTERISTICS
VALUE
12 MHz to 48 MHz
PARAMETER
Frequency Range
Fundamental
Operating Mode
AT-Cut
Crystal Cut
±10 ppm, ±20 ppm, ±30 ppm
±15 ppm, ±20 ppm
±30 ppm, ±50 ppm
Frequency Tolerance @ +25°C
Frequency Stability Tolerance
(Operating Temperature Range, Referenced to 25°C Reading)
0°C to +50°C
-20°C to +70°C
12 MHz - < 13 MHz
13 MHz - < 20 MHz
20 MHz - < 48 MHz
-10°C to +60°C
Operating Temperature Ranges
-40°C to +85°C
100 Ohms
80 Ohms
Equivalent Series Resistance [Maximum]
60 Ohms
See Ordering Information
5.0 pF Typical, 7.0 pF Maximum
10 µW Typ., 100 µW Max.
±3 ppm/yr Typical
Load Capacitance or Resonance Mode
Shunt Capacitance (C0)
Drive Level
Aging @ +25°C
500M Ohms @ DC 100V
-40°C to +85°C
Insulation Resistance
Storage Temperature Range
MECHANICAL SPECIFICATIONS
MARKING INFORMATION
PACKAGE DRAWING
1. M443 - CTS Model Series.
2. C – CTS.
3. D – Date code. See Table I for codes.
4. XXX – Frequency code.
Frequency Code
120 = 12.00
160 = 16.00
240 = 24.00 270 = 27.00
300 = 30.00 400 = 40.00
M443
CDXXX
143 = 14.31818 184 = 18.432 250 = 25.00 286 = 28.63636 320 = 32.00 480 = 48.00
147 = 14.7456
200 = 20.00
260 = 26.00 29B = 29.4912
330 = 33.00
NOTES
1. Complete CTS part number, frequency value, date code and
manufacturing site code information must appear on reel and carton
labels.
2. Termination pads (e4); barrier plating is nickel [Ni] with gold [Au]
flash plate.
3. Reflow conditions per JEDEC J-STD-020; 260°C maximum, 10
seconds.
SUGGESTED SOLDER PAD GEOMETRY
TABLE I – DATE CODE
MONTH
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
NOV
DEC
YEAR
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
A
N
a
B
P
b
p
C
Q
c
D
R
d
r
E
S
e
s
F
T
f
G
U
g
H
V
h
v
J
W
j
K
X
k
x
L
Y
l
M
Z
m
z
n
q
t
u
w
y
Document No. 008-0373-0
Page 2 - 2
Rev. A
相关型号：
443I35L14M31818
Parallel - Fundamental Quartz Crystal, 14.31818MHz Nom, ROHS COMPLIANT, GLASS SEALED PACKAGE-4
CTS
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