Crystal - Industrial Electronics
FEATURES
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Standard 3.2mm x 2.5mm Glass Seal Package
Fundamental Design
Frequency Range 12 – 40 MHz Fundamental, 36 – 120 MHz 3
rd
Overtone
Frequency Tolerance; ±20 ppm, ±30 ppm and ± 50 ppm
Frequency Stability, reference Ordering Information
Operating Temperature, -40°C to +125°C standard
Tape & Reel Packaging Standard, EIA-481
RoHS Compliant in Accordance with EU Directive 2011/65/EU
- Lead-Free Termination Finish
- Exemption 7(c)-I, Electrical and electronic components containing lead [Pb] in glass
Model HG324
APPLICATIONS
Model HG324 is a low cost crystal developed for use in industrial applications requiring
extended temperature ranges.
ORDERING INFORMATION
HG324
FREQUENCY
Product Frequency Code
[Refer to document 016-1454-0.]
PACKAGING OPTIONS
T - 1k pcs./reel
R - 3k pcs./reel
LOAD CAPACITANCE
A = 10 pF
G = 30 pF
B = 13 pF
H = 32 pF
C = 16 pF
J = 9 pF
D = 18 pF
K = 8 pF
E = 20 pF
L = 12 pF
F = 24 pF
S = Series
TEMPERATURE RANGE OPTIONS
MODE OF OSCILLATION
F = Fundamental
T = 3rd Overtone
FREQUENCY TOLERANCE @ 25°C
2 = ± 20 ppm
3 = ± 30 ppm
5 = ± 50 ppm
STABILITY TOLERANCE
Over Operating Temperature Range
(Referenced to 25°C Reading)
X = ± 15 ppm
2 = ± 20 ppm
3 = ± 30 ppm
5 = ± 50 ppm
6 = ± 100 ppm
7 = ± 150 ppm
I = -40°C to +85°C
[All Stability Codes]
G = -40°C to +105°C
[Stability Code 3, 5, 6, 7]
H = -40°C to +125°C
[Stability Code 5, 6, 7]
Not all performance combinations and frequencies may be available.
Contact your local CTS Representative or CTS Customer Service for availability.
PACKAGING INFORMATION
[Reference]
17.5
Ø13.5
2.0
Device quantity is 1k pcs. minimum and 3k pcs. maximum per 180mm reel.
120°
Ø60
Ø180
Ø21.4
Document No. 008-0377-0
Page 1- 2
Rev. A
www.ctscorp.com
Glass Seal Crystal
ELECTRICAL CHARACTERISTICS
PARAMETER
Operating Mode
Frequency Range
Crystal Cut
Frequency Tolerance @ 25°C
Frequency Stability Tolerance
ELECTRICAL PARAMETERS
1
Model HG324
VALUE
Fundamental
12.0 MHz to 40.0 MHz
AT-Cut
±20 ppm, ±30 ppm, ±50 ppm
±15 ppm, ±20 ppm, ±30 ppm,
±50 ppm, ±100 ppm, ±150 ppm
-40°C to +85°C
[All Stability Codes]
-40°C to +105°C
[Stability Code 3, 5, 6, 7]
-40°C to +125°C
[Stability Code 5, 6, 7]
12.000
14.000
16.000
19.000
30.000
MHz
MHz
MHz
MHz
MHz
-
-
-
-
-
13.999
15.999
18.999
29.999
40.000
MHz
MHz
MHz
MHz
MHz
150 Ohms maximum
120 Ohms maximum
100 Ohms maximum
80 Ohms maximum
60 Ohms maximum
36.000 MHz - 53.999 MHz
54.000 MHz - 120.000 MHz
180 Ohms maximum
120 Ohms maximum
3
rd
Overtone
36.0 MHz to 120.0 MHz
[Operating Temperature Range, Referenced to 25°C Reading]
1
Operating Temperature Range
Equivalent Series Resistance
Load Capacitance or Resonance Mode
[See Ordering Information for More Options]
8pF, 12pF standard
3.0 pF typical, 5.0 pF maximum
10 µW typical, 100 µW maximum
±5 ppm/yr maximum
500M Ohms minimum
-40°C to +125°C
+260°C maximum, 10 Seconds maximum
Shunt Capacitance (C
0
)
Drive Level
Aging @ +25°C
Insulation Resistance [@ DC 100V]
Storage Temperature Range
Reflow Condition, per JEDEC J-STD-020
1 See Ordering Information.
MECHANICAL SPECIFICATIONS
PACKAGE DRAWING
MARKING INFORMATION
1. HG324 - CTS Model Series.
2. C – CTS.
3. D – Date code. See Table I for codes.
4. XXX – Frequency code.
HG324
CDXXX
[Reference CTS document 016-1450-0, Frequency Code Tables.]
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
YEAR
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
JAN
A
N
a
n
FEB
B
P
b
p
MAR
C
Q
c
q
APR
D
R
d
r
MAY
E
S
e
s
JUN
F
T
f
t
JUL
G
U
g
u
AUG
H
V
h
v
SEP
J
W
j
w
OCT
K
X
k
x
NOV
L
Y
l
y
DEC
M
Z
m
z
Document No. 008-0377-0
Page 2 - 2
Rev. A
PCB Design
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