CSM-7X-3L
The CSM-7X-3L is a low profile SMD Crystal with 3rd lead, and is
ideal for applications that require a case ground
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OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
CSM-7X-3L SMD CRYSTAL
PARAMETERS
CONDITIONS
CSM-7X-3L
TYP
UNITS
MIN
MAX
70.000
± 30
± 50
7
Frequency
3.57
MHz
ppm
ppm
pF
@ +25°C
-10 ~ +70°C
Co
Frequency Tolerance*
Frequency Stability*
Shunt Capacitance
Load Capacitance
Drive Level
Specify in P/N
DL
10
20
Series
500
pF
μW
°C
• Cost Effective
• Case Ground
• Extended Temp. Range Option
• Pb Free/RoHS Compliant
Operating Temperature*
Storage Temperature
Aging (First Year)
Topr
-10
-55
+70
Tstg
+125
±5
°C
@ +25°C ±3°C
ppm
DIMENSIONS (mm)
Frequency (MHz)
3.57 ~ 4.999
5.000 ~ 5.999
6.000 ~ 6.999
7.000 ~ 8.999
9.000 ~ 12.999
13.000 ~ 19.999
20.000 ~ 30.000
30.100 ~ 39.999
40.000 ~ 70.000
ESR Ω Max.
Mode of Osc.
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
3rd Overtone
3rd Overtone
150
80
70
60
50
40
30
100
80
Pad Connections
1
2
3
In/Out
Out/In
Gnd
Figure 1) Top, Side, and Bottom
Crystal is symmetrical, pin 1 & 2 are interchangeable.
Figure 2) Suggested land
PART NUMBERING GUIDE:
Example ECS-200-20-5G3XDS-TR
ECS - FREQUENCY ABBREVIATION
LOAD
PACKAGE
AVAILABLE OPTIONS
Stability Temp Range
PACKAGING
Tolerance
CAPACITANCE
20 = 20 pF
S = Series
200 = 20.000 MHz
See P/N Guide
Blank = Std
ECS
Blank= Std
Blank= Std
TR =
Tape
& Reel
1K/Reel
5G3X =
CSM-7X-3L
A = ± 25 ppm
J = ± 20 ppm
R = ± 15 ppm
C = ± 10 ppm
D= ±100 ppm
E = ± 50 ppm
G = ± 30 ppm
H = ± 25 ppm
T = ± 20 ppm †
W = ±15 ppm †
K = ± 10 ppm †
L = -10 ~ +70°C
M = -20 ~ +70°C
Y = -30 ~ +85°C
N = -40 ~ +85°C
P = -40 ~ +105°C
S = -40 ~ +125°C
U = -55 ~ +125°C
* Specify available options in P/N.
† Contact ECS for availability over extended temp range.
Rev.2017
15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com