15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com
PARAMETERS
CONDITIONS
CSM-7X
UNITS
MIN
TYP
MAX
Frequency
3.57
70.000
MHz
Frequency Tolerance*
@ +25°C
± 30
ppm
Frequency Stability*
Standard
-10 ~ +70°C
± 50
ppm
Shunt Capacitance
Co
7
pF
Load Capacitance
Specify in P/N
10
20
Series
pF
Drive Level
DL
500
μW
Operating Temperature*
Topr
-10
+70
°C
Storage Temperature
Tstg
-55
+125
°C
Aging (First Year)
@ +25°C ±3°C
±5
ppm
LOAD
CAPACITANCE
PACKAGE
AVAILABLE OPTIONS
Tolerance Stability Temp Range
PACKAGING
Frequency (MHz) ESR Ω Max.
Mode of Osc.
3.57 ~ 4.999
150
Fundamental
5.000 ~ 5.999
80
Fundamental
6.000 ~ 6.999
70
Fundamental
7.000 ~ 8.999
60
Fundamental
9.000 ~ 12.999
50
Fundamental
13.000 ~ 19.999
40
Fundamental
20.000 ~ 40.000
30
Fundamental
40.000 ~ 70.000
80
3rd Overtone
Height “H” Max.
-5PX
4.3 mm
5PLX
3.2 mm
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
The CSM-7X is an excellent choice for a low cost SMD Crystal. The CSM-7X (5PX)
has a case height of 4.3 mm Max. in a resistance weld metal package. Lower
profile package height of 3.2 mm is available with the (5PLX) package.
CSM-7X
SMD CRYSTAL
CSM-7X SMD CRYSTAL
• Cost Effective
• Low Profile
• Industry Standard Footprint
• Pb Free/RoHS Compliant
DIMENSIONS (mm)
PART NUMBERING GUIDE: Example ECS-200-20-5PX-TR
Figure 1) Top, Side, Bottom, and End
Crystal is symmetrical, pin 1 & 2 are interchangeable.
200 = 20.000 MHz
See P/N Guide
20 = 20 pF
10 = 10 pF
S = Series
5PX = 4.3 mm
5PLX = 3.2 mm
Blank = Std
A = ± 25 ppm
J = ± 20 ppm
R = ± 15 ppm
C = ± 10 ppm
TR =
Tape
& Reel
1K/Reel
Rev.2020
ECS
* Specify available options in P/N.
† Contact ECS for availability over extended temp range.
Blank= Std
D= ±100 ppm
E = ± 50 ppm
G = ± 30 ppm
H = ± 25 ppm
T = ± 20 ppm †
W = ±15 ppm †
K = ± 10 ppm †
Blank= Std
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
Figure 2) Suggested land
pattern
EQUIVALENT SERIES RESISTANCE/MODE OF OSCILLATION
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15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com
SOLDER PROFILE
Peak solder Temp +260°C Max 10 sec Max.
2 Cycles Max.
MSL 1, Lead Finish Sn/Cu Matte
POCKET TAPE DIMENSIONS (mm)
CSM-7X
SMD CRYSTAL
Figure 1) Suggested Reflow Profile