CSM-7X
SMD Quartz Crystal
The CSM-7X is an excellent choice for the SMD versions of the
HC-49USX leaded crystal. The CSM-7X has a case height of
4.3 mm Max in a resistance weld metal package. A package
profile of 3.2 mm Max is also available.
1105 South Ridgeview Road z Olathe, KS 66062 z Phone: 913.782.7787 z Fax: 913.782.6991 z www.ecsxtal.com
PARAMETERS CONDITIONS
CSM-7X
MIN TYP
FREQUENCY RANGE (MHz) FREQUENCY RANGE (MHz) MODE OF OSCMODE OF OSC MAX ESR ΩMAX ESR Ω
Height "H" MAX
MAX
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
EQUIVALENT SERIES RESISTANCE/MODE OF OSCILLATION
UNITS
fo
Co
Specify in P/N
Standard
@ +25°C ±3°C
at +25°C
Standard -10 to +70°C
Frequency Range
Operating Temperature
Storage Temperature
Aging (First Year)
Frequency Tolerance
Frequency Stability ref @ 25°C
Shunt Capacitance
Load Capacitance (CL)
Drive Level
3.57
10
MHz
°C
°C
pF
pF
µW
ppm
ppm
ppm
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
26.000 ~ 39.999
40.000 ~ 70.000
70.000
± 30
± 50
7
Series
500
-10
-55 +70
+125
±5
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
3rd Overtone
3rd Overtone
150
80
70
60
50
40
30
100
80
4.3 mm
3.2 mm-5PLX
-5PX
DIMENSIONS (mm)
Figure 1) Top, Side and Bottom views Figure 2) Suggested Land Pattern
* Consult Factory for available stability
options over extended temp range.
PART NUMBERING GUIDE: Example ECS-200-20-5PX-TR
Cost effective
Low profile
Pb Free/RoHS Compliant
Tape & Reel (1,000 pcs)
ECS - Frequency Abbreviation - Load Capacitance - Package Tolerance *Stability Temp Range - Packaging
5PX = 4.3 mm
5PLX = 3.2 mm A= ±25 ppm
C= ±10 ppm D= ±100 ppm
E= ±50 ppm
G= ±30 ppm
H= ±25 ppm
K= ±10 ppm
L= -10 ~ +70°C
M= -20 ~ +70°C
N= -40 ~ +85°C
P= -40 ~ +105°C
S= -40 ~ +125°C
U= -55 ~+125°C
200 = 20.000 MHz
See P/N Guide 20 =20 pF
S=Series TR= Tape & Reel
1K/Reel
20
Custom Options
