Cost effective
Low profile
Pb Free/RoHS Compliant
Tape & Reel (1,000 pcs)
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.
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
PARAMETERS
Frequency Range
Frequency Tolerance
Frequency Stability
ref @ 25°C
Shunt Capacitance
Load Capacitance (CL)
Drive Level
Operating Temperature
Storage Temperature
Aging (First Year)
CONDITIONS
f
o
at +25°C
Standard -10 to +70°C
C
o
Specify in P/N
Standard
@ +25°C ±3°C
CSM-7X
MIN
3.57
TYP
MAX
70.000
± 30
± 50
7
Series
500
+70
+125
±5
UNITS
MHz
ppm
ppm
pF
pF
µW
°C
°C
ppm
10
-10
-55
20
EQUIVALENT SERIES RESISTANCE/MODE OF OSCILLATION
FREQUENCY RANGE
(MHz)
MODE OF OSC MAX ESR
Ω
FREQUENCY RANGE
(MHz)
MODE OF OSC MAX ESR
Ω
3.57 ~ 4.999
Fundamental
150
13.000 ~ 19.999
Fundamental
40
5.000 ~ 5.999
Fundamental
80
20.000 ~ 30.000
Fundamental
30
6.000 ~ 6.999
Fundamental
70
26.000 ~ 39.999
3rd Overtone
100
7.000 ~ 8.999
Fundamental
60
40.000 ~ 70.000
3rd Overtone
80
9.000 ~ 12.999
Fundamental
50
DIMENSIONS (mm)
Height "H" MAX
-5PX
-5PLX
4.3 mm
3.2 mm
Figure 1) Top, Side and Bottom views
Figure 2) Suggested Land Pattern
PART NUMBERING GUIDE: Example ECS-200-20-5PX-TR
ECS - Frequency Abbreviation - Load Capacitance - Package
200 = 20.000 MHz
See P/N Guide
20 =20 pF
S=Series
5PX = 4.3 mm
5PLX = 3.2 mm
Tolerance
A= ±25 ppm
C= ±10 ppm
Custom Options
*Stability
D= ±100 ppm
E= ±50 ppm
G= ±30 ppm
H= ±25 ppm
K= ±10 ppm
Temp Range
L= -10 ~ +70°C
M= -20 ~ +70°C
N= -40 ~ +85°C
P= -40 ~ +105°C
S= -40 ~ +125°C
U= -55 ~+125°C
-
Packaging
TR= Tape & Reel
1K/Reel
* Consult Factory for available stability
options over extended temp range.
1105 South Ridgeview Road
Olathe, KS 66062
Phone: 913.782.7787
Fax: 913.782.6991
www.ecsxtal.com
