Case Ground
Industry Std. HC-49US Package
Extended Temp Range Option
RoHS Compliant
CSM-7X-3L
SMD CRYSTAL
The CSM-7X-3L is a low profile SMD Crystal with case ground
is ideal for applications that require a case ground.
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
PARAMETERS
Frequency Range
Frequency Tolerance
Frequency Stability
Shunt Capacitance
Load Capacitance
Drive Level
Operating Temperature
Storage Temperature
Aging (Per Year)
CONDITIONS
CSM-7X-3L
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
at +25°C
-10 to +70°C
Specify in P/N
10
-10
-55
@ +25°C ±3°C
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
30.100
~ 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)
Figure 2) Crystal Connection
Figure 1) Top, Side, and Bottom views
Figure 3) Suggested Land Pattern
PART NUMBERING GUIDE: Example ECS-200-20-5G3XDS-TR
ECS - Frequency Abbreviation - Load Capacitance - Package
200 = 20.000 MHz
See P/N Guide
20 =20 pF
S=Series
5G3X =
CSM-7X-3L
Custom Options
Tolerance
Blank = Std
A = ± 25 ppm
C = ± 10 ppm
Stability
Blank = Std
D = ± 100 ppm
E = ± 50 ppm
G = ± 30 ppm
H = ± 25 ppm
K = ± 10 ppm
Temp Range
Blank = Std
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
Rev 11/07
1105 South Ridgeview Road
Olathe, KS 66062
Phone: 913.782.7787
Fax: 913.782.6991
www.ecsxtal.com
