Case Ground
Industry Std HC-49US SMD
Extended Temp Range Option
RoHS Compliant
CSM-7X-3L
SMD CRYSTAL
The CSM-7-3L is a low profile SMD Crystal with case ground.
The 12.4 x 5.2 uses the industry standard HC-49US SMD base
with a cased ground for RF applications.
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
PARAMETERS
Frequency
Frequency Tolerance
Frequency Stability (ref @ 25°C)
Shunt Capacitance
Load Capacitance
Operating Temperature
Storage Temperature
Drive Level
Aging Characteristics (Per Year)
@ +25°C ± 3°C
Specify in P/N
T
opr
T
stg
-10
-40
20
+70
+105
500
±5
CONDITIONS
F
O
@ +25°C
-10 ~ +70°C
CSM-7X-3L
MIN
3.579545
TYP
MAX
70.000
± 30 *
± 50 *
7.0
UNITS
MHz
ppm
ppm
pF
pF
°C
°C
µW
ppm
EQUIVALENT SERIES RESISTANCE
FREQUENCY RANGE (MHz)
3.579545 ~ 4.999
5.000 ~ 5.999
6.000 ~ 6.999
7.000 ~ 8.999
9.000 ~ 12.999
MODE
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Max. ESR
150
80
70
60
50
FREQUENCY RANGE (MHz)
13.000 ~ 19.999
20.000 ~ 29.999
26.000 ~ 39.999
40.000 ~ 70.000
MODE
Fundamental
Fundamental
3rd O/T
3rd O/T
Max. ESR
40
30
100
80
PACKAGE DIMENSIONS (mm)
Height "H" (Max)
-5G
-5G3
4.2 mm
3.3 mm
PART NUMBERING GUIDE: Example ECS-160-20-5G-TR
ECS - Frequency Abbreviation - Load -
160 = 16.000 MHz
See P/N Guide for
Std Frequencies
20 = 20.0 pF
S = Series
Custom Options
- Tolerance
A = ± 25 ppm
C = ± 10 ppm
Package Type
-5G=4.2 mm
-5G3=3.3 mm
-
Stability - Temp Range
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
-
Packaging
-TR =
Tape & Reel
1K/Reel
1105 South Ridgeview Road
Olathe, KS 66062
Phone: 913.782.7787
Fax: 913.782.6991
www.ecsxtal.com
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