Compact and low profile
Industry Std. Footprint
Extended Temp Range Option
RoHS Compliant
6 x 3.5 mm (4 Pad)
ECX-64
SMD QUARTZ CRYSTAL
The ECX-64 is a miniature SMD Crystal with a 3.5 x 6 mm 4 pad
footprint. This cost effective with a height of 1.1 mm which
is ideal for densely populated PCB applications.
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
ECX-64
MIN
8.000
TYP
MAX
100.000
± 30 *
± 50 *
7
Series
100
+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
8.000 ~ 9.999
Fundamental
60
20.000 ~ 49.999
Fundamental
30
10.000 ~ 13.999
Fundamental
50
50.000 ~ 100.000
3rd Overtone
80
14.000 ~ 19.999
Fundamental
40
DIMENSIONS (mm)
Figure 1) Top, Side, and Bottom views
Pad Connections
1
In/Out
2
** Gnd
3
In/Out
4
** Gnd
Figure 2) Suggested Land Pattern
**
Pad 2 & 4 are connected to the metal lid which can be connected GND or No Connected.
Pad 1 or 2 may have a rounded or chamfered pad.
PART NUMBERING GUIDE: Example ECS-200-20-23B-TR
ECS - Frequency Abbreviation - Load Capacitance - Package
200 = 20.000 MHz
See P/N Guide
20 =20 pF
S=Series
23B =
ECX-64
Custom Options
Tolerance
Blank = Std
A = ± 25 ppm
J = ± 20 ppm
R = ±15 ppm
C = ± 10 ppm
Stability
Blank = Std
D = ± 100 ppm
E = ± 50 ppm
G = ± 30 ppm
H = ± 25 ppm
T = ± 20 ppm
W = ± 15 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
*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
stm32/stm8
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