ECS ECX-UM-1 Data Sheet
28
ECS, INC. INTERNATIONAL 1105 S. RIDGEVIEW, OLATHE, KS 66062 • 913-782-7787 • 800-237-1041 • FAX 913-782-6991 • WWW.ECSXTAL.COM
SMD CRYSTALS SMD CRYSTALS
FREQUENCY RANGE (MHz) MODE MAX ESR Ω FREQUENCY RANGE (MHz) MODE MAX ESR Ω
3.686 ~ 3.999 Fundamental 250 8.000 ~ 9.999 Fundamental 80
4.000 ~ 4.999 Fundamental 150 10.000 ~ 10.999 Fundamental 60
5.000 ~ 5.999 Fundamental 120 11.000 ~ 45.000 Fundamental 40
6.000 ~ 6.999 Fundamental 100 30.000 ~ 135.000 3rd O/T 40
7.000 ~ 7.999 Fundamental 90 100.000 ~ 225.000 5th O/T 80
ø 0.40±0.05
1.5~2.0
8.5 Max.
0.6 ± 0.3
2.0 ± 0.3
1.6 ± 0.3
2.2 ± 0.2
1.4~1.8
3.5 Max.
3.75 ± 0.3
8.0 Max.
6.9 ± 0.2
2.0
1.5
2.0
2.5
3.8
9.1
ECS offers all characteristics of the UM-1
with a metal jacket for surface mount
applications. This crystal has a very wide
frequency range from 3.6864MHz to 225MHz
for use in wireless communication applications requiring tight tolerance specifications
such as ± 5 PPM over -10˚C to +60˚C.
FEATURES
•
3.6864MHz to 225MHz frequency range
•
Very small foot print for critical space applications
•
Resistance weld enclosure
• RoHS Compliant
• Tape & Reel (1,000 pcs)
ECX-UM-1
SMD QUARTZ CRYSTAL
OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS
PACKAGE DIMENSIONS (mm)
Figure 1) ECX-UM-1 - Side and
Bottom views
Figure 2) ECX-UM-1 Land Pattern - Top view
PARAMETERS CONDITIONS MINIMUM TYPICAL MAXIMUM UNITS
FREQUENCY RANGE f
o
3.6864 225.000 MHz
FREQUENCY TOLERANCE
3.6864MHz ~ 9.99MHz -50 +50
PPM
10.000MHz ~ 225MHz -30 +30
FREQUENCY STABILITY REFERENCE @ +25˚C
3.6864MHz ~ 9.99MHz -100 +100
PPM
10.000MHz ~ 225MHz -50 +50
SHUNT CAPACITANCE C
0
5.0 pF
LOAD CAPACITANCE CL (Customer Specified) 10.0 20.0 standard Series pF
DRIVE LEVEL
3.6864MHz ~ 9.99MHz 0.5 1.0
mW
10.000MHz ~ 225MHz 0.1 0.5
3.6864MHz ~ 9.99MHz
-5 +5
AGING (@ +25˚C per year)
10.000MHz ~ 225MHz -3 +3
PPM
OPERATING TEMPERATURE T
OPR
-10 +60 ˚C
STORAGE TEMPERATURE T
STG
-40 +85 ˚C
EQUIVALENT SERIES RESISTANCE / MODE OF OSCILLATION
PART NUMBERING GUIDE
“EXAMPLE”
FREQUENCY (16.0000 MHz) LOAD CAPACITANCE* PACKAGE TYPE
ECS – 160 – 20 – 22 SMJ
* Load capacitance (xx=xx pF, S= series resonance)
Note: See Product Selection Guide for additional options.
+ 30
- 30
- 10
25 60
f/f
0
PPM
TEMP.(˚C)
Figure 3) Frequency vs Temperature Curve
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