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| 型号： | ECS-FREQ7-20-7S |
| 厂商： | ECS INC INTERNATIONAL |
| 元件分类： | 晶体 |
| 英文描述： | QUARTZ CRYSTAL RESONATOR, 13 MHz - 19.999 MHz |
| 封装： | ROHS COMPLIANT, SMD, 4 PIN |
| 文件页数： | 1/1页 |
| 文件大小： | 210K |
| 代理商： | ECS-FREQ7-20-7S |
16
ECS, INC. INTERNATIONAL 1105 S. RIDGEVIEW, OLATHE, KS 66062 913-782-7787 800-237-1041 FAX 913-782-6991 WWW.ECSXTAL.COM
SMD CRYSTALS
4.6
Max.
3.7
Max.
#4
#1
(1.0)
0.8
#3
#2
12.5 Max.
9.4
#3
#2
#4
#1
1.8
7.6
1.8
1
.7
1.8
This wide frequency range SMD quartz
crystal is an excellent choice for surface
mount applications. The ruggedized
molded package is made from the same
thermoplastic that is industry standard
for integrated circuits.
FEATURES
Low profile
Industry standard footprint
High temperature seal capabilities
Excellent shock resistance
Excellent environmental characteristics
Tape and Reel (1000 pcs)
ECX-3S
SMD QUARTZ CRYSTAL
OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS
Figure 1) ECX-3S - Top, Side and End views
Figure 2) Internal Connections - Top view
Figure 4) ECX-3S Land Pattern - Bottom view
FREQUENCY RANGE (MHz)
MODE
MAX ESR
FREQUENCY RANGE (MHz)
MODE
MAX ESR
3.570 ~ 3.999
Fundamental
250
9.000 ~ 12.999
Fundamental
60
4.000 ~ 4.999
Fundamental
150
13.000 ~ 19.999
Fundamental
40
5.000 ~ 5.999
Fundamental
120
20.000 ~ 30.000
Fundamental
30
6.000 ~ 6.999
Fundamental
100
30.000 ~ 70.000
3rd O/T
100
7.000 ~ 8.999
Fundamental
80
EQUIVALENT SERIES RESISTANCE / MODE OF OSCILLATION
PACKAGE DIMENSIONS (mm)
PART NUMBERING GUIDE “EXAMPLE”
FREQUENCY (16.0000 MHz)
LOAD CAPACITANCE*
PACKAGE TYPE
ECS
–
160
–
20
–
7S
* Load capacitance (xx=xx pF, S= series resonance)
Note: See Product Selection Guide for additional options.
+ 30
- 30
- 10
25
60
f/f0
PPM
TEMP.(C)
Figure 3) Frequency vs Temperature Curve
PARAMETERS
CONDITIONS
MINIMUM
TYPICAL
MAXIMUM
UNITS
FREQUENCY RANGE
fo
3.57
70.00
MHz
SHUNT CAPACITANCE
C0
7.0
pF
LOAD CAPACITANCE
CL (Customer Specified)
12
20.0 standard
Series
pF
DRIVE LEVEL
3.50 ~ 70.00MHz
100
W
CALIBRATION TOLERANCE
@ 25C
-30
+30
PPM
FREQUENCY STABILITY
f/fo
-50
+50
PPM
OPERATING TEMPERATURE RANGE
TOPR
-10
+70
C
STORAGE TEMPERATURE RANGE
TSTG
-40
+85
C
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