ECS ECS-160-20-20A Smd quartz crystal Datasheet

CSM-8 SERIES
SMD QUARTZ CRYSTAL
The CSM-8 Series is a very cost effective,
low profile SMD quartz crystal. The glass
sealed ceramic package is available in three
optional land pad configurations. It is ideal
for PCMCIA, ethernet and fax modem card
applications.
FEATURES
• Glass sealed ceramic package
• Tight stability / high reliability
• Wide frequency range
• High frequency fundamental available
• RoHS Compliant (Note 7 Exemption)
• Tape & Reel (1,000 pcs)
PART NUMBERING GUIDE “EXAMPLE”
ECS
–
FREQUENCY (16.000MHz)
160
–
LOAD CAPACITANCE*
20
PACKAGE TYPE**
20A
–
* Load capacitance (xx=xx pF, S= series resonance), ** Package Type examples (20A = CSM-8A, 20B = CSM-8B)
Note: See Product Selection Guide for additional options.
OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS
PARAMETERS
FREQUENCY RANGE
CALIBRATION TOLERANCE
FREQUENCY STABILITY, ref @ 25˚C
SHUNT CAPACITANCE
LOAD CAPACITANCE (C L)
DRIVE LEVEL (D L)
OPERATING TEMPERATURE
STORAGE TEMPERATURE
AGING (FIRST YEAR)
CONDITIONS
f0
@ +25˚C
-10 ~ +70˚C
C0
(Customer Specified)
9.8 ~ 100.0MHz
T OPR
T STG
@ +25˚C
MINIMUM
9.8
-30
-50
TYPICAL
-10
-40
-5.0
MAXIMUM
100.0
+30
+50
5.0
Series
0.5
+70
+85
+5.0
10.0
20.0 standard
FREQUENCY RANGE (MHz)
28.000 ~ 34.999
35.000 ~ 100.000
MODE
3rd O/T
3rd O/T
UNITS
MHz
PPM
PPM
pF
pF
mW
˚C
˚C
PPM
EQUIVALENT SERIES RESISTANCE / MODE OF OSCILLATION
FREQUENCY RANGE (MHz)
9.800 ~ 15.999
16.000 ~ 42.000
MODE
Fundamental
Fundamental
MAX ESR Ω
60
40
MAX ESR Ω
80
60
PACKAGE DIMENSIONS (mm)
7.0 ± 0.5
1.2
2,54
1.0
2.0
5.0 ± 0.2
#3
5.0 ± 0.2
#4
4.5
5.08
#2
#4
Figure 2) CSM-8A – Pad Configuration
Bottom view
Figure 3) CSM-8B – Pad Configuration
Bottom view
f/f
0
PPM
4.1
2.2
1.4
2.2
1.14
2.4
Figure 1) CSM-8 – Side and Top view
1.4
#1
5.0 ± 0.2
1.7 Max.
+ 30
- 10
2.0
- 30
25
60
TEMP.(˚C)
Figure 5) CSM-8A – Recommended
Solder Pad Layout
Top view
4.0
2.0
Figure 6) CSM-8B – Recommended
Solder Pad Layout
Top view
Figure 4) Frequency vs Temperature Curve
ECS, INC. INTERNATIONAL 1105 S. RIDGEVIEW, OLATHE, KS 66062 • 913-782-7787 • 800-237-1041 • FAX 913-782-6991 • WWW.ECSXTAL.COM
SMD CRYSTALS
19
SMD CRYSTALS