ECS-403.2-S-20A-TR ECS Inc, ECS-403.2-S-20A-TR Datasheet
![CRYSTAL 40.320MHZ SERIES SMD](/photos/5/8/50878/csm-8_series_sml.jpg)
ECS-403.2-S-20A-TR
Manufacturer Part Number
ECS-403.2-S-20A-TR
Description
CRYSTAL 40.320MHZ SERIES SMD
Manufacturer
ECS Inc
Series
CSM-8r
Type
MHz Crystalr
Specifications of ECS-403.2-S-20A-TR
Frequency
40.32MHz
Frequency Stability
±50ppm
Frequency Tolerance
±30ppm
Load Capacitance
Series
Operating Mode
3rd Overtone
Operating Temperature
-10°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
2-SMD, No Lead (DFN, LCC)
Size / Dimension
0.276" L x 0.197" W (7.00mm x 5.00mm)
Height
0.067" (1.70mm)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
XC629TR
CSM-8
PART NUMBERING GUIDE
* 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
EQUIVALENT SERIES RESISTANCE / MODE OF OSCILLATION
PACKAGE DIMENSIONS (mm)
ECS, INC. INTERNATIONAL 1105 S. RIDGEVIEW, OLATHE, KS 66062 • 913-782-7787 • 800-237-1041 • FAX 913-782-6991 • WWW.ECSXTAL.COM
ECS
PARAMETERS
FREQUENCY RANGE
CALIBRATION TOLERANCE
FREQUENCY STABILITY, ref @ 25˚C
SHUNT CAPACITANCE
LOAD CAPACITANCE (C
DRIVE LEVEL (D
OPERATING TEMPERATURE
STORAGE TEMPERATURE
AGING (FIRST YEAR)
FREQUENCY RANGE (MHz)
9.800 ~ 15.999
16.000 ~ 42.000
1.7 Max.
+ 30
- 30
PPM
f/f
0
Figure 4) Frequency vs Temperature Curve
Figure 1) CSM-8 – Side and Top view
L
- 10
)
#1
#4
L
SERIES
–
)
7.0
FREQUENCY (16.000MHz)
25
0.5
“EXAMPLE”
160
#3
#2
SMD QUARTZ CRYSTAL
TEMP.(˚C)
60
Fundamental
Fundamental
MODE
(Customer Specified)
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.
9.8 ~ 100.0MHz
CONDITIONS
-10 ~ +70˚C
–
@ +25˚C
@ +25˚C
T
T
SMD CRYSTALS
C
OPR
STG
f
0
0
LOAD CAPACITANCE*
Figure 2) CSM-8A – Pad Configuration
Figure 5) CSM-8A – Recommended
2.2
MAX ESR
20
Solder Pad Layout
Bottom view
60
40
Top view
4.5
4.1
19
SMD CRYSTALS
–
2.2
MINIMUM
10.0
-5.0
9.8
-30
-50
-10
-40
28.000 ~ 34.999
35.000 ~ 100.000
FREQUENCY RANGE (MHz)
PACKAGE TYPE**
20A
• 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)
FEATURES
20.0 standard
#4
TYPICAL
Figure 3) CSM-8B – Pad Configuration
Figure 6) CSM-8B – Recommended
2.0
Solder Pad Layout
Bottom view
Top view
5.08
4.0
3rd O/T
3rd O/T
MAXIMUM
MODE
Series
100.0
2.0
+5.0
1.2
+30
+50
+70
+85
5.0
0.5
MAX ESR
UNITS
80
60
MHz
PPM
PPM
PPM
mW
pF
pF
˚C
˚C