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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
11.5
11.8
1.5
R0.7
5.08
2.0
R0.25
Internal Connections
2.4
5.08
A
B
C
D
The CSM-12 is enclosed in a ceramic
package. It is an excellent choice for a
full size version of our miniature quartz
crystal. The CSM-12 has a low profile
dimension of 2.5mm maximum.
FEATURES
• Cost effective
• Space saving design
• Low profile
• Tape & Reel (1,000 pcs)
CSM-12
SMD QUARTZ CRYSTAL
OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS
PACKAGE DIMENSIONS (mm)
Figure 1) CSM-12 - Top, Side and Bottom views
Figure 2) CSM-12 Land Pattern - Bottom view
PARAMETERS
CONDITIONS
MINIMUM
TYPICAL
MAXIMUM
UNITS
FREQUENCY RANGE
fo
3.57
30.00
MHz
MODE OF OSCILLATION
Fundamental
LOAD CAPACITANCE
CL
10.0
20.0 standard
Series
pF
DRIVE LEVEL
DL
100
µW
FREQUENCY TOLERANCE
@ +25˚C
-30
+30
PPM
EQUIVALENT SERIES RESISTANCE
R1
See ESR TABLE
Ohms
FREQUENCY STABILITY
∆f/fo
-50
+50
PPM
OPERATING TEMP. RANGE
TOPR
-10
+70
˚C
STORAGE TEMP. RANGE
TSTG
-40
+85
˚C
SHUNT CAPACITANCE
Co
7.0
pF
AGING (FIRST YEAR @ +25˚C)
∆f/fo
-5.0
+5.0
PPM
+ 30
- 30
- 10
25
60
f/f0
PPM
TEMP.(˚C)
Figure 3) Frequency vs Temperature Curve
EQUIVALENT SERIES RESISTANCE
FREQUENCY MHz
(
Ω MAX.)
3.57 ~ 3.999
200
4.00 ~ 5.999
150
6.00 ~ 9.999
100
10.00 ~ 13.999
80
14.00 ~ 30.00
50
PART NUMBERING GUIDE “EXAMPLE”
FREQUENCY (16.0000MHz)
LOAD CAPACITANCE*
PACKAGE TYPE
ECS
–
160
–
20
–
18
* Load capacitance (xx=xx pF, S= series resonance)
Note: See Product Selection Guide for additional options.
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