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參數(shù)資料
| 型號： | ECS-FREQ3-20-20BM |
| 廠商： | ECS INC INTERNATIONAL |
| 元件分類： | Quartz Crystal |
| 英文描述： | QUARTZ CRYSTAL RESONATOR, 28 MHz - 100 MHz |
| 封裝： | ROHS COMPLIANT, CERAMIC, SMD, 4 PIN |
| 文件頁數(shù)： | 1/1頁 |
| 文件大小： | 112K |
| 代理商： | ECS-FREQ3-20-20BM |
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
5
±
2
1
7.0
±
0.5
#4
#1
#2
#1
#3
#4
#3
#2
1.2
±
0.1
1.2
6.0
1
2.0
2
FEATURES
Seam welded metal lid / ceramic
package
1.3mm max. low profile
Tight stability / high reliability
Wide frequency range
Tape & Reel (1,000 pcs)
PbFree/RoHS Compliant
CSM-8M
SERIES
SMD QUARTZ CRYSTAL
PACKAGE DIMENSIONS (mm)
Figure 1) CSM-8M – Top and Side views
Figure 2) CSM-8M – Pad Cofiguration
Bottom view
Figure 3) CSM-8M – Recommended
Solder Pad Layout, Top view
The CSM-8M is a 1.3mm max. low profile
SMD quartz crystal. This seam welded metal
lid/ceramic package crystal is ideal for
PCMCIA etherent and fax modem card
applications.
PART NUMBERING GUIDE
“EXAMPLE “
MANUFACTURER
ECS
–
* Load capacitance (xx=xx pF, S= series resonance)
Note: See Product Selection Guide for additional options.
FREQUENCY (16.000MHz)
160
LOAD CAPACITANCE*
20
PACKAGE TYPE
20BM
–
–
OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS
PARAMETERS
FREQUENCY RANGE
CALIBRATION TOLERANCE
FREQUENCY STABILITY, ref @ 25C
SHUNT CAPACITANCE
LOAD CAPACITANCE (C
L
)
DRIVE LEVEL (D
L
)
OPERATING TEMPERATURE
STORAGE TEMPERATURE
AGING (FIRST YEAR)
CONDITIONS
@ +25C
-10 ~ +70C
C
0
(Customer Specified)
8.0 ~ 100.0MHz
T
OPR
T
STG
@ +25C
MINIMUM
8.0
-30
-50
10.0
-10
-40
-5.0
TYPICAL
20.0 standard
MAXIMUM
125.0
+30
+50
5.0
Series
0.5
+70
+85
+5.0
UNITS
MHz
PPM
PPM
pF
pF
mW
C
C
PPM
FREQUENCY RANGE (MHz)
8.000 ~ 15.999
16.000 ~ 42.000
MODE
MAX ESR
Ω
60
40
FREQUENCY RANGE (MHz)
28.000 ~ 100.000
84.000 ~ 125.000
MODE
3rd O/T
5th O/T
MAX ESR
Ω
60
80
Fundamental
Fundamental
EQUIVALENT SERIES RESISTANCE / MODE OF OSCILLATION
+ 30
- 30
- 10
25
60
f/f
0
PPM
TEMP.(C)
Figure 4) Frequency vs Temperature Curve
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