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參數資料
| 型號： | ECS-FREQ7-20-5P-DN |
| 廠商： | ECS INC INTERNATIONAL |
| 元件分類： | Quartz Crystal |
| 英文描述： | QUARTZ CRYSTAL RESONATOR, 20 MHz - 29 MHz |
| 封裝： | SMD, 2 PIN |
| 文件頁數： | 1/1頁 |
| 文件大小： | 223K |
| 代理商： | ECS-FREQ7-20-5P-DN |
18
ECS, INC. INTERNATIONAL 1105 S. RIDGEVIEW, OLATHE, KS 66062 913-782-7787 800-237-1041 FAX 913-782-6991 WWW.ECSXTAL.COM
SMD CRYSTALS
11.35 Max.
13.2 Max.
10.3 Max.
3.8 Max.
4.8
Max.
3.2
-
4.3
Max.
0.75
±0.05
Marking
4.8
Max.
0.63
±0.12
4.4
11.4
±0.1
Connecting Pin
Insulating Base
Metal Can
4.0
5.5
2.0
15.0
The CSM-7 is an excellent choice for the SMD
version of the HC-49US leaded crystal. The
CSM-7 has a case height of 4.3 mm maximum
in a resistance weld metal package. A package
profile of 3.2 mm maximum is also available.
FEATURES
Cost effective
Space saving design
Low profile
Tape & Reel (1,000 pcs)
CSM-7
SMD QUARTZ CRYSTAL
PACKAGE DIMENSIONS (mm)
Figure 1) CSM-7 - Top, Side, Bottom and End views
Figure 2) CSM-7 Land Pattern - Bottom view
PART NUMBERING GUIDE “EXAMPLE”
FREQUENCY (16.0000 MHz)
LOAD CAPACITANCE*
PACKAGE TYPE**
ECS
–
160
–
20
–
5P
* Load capacitance (xx=xx pF, S= series resonance), ** Package Type examples (-5P= 4.3mm max. height, -5PL= 3.2mm max. height)
For extended temp range of -40 to +85C ad -DN suffix for example ECS-160-20-5P-DN
Note: See Product Selection Guide for additional options.
OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS
PARAMETERS
CONDITIONS
MINIMUM
TYPICAL
MAXIMUM
UNITS
FREQUENCY RANGE
fo
3.57
70.000
MHz
FREQUENCY TOLERANCE
@ +25C
±30
PPM
Standard -10 +70C
±50
PPM
FREQUENCY STABILITY, ref @ 25C
“DN” Option -40 +85C
±100
PPM
Standard
-10
+70
C
OPERATING TEMPERATURE
“DN” Option
-40
+85
C
STORAGE TEMPERATURE (TSTG)TSTG
-40
+105
C
SHUNT CAPACITANCE (C0)C0
7.0
pF
LOAD CAPACITANCE (CL)CL (Customer Specified)
10
20.0 standard
Series
pF
DRIVE LEVEL
3.570 - 70.000 MHz
0.5
mW
AGING (FIRST YEAR)
@ +25C
±5.0
PPM
FREQUENCY RANGE (MHz)
MODE
MAX ESR
FREQUENCY RANGE (MHz)
MODE
MAX ESR
3.570 ~ 4.999
Fundamental
150
13.000 ~ 19.000
Fundamental
40
5.000 ~ 5.999
Fundamental
80
20.000 ~ 29.000
Fundamental
30
6.000 ~ 6.999
Fundamental
70
26.000 ~ 39.999
3rd O/T
100
7.000 ~ 8.999
Fundamental
60
40.000 ~ 70.000
3rd O/T
80
9.000 ~ 12.999
Fundamental
50
EQUIVALENT SERIES RESISTANCE
+ 30
- 30
- 10
25
60
f/f0
PPM
TEMP.(C)
Figure 3) Frequency vs Temperature Curve
Height “H” (max.)
-5P
4.3 mm
-5PL
3.2 mm
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