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參數資料
| 型號： | XT49SLR-20SP7ME2 |
| 廠商： | VISHAY DALE |
| 元件分類： | 晶體 |
| 英文描述： | QUARTZ CRYSTAL RESONATOR, 7 MHz |
| 封裝： | ROHS COMPLIANT, MINIATURE, RESISTANCE WELDED PACKAGE-2 |
| 文件頁數： | 1/3頁 |
| 文件大小： | 62K |
| 代理商： | XT49SLR-20SP7ME2 |
Document Number: 35042
For technical questions, contact: frequency@vishay.com
www.vishay.com
Revision: 18-Oct-07
1
Low Profile Holder Type Crystal Units
XT49SL
Vishay Dale
This part is a miniature AT cut strip crystal unit with a low
profile package. It is with resistance weld.
FEATURES
Low cost
Industry standard
Wide frequency range
Excellent aging
Compliant to RoHS directive 2002/95/EC
STANDARD ELECTRICAL SPECIFICATIONS
PARAMETER
SYMBOL
CONDITION
UNIT
MIN.
TYP.
MAX.
Frequency range
FO
MHz
3.200
-
66.000
Frequency tolerance
ΔF/FO
at 25 °C
ppm
± 10
± 30
± 50
Temperature stability
TC
ref. to 25 °C
ppm
± 10
± 30
± 50
Operating temperature range
TOPR
°C
- 20
-
+ 70
Storage temperature range
TSTG
°C
- 40
-
+ 85
Shunt capacitance
C0
pF
-
7
Load capacitance
CL
customer specified
pF
10
-
series
Insulation resistance
IR
100 VDC
M
Ω
500
-
Drive level
DL
μW
-
100
500
Aging (first year)
Fa
at 25 °C, per year
ppm
- 5
-
+ 5
EQUIVALENT SERIES RESISTANCE (ESR) AND MODE OF VIBRATION (MODE)
FREQUENCY RANGE (MHz)
MAX. ESR (Ω)
MODE
FREQUENCY RANGE (MHz)
MAX. ESR (Ω)MODE
3.200 to 4.499
150
fundamental/AT
9.000 to 9.999
60
fundamental/AT
4.500 to 5.999
120
fundamental/AT
10.000 to 12.999
50
fundamental/AT
6.000 to 6.999
100
fundamental/AT
13.000 to 29.999
40
fundamental/AT
7.000 to 7.999
90
fundamental/AT
30.000 to 66.000
80
3rd overtone
8.000 to 8.999
80
fundamental/AT
DIMENSIONS in inches [millimeters]
0.435 [11.0] max.
0.183 [4.65]
max.
0.403 [10.24] max.
0.192 ± 0.008
[4.88 ± 0.2]
0.500 [12.7]
min.
0.146 [3.70] max.
0.017 ± 0.002
[0.43 ± 0.05]
0.098 [2.5]
max.
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