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參數資料
| 型號： | XT57C-20FREQ2E4 |
| 廠商： | VISHAY DALE |
| 元件分類： | 晶體 |
| 英文描述： | QUARTZ CRYSTAL RESONATOR, 16 MHz - 39.999 MHz |
| 封裝： | ROHS COMPLIANT, MINIATURE, CERAMIC, SMD, 4 PIN |
| 文件頁數： | 1/3頁 |
| 文件大小： | 75K |
| 代理商： | XT57C-20FREQ2E4 |
Document Number: 35013
For technical questions, contact: frequency@vishay.com
www.vishay.com
Revision: 18-Oct-07
1
Quartz Crystals
XT57C
Vishay Dale
The XT57C is a miniature SMD crystal with 7.0 x 5.0 ceramic
package and a height of 1.1 mm maximum. 9.8304 MHz to
100 MHz frequency makes it widely applied in notebook
computer, PCMCIA, and communication equipment.
FEATURES
Miniature size: 7.0 x 5.0 x 1.1 (mm)
Wide frequency range
Seam sealing
Emboss taping
Compliant to RoHS directive 2002/95/EC
STANDARD ELECTRICAL SPECIFICATIONS
PARAMETER
SYMBOL
CONDITION
UNIT
MIN.
TYP.
MAX.
Frequency range
FO
MHz
9.8304
-
100.000
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
- 10
-
+ 60
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
300
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
9.8304 to 15.999
60
fundamental
16.000 to 39.999
40
fundamental
40.000 to 83.999
60
3rd overtone
84.000 to 100.000
80
3rd overtone
DIMENSIONS in inches [millimeters]
0.276 ± 0.006
[7.00 ± 0.15]
0.197 ± 0.006
[5.0 ± 0.15]
MARKING
AREA
0.043 [1.1 max.]
Note
Pin #2 and pin #4 are connected through cover, in case
connected to GND. Frequency might be drifted.
0.055
[1.4]
Recommended Solder Pattern
0.087
[2.2]
0.157
[4.0]
0.043 [1.1]
0.055 [1.4]
0.087
[2.2]
0.181 ± 0.005
[4.60 ± 0.13]
0.061 ± 0.005
[1.54 ± 0.13]
0.039 ± 0.005
[1.0 ± 0.13]
1
4
0.047 [1.20]
2
3
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