XT57C
Vishay Dale
Quartz Crystals
FEATURES
• Miniature size
• 1.1 mm height
RoHS
• Wide frequency range
COMPLIANT
• Seam sealing
• Emboss taping
The XT57C is a miniature SMD crystal with 7.0 x 5.0 ceramic
package and a height of 1.1 mm max. 9.8304 MHz to 100 MHz
frequency makes It widely applied in notebook computer,
PCMCIA and communication equipment.
• 100 % Lead (Pb)-free and RoHS compliant
STANDARD ELECTRICAL SPECIFICATIONS
PARAMETER
SYMBOL
CONDITION
UNIT
MHz
ppm
ppm
°C
°C
pF
pF
MΩ
µW
MIN
9.8304
10
10
- 10
- 40
TYPICAL
MAX
100.000
50
Frequency Range
Frequency Tolerance
Temperature Stability
Operating Temperature Range
Storage Temperature Range
Shunt Capacitance
Load Capacitance
Insulator Resistance
Drive Level
FO
ΔF/FO
TC
TOPR
TSTG
CO
CL
IR
DL
at 25 °C
ref to 25 °C
30
30
50
+ 60
+ 85
7
Customer Specified
100 VDC
10
500
Series
100
300
Aging
Fa
at 25 °C, per year
ppm
-5.0
+ 5.0
EQUIVALENT SERIES RESISTANCE (ESR) AND MODE OF VIBRATION (MODE)
FREQUENCY RANGE (MHz)
MAX ESR (Ω)
MODE
9.8304 to 15.999
16.000 to 39.999
40.000 to 83.999
84.000 to 100.000
60
40
60
80
Fundamental
Fundamental
3rd Overtone
3rd Overtone
DIMENSIONS in inches [millimeters]
0.276 0.006
[7.00 0.15]
0.047
[1.20]
RECOMMENDED SOLDER PATTERN
0.039 0.005
[1.0 0.13]
1
4
2
3
0.087 0.157 0.087
[2.2] [4.0]
[2.2]
0.061 0.005
[1.54 0.13]
MARKING
AREA
0.197 0.006
[5.0 0.15]
0.055
[1.4]
0.055
[1.4]
0.043 [1.1]
0.181 0.005
[4.60 0.13]
Note: Pin#2 and #4 are connected through
cover, in case connected to GND.
frequency might be drifted
0.043
[1.1 max]
ORDERING INFORMATION
XT57C
MODEL
-20
2 M
FREQUENCY/MHz
e4
LOAD
JEDEC LEAD (Pb)-FREE
STANDARD
Blank = Series
20 = 20 pF
32 = 32 pF
16 = 16 pF
GLOBAL PART NUMBER
X
T
5
7
2
0
A
2
5
M
MODEL
LOAD
PACKAG
CODE
E
FREQUENCY
Document Number: 35013
Revision: 01-Jun-06
For technical questions contact: frequency@vishay.com
www.vishay.com
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