XT49M_07 Datasheet, PDF (1/3 Pages) Vishay Siliconix – Low Profile SMD Type Crystal Units

Low Profile SMD Type Crystal Units
XT49M
Vishay Dale
FEATURES
This part is a miniature AT cut strip crystal unit packaged for
surface mounting.
• Low cost
• Industry standard
• Wide frequency range
• Excellent aging
• Surface mount
• 100 % Lead (Pb)-free and RoHS compliant
STANDARD ELECTRICAL SPECIFICATIONS
PARAMETER
SYMBOL
CONDITION
Frequency Range
Frequency Tolerance
F_o
ΔF/Fo
at 25 °C
Temperature Stability
TC
ref to 25 °C
Operating Temperature Range
Storage Temperature Range
Shunt Capacitance
Load Capacitance
T_OPR
T_STG
C_o
CL
Customer Specified
Insulator Resistance
Drive Level
IR
100 V_DC
DL
Aging
Fa
at 25 °C, per year
UNIT
MHz
ppm
ppm
°C
°C
pF
pF
MΩ
µW
ppm
MIN
3.200
±10
±10
-20
-40
10
500
-5.0
TYPICAL
±30
±30
100
RoHS
COMPLIANT
MAX
66.000
±50
±50
+70
+85
7
Series
500
+5.0
EQUIVALENT SERIES RESISTANCE (ESR) AND MODE OF VIBRATION (MODE)
FREQUENCY RANGE (MHZ)
3.200 to 4.499
4.500 to 5.999
6.000 to 6.999
7.000 to 7.999
8.000 to 8.999
MAX ESR (Ω)
150
120
100
90
80
MODE
Fundamental/AT
Fundamental/AT
Fundamental/AT
Fundamental/AT
Fundamental/AT
FREQUENCY RANGE(MHZ)
9.000 to 9.999
10.000 to 12.999
13.000 to 30.000
30.000 to 66.000
MAX ESR (Ω)
60
50
40
80
DIMENSIONS in inches [millimeters]
0.403
[10.24] Max
CRYSTAL UNIT
0.008
[0.2] Max
0.150 [3.8] Max
0.150
[3.8] Max
0.177
[4.5] Max
MODE
Fundamental/AT
Fundamental/AT
Fundamental/AT
3^rd Overtone
0.508 ± 0.016 [12.9 ± 0.4]
0.449 ± 0.012 [11.4 ± 0.3]
0.031 ± 0.012
[0.8 ± 0.3]
INSULATION BASE
CRYSTAL LEAD
0.185 ± 0.012
[4.7 ± 0.3]
0.201 ± 0.020 [5.1 ± 0.5]
ORDERING INFORMATION
XT49 M
MODEL
R
OTR
Blank = Standard
R = -40 °C to +85 °C
-20
LOAD
Blank = Series
-20 = 20 pF
-30 = 30 pF
-32 = 32 pF
0.012 [0.3] Max
0.354 [9.0]
0.236 [6.0]
SOLDER PATTERN
0.078
[2.0]
20 M
FREQUENCY/MHz
e2
JEDEC
LEAD (Pb)-FREE
STANDARD
GLOBAL PART NUMBER
X
T
9
M
2
0
A
N
A
2
0
M
MODEL
LOAD
STABILITY
PACKAGE
CODE
OPTIONS
FREQUENCY
Document Number: 35012
Revision: 18-Oct-07
For technical questions contact: [e-mail]
www.vishay.com
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