XT49ML Datasheet, PDF (1/3 Pages) Vishay Siliconix – Low Profile SMD Type Crystal Units

XT49ML
Vishay Dale
Low Profile SMD Type Crystal Units
This part is a miniature AT cut strip crystal unit packaged for
surface mounting.
FEATURES
• Low cost
• Industry standard
• Wide frequency range
• Excellent aging
• Surface mount
• 100 % Lead (Pb)-free and RoHS compliant
RoHS
COMPLIANT
STANDARD ELECTRICAL SPECIFICATIONS
PARAMETER
Frequency Range
Frequency Tolerance
Temperature Stability
Operating Temperature Range
Storage Temperature Range
Shunt Capacitance
Load Capacitance
Insulator Resistance
Drive Level
Aging
SYMBOL
F_o
ΔF/Fo
TC
T_OPR
T_STG
C_o
CL
IR
DL
Fa
CONDITION
at 25 °C
ref to 25 °C
Customer Specified
100 V_DC
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
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
0.138
[3.5] 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
XT49ML
MODEL
R
OTR
Blank = Standard
R = - 40 °C to + 85 °C
- 20
LOAD
Blank = Series
- 20 = 20 pF
- 30 = 30 pF
- 32 = 32 pF
GLOBAL PART NUMBER
X
T
9
M
L
2
0
0.012 [0.3] Max
0.354 [9.0]
0.236 [6.0]
SOLDER PATTERN
0.078
[2.0]
20
FREQUENCY/MHz
e2
JEDEC LEAD (Pb)-FREE
STANDARD
A
N
A
2
0
M
MODEL
LOAD
CODE
OPTIONS
FREQUENCY
www.vishay.com
14
For technical questions contact: [e-mail]
Document Number: 35047
Revision: 18-Oct-07