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參數(shù)資料
| 型號(hào)： | XT49SRFREQ4E2 |
| 廠商： | VISHAY DALE |
| 元件分類： | 晶體 |
| 英文描述： | QUARTZ CRYSTAL RESONATOR, 7 MHz - 7.999 MHz |
| 封裝： | ROHS COMPLIANT, MINIATURE PACKAGE-2 |
| 文件頁數(shù)： | 1/2頁 |
| 文件大小： | 0K |
| 代理商： | XT49SRFREQ4E2 |
Document Number: 35014
For technical questions contact: frequency@vishay.com
www.vishay.com
Revision: 17-Jan-06
11
Low Profile Holder Type Crystal Units
XT49S
Vishay Dale
FEATURES
Low cost
Industry standard
Wide frequency range
Excellent aging
100 % Lead (Pb)-free and RoHS compliant
This part is a miniature AT cut strip crystal unit with a low
profile package. It is with resistance weld.
STANDARD ELECTRICAL SPECIFICATIONS
PARAMETER
SYMBOL
CONDITION
UNIT
MIN
TYPICAL
MAX
Frequency Range
FO
MHz
3.200
66.000
Frequency Tolerance
ΔF/F
O
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
Storing Temperature Range
TSTG
°C
- 40
+ 85
Shunt Capacitance
CO
pF
7
Load Capacitance
CL
Customer Specified
pF
10
Series
Insulator Resistance
IR
100 VDC
M
Ω
500
Drive Level
DL
W
100
500
Aging (first year)
Fa
at 25 °C, per year
ppm
- 5.0
+ 5.0
DIMENSIONS in inches [millimeters]
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 30.000
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
ORDERING INFORMATION
XT49S
MODEL
R
OTR
Blank = Standard
R = - 40 °C to + 85 °C
-20
LOAD
Blank = Series
- 16 = 16 pF
- 20 = 20 pF Standard
- 30 = 30 pF
- 32 = 32 pF
SP
OPTIONS
Blank = Standard
SP = Spacer
SL = Sleeve
12 M
FREQUENCY/MHz
e2
JEDEC Lead (Pb)-free
STANDARD
GLOBAL PART NUMBER
MODEL
LOAD
PACKAGE
OPTIONS
FREQUENCY
CODE
X
T
9
X
S
2
0
A
N
A
0.403 [10.24] Max
0.192 0.008 [4.88 ± 0.2]
0.435 [11.0] Max
0.183
[4.65] Max
0.500
[12.7] Min
0.146 [3.70] Max
0.017 ± 0.002 [0.43 ± 0.05]
0.138
[3.5] Max
1
2
M
RoHS
COMPLIANT
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