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參數資料
| 型號： | XTUM1-18FREQ4E2 |
| 廠商： | VISHAY DALE |
| 元件分類： | 晶體 |
| 英文描述： | QUARTZ CRYSTAL RESONATOR, 30 MHz - 39.999 MHz |
| 文件頁數： | 1/1頁 |
| 文件大?。?/td> | 0K |
| 代理商： | XTUM1-18FREQ4E2 |
Document Number: 35020
For technical questions contact: frequency@vishay.com
www.vishay.com
Revision: 24-May-05
1
Resistance Welded Miniature Crystal Units
XTUM1
Vishay Dale
FEATURES
Low cost
Industry standard
Small compact size
Wide frequency range
High stability
‘AT’ cut crystal
100 % Lead (Pb)-free and RoHS compliant
The XTUM-1 crystal unit is a miniature resistance welded
package that provides excellent hermetic seal and frequency
aging. The frequency range till 125Mhz and miniature size is
ideal for communication equipment.
DIMENSIONS in inches [millimeters]
STANDARD ELECTRICAL SPECIFICATIONS
PARAMETER
SYMBOL
CONDITION
UNIT
MIN
TYPICAL
MAX
Frequency Range
FO
MHz
10
125
Frequency Tolerance
F/F
O
at 25°C
ppm
± 10
± 50
Temperature Stability
TC
seeFrequencyStability
vs Temperature Range
ppm
± 10
± 50
Operating Temperature Range
TOPR
°C
Storing Temperature Range
TSTG
°C
- 40
+ 85
Shunt Capacitance
CO
pF
7
Load Capacitance
CL
Customer Specified
pF
10
Series
Insulator Resistance
IR
100VDC
M
500
Drive Level
DL
W
100
500
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 (
)MODE
10.000 to 12.999
60
Fundamental
13.000 to 19.999
40
Fundamental
20.000 to 29.999
30
Fundamental
30.000 to 39.999
60
Fundamental
40.000 to 59.999
50
Fundamental
60.000 to 79.999
50
3rd Overtone
80.000 to 125.000
100
5th Overtone
0.280
[7.10] Max
0.148
± 0.008 [3.75 ± 0.2]
0.311 [7.90] Max
0.126
[3.20] Max
0.500
[12.7] Min
0.094 [2.40] Max
0.014
± 0.002 [0.36 ± 0.05]
0.319
[8.10] Max
FREQUENCY STABILITY VS
TEMPERATURE RANGE(25°C ± 3°C)
TEMPERATURE
RANGE(°C)
FREQUENCY STABILITY(PPM)
± 5
± 10
± 15
± 20
± 30
± 50
0 to 50
x
- 10 to 60
x
- 20 to 70
x
- 40 to 85
x
ORDERING INFORMATION
XTUM1
MODEL
- 18
LOAD
Blank = Series
- 32 = 32pF
- 18 = 18pF
Standard
20M
FREQUENCY/MHz
e2
JEDEC LEAD
FREE
STANDARD
GLOBAL PART NUMBER
MODEL
LOAD
PACKAGE
OPTIONS
FREQUENCY
CODE
X
TU
1
8
A
N
A
20
M
RoHS
COMPLIANT
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