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參數(shù)資料
| 型號： | QEHC49U |
| 廠商： | TEMEX |
| 英文描述： | HC49U Crystal - Through Hole packaged |
| 中文描述： | HC49U水晶-通孔封裝 |
| 文件頁數(shù)： | 2/3頁 |
| 文件大?。?/td> | 318K |
| 代理商： | QEHC49U |
QEHC49U
HC49U Crystal – Through Hole packaged
Specification (rev-D)
Electrical Characteristics
Electrical Parameters
June 27
th
, 2006
F r e q u e n c y
1
TEMEX reserves the right to modify herein specifications and informations at any time when necessary to provide optimum performance and cost.
Unit Minimum Typical Maximum
Test conditions
Frequency range
Frequency Tolerance
(at 25°C) ± ppm
Temperature Stability
Operating Temperature Range
Storage temperature range
Shunt capacitance C
0
Load capacitance
Drive level
Aging (First Year)
Insulator resistance
MHz
1.8432
10
10
-40
10pF ~ 32pF or series
100
500
125
50
50
-40/+85
+85
7.0
30
30
Refer to Ordering Information
Refer to Ordering Information
Refer to Ordering Information
Refer to Ordering Information
Ref at 25°C
At 100V
DC
± ppm
°C
°C
pF
pF
μW
± ppm
M
-20/+70
500
5
Customized specification upon request
ESR vs. frequency range and Mode of vibration
Mechanical Characteristics
Marking for QEHC49-GW
Line 1
VRDxxx (Temex code)
Line 2
Frequency in MHz (6 digits)
Line 3
YYWW – production code
Frequency range (MHz) Mode of vibration Max ESR (
) Frequency range (MHz) Mode of vibration Max ESR (
)
1.8432 to 1.999
2.000 to 2.999
3.000 to 3.499
3.500 to 3.999
4.000 to 4.999
5.000 to 5.999
Fund.
Fund.
Fund.
Fund.
Fund.
Fund.
650
500
250
150
100
80
6.000 to 7.9999
8.000 to 12.999
13.00 to 35.000
24.00 to 29.999
30.00 to 79.999
80.000 to 125.000
Fund.
Fund.
Fund.
3rd
3rd
5th
50
35
25
60
40
90
H = 13.46 [0.529] max
5.0 [0.197] max
Mechanical conditions
Vibration 10g, 10Hz to 2KHz
according to standard CEI
68-2-63
Shocks
100g, 6ms according to
standard CEI 68-2-27
Note 1 :
QEHC49U is fully RoHS
compliant.
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