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參數資料
| 型號： | QEHC49-GW350DT3010FREQ1 |
| 廠商： | TEMEX COMPONENTS |
| 元件分類： | 晶體 |
| 英文描述： | QUARTZ CRYSTAL RESONATOR, 24 MHz - 29.999 MHz |
| 封裝： | ROHS COMPLIANT, SMD, 3PIN |
| 文件頁數： | 2/3頁 |
| 文件大?。?/td> | 447K |
| 代理商： | QEHC49-GW350DT3010FREQ1 |
QEHC49-GW
HC49 Gull-Wing Crystal – SMD packaged
Specification (rev-A)
June 27
th, 2006
Freque ncy
1
TEMEX reserves the right to modify herein specifications and informations at any time when necessary to provide optimum performance and cost.
Electrical Characteristics
Electrical Parameters
Unit Minimum Typical Maximum
Test conditions
Frequency range
MHz
1.8432
125
Frequency Tolerance (at 25°C) ± ppm
10
30
50
Refer to Ordering Information
Temperature Stability
± ppm
10
30
50
Refer to Ordering Information
Operating Temperature Range
°C
-20/+70
-40/+85
Refer to Ordering Information
Storage temperature range
°C
-40
+85
Shunt capacitance C0
pF
7.0
Load capacitance
pF
10pF ~ 32pF or series
Refer to Ordering Information
Drive level
W
100
500
Aging (First Year)
± ppm
5
Ref at 25°C
Insulator resistance
M
500
At 100VDC
Customized specification upon request
ESR vs. frequency range and Mode of vibration
Mechanical Characteristics
5.0 max
5.5 max
0.43
± 0.05
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 : QEHC49-GW is fully
RoHS compliant.
Marking for QEHC49-GW
Line 1
VRSxxx (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
Fund.
650
6.000 to 7.9999
Fund.
50
2.000 to 2.999
Fund.
500
8.000 to 12.999
Fund.
35
3.000 to 3.499
Fund.
250
13.00 to 35.000
Fund.
25
3.500 to 3.999
Fund.
150
24.00 to 29.999
3rd
60
4.000 to 4.999
Fund.
100
30.00 to 79.999
3rd
40
5.000 to 5.999
Fund.
80
80.000 to 125.000
5th
90
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