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參數(shù)資料
| 型號(hào)： | HC-49SSMD |
| 廠商： | 永盛國(guó)際集團(tuán) |
| 英文描述： | CRYSTAL UNIT |
| 中文描述： | 晶體單元 |
| 文件頁(yè)數(shù)： | 3/3頁(yè) |
| 文件大?。?/td> | 52K |
| 代理商： | HC-49SSMD |
5.
ENVIRONMENTAL SPECIFICATION
1)
Temperature test
* Temperature cycling test
Conditions: Steps of cycle 1) At -55
℃
,30 minutes
2) At +25
℃
,10 - 15 minutes
3) At +85
℃
,30 minutes
4) At +25
℃
,10 - 15 minutes
Number of cycles 3 times
Results: Frequency and wave form of tested products must
remain within specifications.
* Low Temperature test
Conditions: Temperature -20
℃±
2
℃
Length of test 96 hours
Results: There should be no stain on surface of products.
Frequency and wave form of tested products must
remain within specifications.
2)
Aging test
Conditions: Temperature +85
℃±
20
℃
Length of test 96 hours
Results: Deviation of frequency must be less than
±
3ppm
3)
Salt spray test
Conditions: Temperature +35
℃±
2
℃
Length of test 48 hours
NaCI % 5%
Results: There should be no stain on surface of products.
4)
Humidity test
Conditions: Temperature +40
℃±
2
℃
Relative humidity 90 - 95%
Length of test 96 hours
Results: a. Insulation resistance must be 500 M
Ω
/100 Vac. minimum
b. Resistance and wave form must remain within specifications.
CRYSTAL UNIT
HC-49/S SMD
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| HC-49SM | LOW PROFILE SMD RYPE CRYSTAL UNITS |
| HC-49SMA | LOW PROFILE SMD RYPE CRYSTAL UNITS |
| HC-49SMB | LOW PROFILE SMD RYPE CRYSTAL UNITS |
| HC-49U | Tape and Reel, insulator tab,3-lead,and custom lead length options available |
| HC-49 | Tape and Reel, insulator tab,3-lead,and custom lead length options available |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HC49SSMD 5.0822MHZ | 制造商:WAYSUN 功能描述: |
| HC-49T | 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:MONOLITHIC CRYSTAL FILTER |
| HC49U | 制造商:KDS Daishinku Corp 功能描述:Oscillator |
| HC-49U | 制造商:PETERMANN 制造商全稱(chēng):PETERMANN 功能描述:HIGH RELIABILITY FOR LOW COST |
| HC49U/11.0592MHZ HSD | 制造商:All American Misc. 功能描述: |
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