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HC-49SのメーカーはWing Shing Computer Componentsです、この部品の機能は「CRYSTAL UNIT」です。 |
部品番号 | HC-49S |
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部品説明 | CRYSTAL UNIT | ||
メーカ | Wing Shing Computer Components | ||
ロゴ | |||
このページの下部にプレビューとHC-49Sダウンロード(pdfファイル)リンクがあります。 Total 3 pages
HC-49/S
CRYSTAL UNIT
1. SCOPE
This specification shall cover the characteristics of crystal unit with
HC-49/U 3.579545—27.00MHz
2. ELECTRICAL SPECIFICATION
ITEM
HOLDER TYPE
NOMINAL FREQUENCY
LOAD CAPACITANCE
OSCILLATION MODE
FREQUENCY TOLERANCE AT 25℃±2℃
EQUIVALENT SERIES RESISTANCE
DRIVE LEVEL
OPERATING TEMPERATURE RANGE
FREQUENCY STABILITY
SHUNT CAPACITANCE
AGING
INSULATION RESISTANCE
SPECIFICATION
HC-49/U
3.579545—27.00MHz
10PF to series
Fundamental
±30PPM
Based on frequency
0.5 MW
-20℃~+70℃
±30PPM
<7PF
±5PPM/YEAR
>500MΩ at DC 100V
3. DIMENSION
Wing Shing Computer Components Co., (H.K.)Ltd.
Homepage: http://www.wingshing.com
Tel:(852)2341 9276 Fax:(852)2797 8153
E-mail: [email protected]
1 Page HC-49/S
CRYSTAL UNIT
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:
Results:
Temperature
+85℃±20℃
Length of test
96 hours
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%
Results:
Length of test
96 hours
a. Insulation resistance must be 500 MΩ/100 Vac. minimum
b. Resistance and wave form must remain within specifications.
3Pages | |||
ページ | 合計 : 3 ページ | ||
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PDF ダウンロード | [ HC-49S データシート.PDF ] |
データシートを活用すると、その部品の主な機能と仕様を詳しく理解できます。 ピン構成、電気的特性、動作パラメータ、性能を確認してください。 |
部品番号 | 部品説明 | メーカ |
HC-49 | Tape and Reel/ insulator tab/3-lead/and custom lead length options available | ETC |
HC-49N | Surface Mount Crystals | MTRONPTI |
HC-49S | CRYSTAL UNIT | Wing Shing Computer Components |
HC-49SL | Quartz Crystal Unit | YIC |