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Specifications
Normal temperature Frequency Tolerance:
±20ppm
Frequency Stability:
±20ppm
Operating Temperature:
-20℃~+70℃
Load Capacitance:
15pF
Equivalent Series Resistance(ESR):
60Ω
Frequency:
20MHz
Mfr. Part #:
KUS200001520
Package:
HC-49S
Key Attributes
Model Number:
KUS200001520
Product Description
49US/20.000MHZ
20PF/20PPM
KUS200001520
- 0755-89315823 / 89315866
- 0755-89315223
- www.kaiyuexiang.com
| 1. GENERAL | ||
| HOLDER TYPE | 49US | |
| MODE VIBRATION | AT CUT | |
| OSCILLATION MODE | FUND | |
| TEST FACILITIES | S&A KH-1240 | |
| STORAGE TEMPERATURE | -40 TO +85 | |
| DRIVER LEVEL | 100W | |
| 2. ELECTRICAL PARAMETER | ||
| NORMAL FREQUENCY | 20.000MHz | |
| FREQUENCY TOLERANCE252 | 20ppm | |
| TEMPERATURE STABILITY | 20ppm | |
| OPERATING TEMPERATURE RANGE | -20 TO +70 | |
| LOAD CAPACITANCE | 15PF | |
| MOTIONAL CAPACITANE | 7PF | MAX |
| SHUNT CAPACITANCE | ||
| EFFECTIVE SERIES RESISTANCE | 30 | MAX |
| INSULATION RESISTANCE | 500M OHMS MIN | AT DC 100V |
| 3. MECHANICAL PARAMETER | ||
| SOLDERABILITY | 95%COVERAGE BY USING 90/10 SOLD AT 245 FOR 5 SEC. DIPING AFTER IMMERSION IN ALPHA 611 FLUX FOR 5 SEC. | |
| Mechanical Endurance | Provided that measurement shall be carried out after letting it alone in the room temperature for 1 hour. | |
| SHOCK | Electrical characteristics shall be satisfied after dropping three time from the height of 50 cm onto Hard wooden board. | |
| VIBRATION | Electrical characteristics shall be satisfied after supplying following Vibration. | |
| VIBRATION FREQUENCY | 1055Hz | |
| REPEATED PERIOD | 12min | |
| FULL CYCLE | 1.5mm PP | |
| DIRECTION | X.Y.Z | |
| TIME | 2hours/each direction | |
| STRENGTH OF TERMINALS/LEADWIRES | ||
| PULLING | Body of specimen shall be fixed, and 900g of tension weight shall be supplied gradually to axial direction of terminals/lead-wires for 30 sec. After above test a), there is no observation of any visual damages on the specimen. | |
| BENDING | Body of specimen shall be fixed, and 90degree bending shall be given, being supplied 225gs tension weight. After that, terminals/lead-wires shall be straightened gradually. Then the same bending and straightening shall be supplied to the opposite direction in the same axial. After above test a), there is no observation of any visual damages on the specimen. | (Refer to Fig-1) |
| SEALING TIGHTNESS | There is no observation of gas bubble after specimen put in hot water at +90+95 for 5 min. | |
| SOLDERING DIP | Terminals/lead-wires of specimen shall be dipped into solder melted tank at +2305 for 3sec. Dipping depth shall be 2mm from the bottom of specimens body. (After applying ROSIN flux) Soldering portion shall be covered in over 90% of terminals/lead-wires dipped. | |
| SOLDER HEATING | Terminals/lead-wires of specimen shall be dipped into solder melted tank at +35010 for 3 sec. Electrical characteristics shall be satisfied after dipping depth shall be 2mm from edge of terminals/lead-wires. | |
| ENVIRONMENTAL ENDURANCE | Provided that measurement shall be carried out after letting it alone in the room temperature for 1 hour. | |
| HUMIDITY | Electrical characteristics shall be satisfied after letting it alone at 602 in humidity of 9095% for 250 hours. | |
| STORAGE IN LOW TEMPERATURE | Electrical characteristics shall be satisfied after letting it alone at -302 for 250 hours. | |
| STORAGE IN HIGH TEMPERATURE | Electrical characteristics shall be satisfied after letting it alone at +852 for 250 hours. | |
| TEMPERATURE CYCLE | Electrical characteristics shall be satisfied after supplying the following temperature cycle (3cycles). Temperature shift from low to high, high to low shall be done in 1/min. | (Refer to Fig-2) |
2410121243_KYX-KUS200001520_C368766.pdf
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