Quartz crystal resonator KYX KSD202502030 HC49USSMD 20.250 MHz frequency for oscillator circuit designs
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Product Description
Product Overview
This datasheet details the HC-49USSMD/20.250 MHZ Quartz Crystal Resonator from Shenzhen Kaiyuexiang Electronics Co., Ltd. It is designed for applications requiring precise frequency control.
Product Attributes
- Brand: Kaiyuexiang
- Origin: Shenzhen, China
- Model: HC-49USSMD/20.250 MHZ
- Original Model: KSD202502030
Technical Specifications
| Section | Parameter | Value |
|---|---|---|
| GENERAL | HOLDER TYPE | HC-49USSMD |
| MODE OF VIBRATION | AT CUT | |
| OSCILLATION MODE | FUND S&A | |
| TEST FACILITIES | KH-1240 | |
| STORAGE TEMPERATURE | -40TO +85 | |
| DRIVER LEVEL | 100W | |
| PRODUCT NAME | ||
| PRODUCT MODEL | HC-49USSMD/20.250 MHZ | |
| ELECTRICAL PARAMETER | NORMAL FREQUENCY | 20.250 MHz |
| FREQUENCY TOLERANCE (252) | 30ppm | |
| TEMPERATURE STABILITY | 20ppm | |
| OPERATING TEMPERATURE RANGE | -20TO + 70 | |
| LOAD CAPACITANCE | 20 PF | |
| MOTIONAL CAPACITANE | 5PF MAX | |
| SHUNT CAPACITANCE | - | |
| EFFECTIVE SERIES RESISTANCE | 40MAX | |
| INSULATION RESISTANCE | 500M OHMS MIN AT DC 100V | |
| MECHANICAL PARAMETER | SOLDERABILITY | 95%COVERAGE BY USING 90/10 SOLD AT 245FOR 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. | |
| MECHANICAL ENDURANCE | 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. (1055Hz, 12min, 1.5mm PP, X.Y.Z, 2hours/each direction) | |
| STRENGTH OF TERMINALS/LEADWIRES (PULLING) | 900g of tension weight shall be supplied gradually to axial direction of terminals/lead-wires for 30 sec. No visual damages. | |
| STRENGTH OF TERMINALS/LEADWIRES (BENDING) | 90degree bending shall be given, being supplied 225gs tension weight. No visual damages. | |
| SEALING TIGHTNESS | No observation of gas bubble after specimen put in hot water at +90+95for 5 min. | |
| SOLDERING DIP | Terminals/lead-wires shall be dipped into solder melted tank at +2305 for 3sec. Dipping depth 2mm from bottom of body. Over 90% coverage. | |
| SOLDER HEATING | Terminals/lead-wires shall be dipped into solder melted tank at +35010 for 3 sec. Electrical characteristics shall be satisfied. | |
| ENVIRONMENTAL ENDURANCE | HUMIDITY | Electrical characteristics shall be satisfied after letting it alone at 602in humidity of 9095% for 250 hours. |
| STORAGE IN LOW TEMPERATURE | Electrical characteristics shall be satisfied after letting it alone at -302for 250 hours. | |
| STORAGE IN HIGH TEMPERATURE | Electrical characteristics shall be satisfied after letting it alone at +852for 250 hours. | |
| TEMPERATURE CYCLE | Electrical characteristics shall be satisfied after supplying the following temperature cycle (3cycles). Temperature shift rate 1/min. |
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Company
Beijing Silk Road Enterprise Management Services Co., Ltd.
Location
16 Floor, Unit B, Jiatai International Mansion, No 41, Dongsihuan Zhong Road, Chaoyang District, Beijing
Contact Person
Sellina