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Specifications
Normal temperature Frequency Tolerance:
±20ppm
Load Capacitance:
20pF
Frequency:
9.84375MHz
Mfr. Part #:
KBD9843A2020
Package:
HC-49S-SMD
Key Attributes
Model Number:
KBD9843A2020
Product Description
Product Overview
This document specifies the technical parameters for the HC-49USSMD/9.84375 MHZ Quartz Crystal Resonator manufactured by Shenzhen Kaiyuexiang Electronics Co., Ltd. This product is designed for electronic applications requiring precise frequency oscillation.
Product Attributes
- Brand: Kaiyuexiang
- Origin: Shenzhen, China
- Product Name: Quartz Crystal Resonator
- Product Model: HC-49USSMD/9.84375 MHZ
- Original Manufacturer Model: KBD9843A2020
Technical Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| 1. GENERAL | |||
| HOLDER TYPE | HC-49USSMD | ||
| MODE OF VIBRATION | AT CUT | FUND | |
| OSCILLATION MODE | S&A | KH-1240 | |
| STORAGE TEMPERATURE | -40 to +85 | ||
| DRIVER LEVEL | 100 | W | |
| 2. ELECTRICAL PARAMETER | |||
| NORMAL FREQUENCY | 9.84375 | MHz | |
| FREQUENCY TOLERANCE (252) | 20 | ppm | |
| TEMPERATURE STABILITY | 20 | ppm | |
| OPERATING TEMPERATURE RANGE | -20 to +70 | ||
| LOAD CAPACITANCE | 20 | PF | |
| MOTIONAL CAPACITANCE | 3 | PF MAX | |
| SHUNT CAPACITANCE | |||
| EFFECTIVE SERIES RESISTANCE | 180 | MAX | |
| INSULATION RESISTANCE | 500 | M 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 | |||
| SHOCK TEST | Electrical characteristics shall be satisfied after dropping three times from the height of 50 cm onto Hard wooden board. | ||
| VIBRATION TEST | Electrical characteristics shall be satisfied after supplying following Vibration. | ||
| VIBRATION FREQUENCY | 1055 | Hz | |
| REPEATED PERIOD | 12 | min | |
| FULL CYCLE AMPLITUDE | 1.5 | mm P-P | |
| VIBRATION DIRECTION | X.Y.Z | ||
| VIBRATION TIME | 2 | hours/each direction | |
| STRENGTH OF TERMINALS/LEAD-WIRES (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, there is no observation of any visual damages. | ||
| STRENGTH OF TERMINALS/LEAD-WIRES (BENDING) | Body of specimen shall be fixed, and 90degree bending shall be given, being supplied 225gs tension weight. Then the same bending and straightening shall be supplied to the opposite direction. After above test, there is no observation of any visual damages. | ||
| SEALING TIGHTNESS | There is no observation of gas bubble after specimen put in hot water at +90+95 for 5 min. | ||
| SOLDERING DIP TEST | 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. Soldering portion shall be covered in over 90% of terminals/lead-wires dipped. | (After applying ROSIN flux) | |
| SOLDER HEATING TEST | 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 | |||
| HUMIDITY TEST | 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 TEST | 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) | |
2409272303_KYX-KBD9843A2020_C19076831.pdf
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