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Specifications
Normal temperature Frequency Tolerance:
±30ppm
Frequency Stability:
±20ppm
Operating Temperature:
-20℃~+70℃
Load Capacitance:
15pF
Equivalent Series Resistance(ESR):
60Ω
Frequency:
20MHz
Mfr. Part #:
KUS200001530
Package:
HC-49S
Key Attributes
Model Number:
KUS200001530
Product Description
Product Overview
This document details the specifications for the 49US/20.000MHZ Quartz Crystal Resonator manufactured by Shenzhen Kaiyuexiang Electronics Co., Ltd. It is designed for applications requiring precise frequency control.
Product Attributes
- Brand: (Kaiyuexiang)
- Origin: Shenzhen, China
- Product Name: (Quartz Crystal Resonator)
- Product Model: 49US/20.000MHZ
- Original Model: KUS200001530
- Technical Department: (Dong Zongquan)
Technical Specifications
| Parameter | Specification | Unit | Notes |
| 1. GENERAL | |||
| HOLDER TYPE | 49US | ||
| MODE OF VIBRATION | AT CUT | ||
| OSCILLATION MODE | FUND S&A | ||
| TEST FACILITIES | KH-1240 | ||
| STORAGE TEMPERATURE | -40 to +85 | ||
| DRIVER LEVEL | 100W | ||
| 2. ELECTRICAL PARAMETER | |||
| NORMAL FREQUENCY | 20.000 | MHz | |
| FREQUENCY TOLERANCE (252) | 30 | ppm | |
| TEMPERATURE STABILITY | 20 | ppm | |
| OPERATING TEMPERATURE RANGE | -20 to +70 | ||
| LOAD CAPACITANCE | 15 | PF | |
| MOTIONAL CAPACITANCE | 5 | PF MAX | |
| SHUNT CAPACITANCE | |||
| EFFECTIVE SERIES RESISTANCE | 60 | 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 | Electrical characteristics shall be satisfied after dropping three times from the height of 50 cm onto Hard wooden board. | ||
| MECHANICAL ENDURANCE - VIBRATION | Frequency: 1055Hz, Period: 12min, Full Amplitude: 1.5mm PP, Direction: X.Y.Z, Time: 2hours/each direction | ||
| MECHANICAL ENDURANCE - 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. No visual damages after test. | ||
| MECHANICAL ENDURANCE - STRENGTH OF TERMINALS/LEADWIRES - BENDING | Body of specimen shall be fixed, and 90degree bending shall be given, being supplied 225gs tension weight. Then straightened. Repeated to opposite direction. No visual damages after test. | ||
| SEALING TIGHTNESS | No observation of gas bubble after specimen put in hot water at +90+95 for 5 min. | ||
| SOLDERING DIP | Terminals/lead-wires dipped into solder melted tank at +2305 for 3sec. Dipping depth 2mm from body bottom. Over 90% coverage. | (After applying ROSIN flux) | |
| SOLDER HEATING | Terminals/lead-wires dipped into solder melted tank at +35010 for 3-4 sec. Electrical characteristics shall be satisfied. | Dipping depth 2mm from edge of terminals/lead-wires. | |
| II ENVIRONMENTAL ENDURANCE | |||
| HUMIDITY | Electrical characteristics shall be satisfied after 250 hours at 602 in 9095% humidity. | ||
| STORAGE IN LOW TEMPERATURE | Electrical characteristics shall be satisfied after 250 hours at -302. | ||
| STORAGE IN HIGH TEMPERATURE | Electrical characteristics shall be satisfied after 250 hours at +852. | ||
| TEMPERATURE CYCLE | Electrical characteristics shall be satisfied after 3 cycles. Temperature shift 1/min. | (Refer to Fig-2) | |
2409272230_KYX-KUS200001530_C18213340.pdf
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