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Specifications
Normal temperature Frequency Tolerance:
±10ppm
Frequency Stability:
±20ppm
Load Capacitance:
20pF
Operating Temperature:
-40℃~+85℃
Frequency:
18.432MHz
Mfr. Part #:
K7A184322010
Package:
SMD7050-4P
Key Attributes
Model Number:
K7A184322010
Product Description
Product Overview
This datasheet specifies the 7050/18.432MHZ (4P) SMD crystal oscillator from Kaiyuexiang Electronics Co., Ltd. It is designed for reliable operation within a wide temperature range and offers precise frequency stability.
Product Attributes
- Brand: (Kaiyuexiang)
- Origin: Shenzhen, China
- Product Name: (SMD Crystal Oscillator)
- Product Model: 7050/18.432MHZ4P
- Original Manufacturer Model: K7A184322010
- Factory Address:
- Contact: TEL: 0755-89315823, 89315866; FAX: 0755-89315223
- Website: www.kaiyuexiang.com
Technical Specifications
| Parameter | Value | Condition |
| Nominal Frequency | 18.432MHz | |
| Vibration Mode | AT Fund. | |
| Operation Temperature Range | -40~+85 | |
| Storage Temperature Range | -40~+85 | |
| Drive Level | 100W | |
| Load Capacitance | 20 pF | |
| Frequency Tolerance | 10ppm | 253, Relative humidity60% |
| Equivalent Resistance | 60 | 253, Relative humidity60% |
| Temperature Characteristics | 20ppm | 253, Relative humidity60% |
| Shunt Capacitance | 7pF | 253, Relative humidity60% |
| Insulation Resistance | 500M | 10015V DC, 253, Relative humidity60% |
| Aging Characteristics | 5ppm/year | |
| Drop Characteristics | Frequency change: 5ppm, Rr as specification | Height 50cm, 3 times, test after 1 hour |
| Shake Characteristics | Frequency change: 5ppm, Rr as specification | Shake frequency 10~55Hz, cycle 1~2 minutes, swing 1.5mm, direction x/y/z, all 30 minutes. Test after 1 hour |
| Airproof Characteristics | IR500 m | Put crystal into pressure cabin with alcohol, keep pressure 0.4-0.5mpa 10 minutes, then take out and blow for 5 minutes |
| Weld Characteristics | 90% adhibit tin ok | 2355, 3 seconds |
| Humidity Characteristics | Frequency change: 5ppm, Rr as specification | 402, humidity 90-95%, 250 hours. |
| Low Temperature Characteristics | Frequency change: 5ppm, Rr as specification | -302, after 250 hours, put in room temperature 1 hour |
| High Temperature Characteristics | Frequency change: 5ppm, Rr as specification | 852, after 250 hours, put in room temperature 1 hour |
| Temperature Cycling | Frequency change: 5ppm, Rr as specification | |
| Reflow Examination | Frequency change: 10ppm, Rr as specification |
2410121528_KYX-K7A184322010_C18209128.pdf
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