Beijing Silk Road Enterprise Management Services Co., Ltd.
| Normal temperature Frequency Tolerance | ±10ppm |
| Frequency Stability | ±30ppm |
| Load Capacitance | 20pF |
| Operating Temperature | -40℃~+85℃ |
| Frequency | 14.318MHz |
| Description | Crystal 14.318MHz ±10ppm 20pF SMD3225-4P |
| Mfr. Part # | 7U14318E20UCG |
| Package | SMD3225-4P |
| Model Number | 7U14318E20UCG |
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Product Specification
| Normal temperature Frequency Tolerance | ±10ppm | Frequency Stability | ±30ppm |
| Load Capacitance | 20pF | Operating Temperature | -40℃~+85℃ |
| Frequency | 14.318MHz | Description | Crystal 14.318MHz ±10ppm 20pF SMD3225-4P |
| Mfr. Part # | 7U14318E20UCG | Package | SMD3225-4P |
| Model Number | 7U14318E20UCG |
The Series 7U is a seam-sealed ceramic surface mount quartz crystal unit with a 3.2*2.5mm package. It is designed for various electronic applications requiring precise frequency control.
| Part Number (P/N SJK) | Output Frequency | Frequency Tolerance (@25C) | Load Capacitance (CL) | Operating Temperature Range | Storage Temperature Range | Shunt Capacitance (C0) | Equivalent Series Resistance (ESR) | Aging @25C (1st Year Max) |
| 7U14318E20UCG | 14.318180MHz | 10 ppm | 20.0 PF | -40 C to +85 C | -40 C to +125 C | 3.0 PF Max | 80 Max | 3ppm/year |
| No. | Test Item | Test Conditions | Standard Requirements |
| 1 | Drop | Free fall from 55cm height onto a wooden board, 3 times. | Frequency change within 5ppm, resistance change within 15% before and after test. |
| 2 | Vibration | Frequency: 10~55Hz, Amplitude: 1.5mm. Duration: 2 hours for each of the three directions (X, Y, Z). | Frequency change within 5ppm, resistance change within 15% before and after test. |
| 3 | Thermal Shock | 25 cycles of high and low temperature in a test chamber. Low temp: -403C for 30 min, High temp: 852C for 30 min. Transition time: 3 minutes between temperatures. | Frequency change within 5ppm, resistance change within 15% before and after test. |
| 4 | Hermeticity | Helium pressure: 50.5 Kg/cm, Helium pressurization time: 120 minutes. | Leak rate: 110-9 Pa.m/s |
| 5 | Resistance to Soldering Heat | Wave crest temperature: 260C10C, Time: 155 seconds. | Frequency change within 5ppm, resistance change within 15% before and after test. |
| 6 | Solderability Test | Temperature: 260C10C, Immersion time: 31 seconds. | Solder-covered area of the pins 90%. |
| 7 | High Temperature and High Humidity | Temperature: 60C2C, Humidity: 90%~95%, Duration: 240 hours. | 1. Frequency change within 5ppm, resistance change within 15% before and after test. 2. Product surface should not be rusted. |
| 8 | High Temperature Test | Temperature: 85C2C, Duration: 240 hours. | Frequency change within 5ppm, resistance change within 15% before and after test. |
| 9 | Low Temperature Test | Temperature: -40C2C, Duration: 240 hours. | Frequency change within 5ppm, resistance change within 15% before and after test. |
| 10 | Life Test | Voltage: 5V, Temperature: 25, Duration: 1000 hours. | Frequency change within 5ppm, resistance change within 15% before and after test. |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer
Year Established:
2009
Employee Number:
>>300
Ecer Certification：
Verified Supplier
Company Profile Beijing Silk Road Enterprise Management Services Co.,Ltd. is a professional company focus on integrated circuit ic business. Beijing Silk Road will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining an... Company Profile Beijing Silk Road Enterprise Management Services Co.,Ltd. is a professional company focus on integrated circuit ic business. Beijing Silk Road will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining an...
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