Beijing Silk Road Enterprise Management Services Co., Ltd.
| Normal temperature Frequency Tolerance | ±10ppm |
| Frequency Stability | ±30ppm |
| Operating Temperature | -40℃~+85℃ |
| Load Capacitance | 8pF |
| Frequency | 38.4MHz |
| Description | Crystal 38.4MHz ±10ppm 8pF SMD2520-4P |
| Mfr. Part # | 7E38400E08UCG |
| Package | SMD2520-4P |
| Model Number | 7E38400E08UCG |
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Product Specification
| Normal temperature Frequency Tolerance | ±10ppm | Frequency Stability | ±30ppm |
| Operating Temperature | -40℃~+85℃ | Load Capacitance | 8pF |
| Frequency | 38.4MHz | Description | Crystal 38.4MHz ±10ppm 8pF SMD2520-4P |
| Mfr. Part # | 7E38400E08UCG | Package | SMD2520-4P |
| Model Number | 7E38400E08UCG |
The Series 7E is a seam-sealed ceramic surface mount quartz crystal unit with a 2.5*2.0mm package. It is designed for various electronic applications requiring precise frequency control.
| Part Number (P/N SJK) | Output Frequency | Mode | Frequency Tolerance (at 25C) | Load Capacitance (CL) | Frequency Stability Over Operating Temp. | Operating Temperature Range | Storage Temperature Range | Shunt Capacitance (C0) | Driver Level (Typical) | Equivalent Series Resistance (ESR) | Aging @ 25C (1st year, Max) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 7E38400E08UCG | 38.400000MHz | AT/Fundamental | 10 ppm max | 8.0 PF | 10ppm max / -20C to +70C; 30ppm max/ -40C to +85C | -40C to +85C | -40C to +125C | 3.0 PF Max | 10W | 40 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, Time: 2 hours per each of the three orientations (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. Temp change: 3 min. | Frequency change within 5ppm, Resistance change within 15% before and after test |
| 4 | Hermeticity | Helium pressure: 50.5Kg/cm, Helium pressurization time: 120 min | Leak rate: 110-9Pa.m3/s |
| 5 | Resistance to Soldering Heat | Wave peak temp: 260C10C, Time: 155 sec | Frequency change within 5ppm, Resistance change within 15% before and after test |
| 6 | Solderability Test | Temperature: 260C10C, Immersion time: 31 sec | Solder coverage on pins: 90% |
| 7 | High Temp & Humidity | Temperature: 60C2C, Humidity: 90%~95%, Duration: 240 hours | 1. Frequency change within 5ppm, Resistance change within 15% before and after test. 2. No rust on product surface. |
| 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 |
Contact Information:
Phone: 0755-82507042
Fax: 0755-88353718
Website: http://www.q-crystal.com.cn
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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