Product Overview
The Series 7I is a seam-sealed ceramic surface mount quartz crystal unit with a 5.0*3.2mm package. It offers a fundamental frequency of 8.000MHz with a frequency tolerance of 20ppm at 25C and 30ppm over the operating temperature range of -40C to +85C. Designed for reliability, it features a load capacitance of 10.0 PF, a shunt capacitance of 3.0 PF Max, and a driver level of 100W Typical. The unit also exhibits excellent aging characteristics with 3ppm/year for the first year. It is suitable for applications requiring stable frequency references in a compact surface mount form factor.
Product Attributes
- Brand: SJK (implied by P N/ SJK)
- Origin: Shenzhen, China
- Package Type: 5.0*3.2mm Surface Mount, Seam Sealed Ceramic
- Environmental Attributes: RoHS, REACH, HF
- Moisture Sensitivity Level: Level 1
- Minimum Packaging: 1000pcs/real
Technical Specifications
| Parameter | Value | Unit | Condition |
|---|---|---|---|
| Output Frequency | 8.000000 | MHz | Center Frequency |
| Mode | AT/Fundamental Frequency | Vibration Mode | |
| Frequency Tolerance | 20 | ppm max | at 25C |
| Load Capacitance (CL) | 10.0 | PF | |
| Frequency Stability Over Operating Temperature | 30 | ppm max | |
| Operating Temperature Range | -40 to +85 | C | |
| Storage Temperature Range | -40 to +125 | C | |
| Shunt Capacitance (C0) | 3.0 | PF Max | |
| Driver Level (Typical) | 100 | W | |
| Equivalent Series Resistance (ESR) | 80 | Max | |
| Aging @25C (1st year Max) | 3 | ppm/year |
2304131800_SJK-7I08000F10UCG_C557164.pdf
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