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Specifications
Normal temperature Frequency Tolerance:
±10ppm
Frequency Stability:
±30ppm
Load Capacitance:
20pF
Operating Temperature:
-40℃~+85℃
Frequency:
27MHz
Mfr. Part #:
7U27000E20UCG
Package:
SMD3225-4P
Key Attributes
Model Number:
7U27000E20UCG
Product Description
Product Overview
The 7U Series Quartz Crystal Unit is a seam-sealed ceramic, surface-mount device in a 3.2x2.5mm package. It offers a precise output frequency of 27.000000MHz with a frequency tolerance of 10 ppm at 25C and 30ppm over the operating temperature range of -40C to +85C. Designed for reliability, it features a load capacitance of 20.0 PF, a shunt capacitance of 3.0 PF Max, and a maximum equivalent series resistance of 40. This unit is suitable for applications requiring stable frequency performance under varying environmental conditions.
Product Attributes
- Brand: SJK (implied by P N/ SJK)
- Origin: Shenzhen, China
- Certifications: RoHS, REACH, HF
- Package: 3.2*2.5mm Surface Mount Ceramic
- Minimum Packaging: 3000pcs/reel
- Moisture Sensitivity Level: Level 1
Technical Specifications
| Parameter | Specification |
|---|---|
| Output Frequency | 27.000000MHz |
| Vibration Mode | AT/Fundamental Frequency |
| Frequency Tolerance (@25C) | 10 ppm max |
| Load Capacitance (CL) | 20.0 PF |
| Frequency Stability Over Operating Temperature | 30ppm max |
| Operating Temperature Range | -40 C to +85 C |
| Storage Temperature Range | -40 C to +125 C |
| Shunt Capacitance (C0) | 3.0 PF Max |
| Driver Level (Typical) | 10W |
| Equivalent Series Resistance (ESR) | 40 Max |
| Aging @25C (1st year Max) | 3ppm/year |
| Testing Conditions (Standard) | Ambient temperature: 255C, Relative humidity: 40%~70% |
| Measurement Equipment | S&A250B or equivalent |
2304131800_SJK-7U27000E20UCG_C251621.pdf
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