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Specifications
Normal temperature Frequency Tolerance:
±10ppm
Frequency Stability:
±30ppm
Load Capacitance:
20pF
Operating Temperature:
-40℃~+85℃
Frequency:
12.8MHz
Mfr. Part #:
7U12800E20UCG
Package:
SMD3225-4P
Key Attributes
Model Number:
7U12800E20UCG
Product Description
Product Overview
The Quartz Crystal Unit Series 7U is a seam-sealed ceramic, 3.2x2.5mm surface mount package designed for high-frequency applications. It features a leadless type, high precision characteristics, and is suitable for automatic mounting and reflow soldering. This crystal unit is an ideal choice for Bluetooth wireless communication sets, DSN, PDA, and mobile phone applications.
Product Attributes
- Brand: SJK
- Origin: Shenzhen, China
- Material: Ceramic (Al2O3), Kovar (Fe/Co/Ni), SiO2, Ag Silicone resin, Noble Metal
- Certifications: RoHS, REACH, HF
- Moisture Sensitivity Level: Level 1
Technical Specifications
| Parameter | Specification |
| Product Name | QUARTZ CRYSTAL UNIT SERIES 7U |
| Package Type | 3.2*2.5MM SURFACE MOUNT PACKAGE (SMD3225) |
| Part Number (P N/ SJK) | 7U12800E20UCG |
| Output Frequency | 12.800000MHz |
| Vibration Mode | AT/Fundamental Frequency |
| Frequency Tolerance (@25C) | 10 ppm max |
| Load Capacitance (CL) | 20.0 PF |
| Frequency Stability Over Operating Temperature | 10ppm max / -20 C to +70 C; 30ppm max/ -40 C to +85 C |
| 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) | 80 Max |
| Aging @25C (1st year Max) | 3ppm/year |
2207271530_SJK-7U12800E20UCG_C2889141.pdf
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