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Specifications
Normal temperature Frequency Tolerance:
±10ppm
Frequency Stability:
±30ppm
Operating Temperature:
-40℃~+85℃
Load Capacitance:
12pF
Frequency:
12.288MHz
Mfr. Part #:
7U12288E12UCG
Package:
SMD3225-4P
Key Attributes
Model Number:
7U12288E12UCG
Product Description
Product Overview
The QUARTZ CRYSTAL UNIT SERIES 7U is a seam-sealed ceramic, 3.2*2.5mm surface mount package crystal unit. It is designed for applications requiring precise frequency control and offers stable performance across a wide operating temperature range.
Product Attributes
- Brand: SJK
- Origin: Shenzhen, China
- Package Type: 3.2*2.5mm Surface Mount Ceramic
- Certifications: RoHS, REACH, HF
- Minimum Packaging: 3000pcs/reel
- Moisture Sensitivity Level: Level 1
Technical Specifications
| Item | Specification | Value |
| Part Number (P/N SJK) | 7U12288E12UCG | |
| Product Name | (SMD Crystal) | |
| Model | SMD3225 | |
| Frequency | Center Frequency | 12.288000MHz |
| Vibration Mode | AT/Fundamental Frequency | |
| Frequency Tolerance | at 25C | 10 ppm max |
| Load Capacitance (CL) | 12.0 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) | 100 Max | |
| Aging @25C | 1st year (Max) | 3ppm/year |
| Testing Conditions | Ambient Temperature | 255 |
| Testing Conditions | Relative Humidity | 40%~70% |
| Testing Conditions | Measure Equipment | S&A250B or equivalent |
2207271530_SJK-7U12288E12UCG_C668847.pdf
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