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Specifications
Normal temperature Frequency Tolerance:
±20ppm
Frequency Stability:
±30ppm
Load Capacitance:
20pF
Operating Temperature:
-40℃~+85℃
Frequency:
12.288MHz
Mfr. Part #:
7I12288F20UCG
Package:
SMD5032-4P
Key Attributes
Model Number:
7I12288F20UCG
Product Description
Product Overview
The Series 7I Quartz Crystal Unit is a seam-sealed ceramic surface mount package measuring 5.0*3.2mm. It is designed for general-purpose applications requiring stable frequency output.
Product Attributes
- Brand: SJK
- Origin: Shenzhen, China
- Certifications: RoHS, REACH, HF
- Package Type: 5.0*3.2mm Surface Mount
- Sealing: Seam Sealed Ceramic
- Minimum Packaging: 1000pcs/reel
- Moisture Sensitivity Level: Level 1
Technical Specifications
| Parameter | Value | Notes |
|---|---|---|
| Output Frequency | 12.288000MHz | |
| Vibration Mode | AT/Fundamental Frequency | |
| Frequency Tolerance | 20 ppm max | at 25C |
| Load Capacitance (CL) | 20.0 PF | |
| 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) | 100W | |
| Equivalent Series Resistance (ESR) | 80 Max | |
| Aging @ 25C (1st year Max) | 3ppm/year | |
| Frequency Stability Over Operating Temperature | 30ppm max | |
| Testing Conditions - Ambient Temperature | 255 | |
| Testing Conditions - Relative Humidity | 40%~70% | |
| Measurement Equipment | S&A250B or equivalent |
2207271530_SJK-7I12288F20UCG_C251598.pdf
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