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Specifications
Normal temperature Frequency Tolerance:
±10ppm
Frequency Stability:
±30ppm
Operating Temperature:
-40℃~+85℃
Load Capacitance:
16pF
Frequency:
26MHz
Mfr. Part #:
7U26000E16UCG
Package:
SMD3225-4P
Key Attributes
Model Number:
7U26000E16UCG
Product Description
Product Overview
The Series 7U is a seam-sealed ceramic surface mount quartz crystal unit with a 3.2*2.5mm package. It offers a frequency of 26.000MHz with a load capacitance of 16pF and a frequency tolerance of 10ppm at 25C. Designed for a wide operating temperature range of -40C to +85C, this crystal unit is suitable for various electronic applications.
Product Attributes
- Brand: SJK (implied by P N/ SJK)
- Origin: Shenzhen, China
- Certifications: RoHS, REACH, HF
- Package Type: 3.2*2.5mm Surface Mount Ceramic
- Environmental Attributes: RoHS, REACH, HF
- Minimum Packaging: 3000pcs/reel
- Moisture Sensitivity Level: Level 1
Technical Specifications
| Parameter | Specification |
| Output Frequency | 26.000000MHz |
| Vibration Mode | AT/Fundamental Frequency |
| Frequency Tolerance (@25C) | 10 ppm max |
| Load Capacitance (CL) | 16.0 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) | 40 Max |
| Aging @25C (1st year Max) | 3ppm/year |
| Testing Conditions (Standard) | Ambient temperature: 255, Relative humidity: 40%~70% |
| Reliability Test - Drop | 55cm onto wood board, 3 times. Frequency change 5ppm, Resistance change 15% |
| Reliability Test - Vibration | 10~55Hz, 1.5mm amplitude, 2 hours per axis (X,Y,Z). Frequency change 5ppm, Resistance change 15% |
| Reliability Test - Thermal Shock | 25 cycles: -403 (30min) to 852 (30min), 3min transition. Frequency change 5ppm, Resistance change 15% |
| Reliability Test - Hermeticity | Helium pressure: 50.5Kg/cm, 120 min. Leak rate: 110-9Pa.m3/s |
| Reliability Test - Resistance to Soldering Heat | 260C10C, 155 sec. Frequency change 5ppm, Resistance change 15% |
| Reliability Test - Solderability | 260C10C, 31 sec. Solder coverage 90% |
| Reliability Test - High Temp. & Humidity | 60C2, 90%~95% RH, 240 hours. Frequency change 5ppm, Resistance change 15%. No rust on surface. |
| Reliability Test - High Temp. | 85C2, 240 hours. Frequency change 5ppm, Resistance change 15% |
| Reliability Test - Low Temp. | -40C2, 240 hours. Frequency change 5ppm, Resistance change 15% |
| Reliability Test - Life Test | 5V, 25, 1000 hours. Frequency change 5ppm, Resistance change 15% |
2207271530_SJK-7U26000E16UCG_C251618.pdf
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