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Specifications
Normal temperature Frequency Tolerance:
±10ppm
Frequency Stability:
±30ppm
Load Capacitance:
11pF
Operating Temperature:
-40℃~+85℃
Frequency:
26MHz
Mfr. Part #:
7U26000E11UCG
Package:
SMD3225-4P
Key Attributes
Model Number:
7U26000E11UCG
Product Description
Product Overview
The Series 7U Quartz Crystal Unit is a seam-sealed ceramic surface mount device with a 3.2*2.5mm package. It offers a stable frequency output, making it suitable for various electronic applications requiring precise timing.
Product Attributes
- Brand: SJK
- Origin: Shenzhen, China
- Certifications: RoHS, REACH, HF
- Minimum Packaging: 3000pcs/real
- Moisture Sensitivity Level: Level 1
Technical Specifications
| Item | Specification |
| Output Frequency | 26.000000MHz |
| Mode | AT/Fundamental Frequency |
| Frequency Tolerance (at 25C) | 10 ppm max |
| Load Capacitance (CL) | 11.0 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 Condition (Ambient Temperature) | 255 |
| Testing Condition (Relative Humidity) | 40%~70% |
| Reliability Test: Drop | Frequency change 5ppm, Resistance change 15% after 3 drops from 55cm onto a wooden board. |
| Reliability Test: Vibration | Frequency change 5ppm, Resistance change 15% after 2 hours vibration per axis (10~55Hz, 1.5mm amplitude). |
| Reliability Test: Thermal Shock | Frequency change 5ppm, Resistance change 15% after 25 cycles of -403 (30 min) to 852 (30 min). |
| Reliability Test: Hermeticity | Leak rate 110-9Pa.m3/s (50.5Kg/cm2 He for 120 min). |
| Reliability Test: Solder Heat Resistance | Frequency change 5ppm, Resistance change 15% after 155 sec at 260C10C. |
| Reliability Test: Tinning Test | 90% or more of pin surface covered after 31 sec immersion at 260C10C. |
| Reliability Test: High Temp & Humidity | Frequency change 5ppm, Resistance change 15% after 240 hours at 60C2, 90%~95% RH. No rust on product surface. |
| Reliability Test: High Temperature Test | Frequency change 5ppm, Resistance change 15% after 240 hours at 85C2. |
| Reliability Test: Low Temperature Test | Frequency change 5ppm, Resistance change 15% after 240 hours at -40C2. |
| Reliability Test: Life Test | Frequency change 5ppm, Resistance change 15% after 1000 hours at 5V, 25. |
2303170930_SJK-7U26000E11UCG_C5375507.pdf
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