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Specifications
Normal temperature Frequency Tolerance:
±10ppm
Frequency Stability:
±30ppm
Load Capacitance:
7pF
Operating Temperature:
-40℃~+85℃
Equivalent Series Resistance(ESR):
-
Frequency:
26MHz
Mfr. Part #:
7U26000E07UCG
Package:
SMD3225-4P
Key Attributes
Model Number:
7U26000E07UCG
Product Description
Product Overview
The QUARTZ CRYSTAL UNIT SERIES 7U is a seam-sealed ceramic, surface mount package measuring 3.2*2.5mm. It is designed for applications requiring precise frequency control, offering a stable output frequency with various tolerances and operating temperature ranges. This product is RoHS, REACH, and HF compliant.
Product Attributes
- Brand: SJK ()
- Origin: Shenzhen, China
- Certifications: RoHS, REACH, HF
- Package Type: 3.2*2.5mm Surface Mount, Ceramic, Seam Sealed
- Minimum Packaging: 3000pcs/reel
- Moisture Sensitivity Level: Level 1
Technical Specifications
| Parameter | Specification |
| Output Frequency | 26.000000MHz |
| Mode | AT/Fundamental |
| Frequency Tolerance (@ 25C) | 10 ppm max |
| Load Capacitance (CL) | 7.0 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 Temp) | 255 |
| Testing Condition (Relative Humidity) | 40%~70% |
| Reliability Test - Drop | Frequency change 5ppm, Resistance change 15% after 3 drops from 55cm |
| Reliability Test - Vibration | Frequency change 5ppm, Resistance change 15% (10~55Hz, 1.5mm amplitude, 2 hours per axis) |
| Reliability Test - Thermal Shock | Frequency change 5ppm, Resistance change 15% after 25 cycles (-40C to +85C) |
| Reliability Test - Hermeticity | Leak Rate 110-9Pa.m3/s (He pressure 50.5Kg/cm2, 120 min) |
| Reliability Test - Resistance to Soldering Heat | Frequency change 5ppm, Resistance change 15% (260C10C, 155 sec) |
| Reliability Test - Solderability | Pin coverage 90% after immersion (260C10C, 31 sec) |
| Reliability Test - High Temp/Humidity | Frequency change 5ppm, Resistance change 15% (60C2C, 90%~95% RH, 240 hours) |
| Reliability Test - High Temperature Test | Frequency change 5ppm, Resistance change 15% (85C2C, 240 hours) |
| Reliability Test - Low Temperature Test | Frequency change 5ppm, Resistance change 15% (-40C2C, 240 hours) |
| Reliability Test - Life Test | Frequency change 5ppm, Resistance change 15% (5V, 25, 1000 hours) |
2304131800_SJK-7U26000E07UCG_C251619.pdf
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