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Specifications
Normal temperature Frequency Tolerance:
±10ppm
Frequency Stability:
±30ppm
Load Capacitance:
7pF
Operating Temperature:
-40℃~+85℃
Frequency:
12MHz
Mfr. Part #:
7U12000E07UCG
Package:
SMD3225-4P
Key Attributes
Model Number:
7U12000E07UCG
Product Description
Product Overview
The Series 7U is a seam-sealed ceramic, surface-mount quartz crystal unit with a 3.2x2.5mm package. It operates at 12.000MHz with a load capacitance of 7.0pF and a frequency tolerance of 10ppm at 25C. This unit is designed for a wide operating temperature range of -40C to +85C and meets RoHS, REACH, and HF environmental standards.
Product Attributes
- Brand: SJK ()
- Origin: Shenzhen, China
- Package: 3.2x2.5mm Surface Mount Ceramic
- Certifications: RoHS, REACH, HF
- Minimum Packaging: 3000pcs/reel
- Moisture Sensitivity Level: Level 1
Technical Specifications
| Parameter | Specification |
| Output Frequency | 12.000000MHz |
| Vibration 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) | 100 Max |
| Aging @25C (1st year Max) | 3ppm/year |
| Testing Conditions (Ambient Temp) | 255 |
| Testing Conditions (Relative Humidity) | 40%~70% |
| Reliability Test - Drop | Frequency change 5ppm, ESR change 15% after 3 drops from 55cm onto wood board. |
| Reliability Test - Vibration | Frequency change 5ppm, ESR change 15% after 2 hours vibration (10~55Hz, 1.5mm amplitude) in X, Y, Z directions. |
| Reliability Test - Thermal Shock | Frequency change 5ppm, ESR change 15% after 25 cycles of -40C (30min) to +85C (30min). |
| Reliability Test - Hermeticity | Leak Rate 110-9Pa.m3/s (Helium pressure: 50.5Kg/cm2, 120 min) |
| Reliability Test - Resistance to Soldering Heat | Frequency change 5ppm, ESR change 15% after 155 sec at 260C10C. |
| Reliability Test - Solderability | 90% min pin coverage after dipping in 260C10C solder for 31 sec. |
| Reliability Test - High Temp/High Humidity | Frequency change 5ppm, ESR change 15% after 240 hours at 60C2C, 90%~95% RH. No rust on surface. |
| Reliability Test - High Temperature | Frequency change 5ppm, ESR change 15% after 240 hours at 85C2C. |
| Reliability Test - Low Temperature | Frequency change 5ppm, ESR change 15% after 240 hours at -40C2C. |
| Reliability Test - Life Test | Frequency change 5ppm, ESR change 15% after 1000 hours at 5V, 25. |
2303170930_SJK-7U12000E07UCG_C5375502.pdf
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