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Specifications
Normal temperature Frequency Tolerance:
±10ppm
Frequency Stability:
±30ppm
Operating Temperature:
-40℃~+85℃
Load Capacitance:
15pF
Frequency:
16.384MHz
Mfr. Part #:
7U16384E15UCG
Package:
SMD3225-4P
Key Attributes
Model Number:
7U16384E15UCG
Product Description
Product Overview
The Series 7U is a seam-sealed ceramic surface mount quartz crystal unit with a 3.2x2.5mm package. It is designed for applications requiring precise frequency control.
Product Attributes
- Brand: SJK ()
- Origin: Shenzhen, China
- Certifications: RoHS, REACH, HF
- Minimum Packaging: 3000pcs/reel
- Moisture Sensitivity Level: Level 1
Technical Specifications
| Parameter | Specification |
| Output Frequency | 16.384000MHz |
| Vibration Mode | AT/Fundamental Frequency |
| Frequency Tolerance (at 25C) | 10 ppm max |
| Load Capacitance (CL) | 15.0 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) | 60 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 |
| Reliability Test - Vibration | Frequency change 5ppm, Resistance change 15% after 2 hours per axis (10~55Hz, 1.5mm amplitude) |
| Reliability Test - Thermal Shock | Frequency change 5ppm, Resistance change 15% after 25 cycles (-40C to +85C) |
| Reliability Test - Hermeticity | Leakage rate 110-9Pa.m3/s (He leak test at 50.5Kg/cm2 for 120 min) |
| Reliability Test - Resistance to Soldering Heat | Frequency change 5ppm, Resistance change 15% after 155 sec at 260C10C |
| Reliability Test - Solderability | 90% coverage after dipping pins for 31 sec at 260C10C |
| Reliability Test - High Temp/Humidity | Frequency change 5ppm, Resistance change 15% after 240 hours at 60C2C / 90%~95% RH. No rust on product surface. |
| Reliability Test - High Temperature | Frequency change 5ppm, Resistance change 15% after 240 hours at 85C2C |
| Reliability Test - Low Temperature | Frequency change 5ppm, Resistance change 15% after 240 hours at -40C2C |
| Reliability Test - Life Test | Frequency change 5ppm, Resistance change 15% after 1000 hours at 5V, 25 |
2304131800_SJK-7U16384E15UCG_C524728.pdf
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