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Specifications
Normal temperature Frequency Tolerance:
±20ppm
Frequency Stability:
±30ppm
Load Capacitance:
20pF
Operating Temperature:
-40℃~+85℃
Frequency:
4MHz
Mfr. Part #:
6CS04000F20UCG
Package:
HC-49S-SMD
Key Attributes
Model Number:
6CS04000F20UCG
Product Description
Product Overview
The QUARTZ CRYSTAL UNIT SERIES 6CS/SS, Resistance Welded HC-49S/SSMD Package is a leadless type crystal unit offering high precision characteristics across a wide frequency range. Designed for automatic mounting and reflow soldering, it features embossed taping specifications, making it an ideal choice for applications such as Bluetooth wireless communication sets, DSN, PDA, and mobile phones.
Product Attributes
- Brand: SJK
- Origin: Shenzhen, China
- Certifications: RoHS, REACH, HF
- Packaging: 1K/ (1K per reel)
- Moisture Sensitivity Level: Level 1
Technical Specifications
| Parameter | Specification | Value |
|---|---|---|
| Output Frequency | Center Frequency | 4.000000MHz |
| Mode | Vibration Mode | AT/Fundamental |
| Frequency Tolerance | at 25C | 20 ppm max |
| Load Capacitance | CL | 20.0 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 | 100W |
| Equivalent Series Resistance | ESR | 90 Max |
| Aging @25C | 1st year (Max) | 3ppm/year |
| Reliability Test - Drop | Condition | Free fall from 55cm onto wood board, 3 times. Frequency change 5ppm, Resistance change 15%. |
| Reliability Test - Vibration | Condition | 10~55Hz, 1.5mm amplitude, 2 hours per axis (X, Y, Z). Frequency change 5ppm, Resistance change 15%. |
| Reliability Test - Thermal Shock | Condition | 25 cycles of -403C (30 min) to 852C (30 min), 3 min transition. Frequency change 5ppm, Resistance change 15%. |
| Reliability Test - Hermeticity | Condition | Helium pressure: 50.5Kg/cm, 120 min. Leak rate 110-9Pa.m3/s. |
| Reliability Test - Resistance to Soldering Heat | Condition | Wave crest temp: 260C10C, 155 sec. Frequency change 5ppm, Resistance change 15%. |
| Reliability Test - Tinning Test | Condition | Temp: 260C10C, Soak time: 31 sec. Solder coverage 90%. |
| Reliability Test - High Temp/High Humidity | Condition | Temp: 60C2C, Humidity: 90%~95%, 240 hours. Frequency change 5ppm, Resistance change 15%. No rust on surface. |
| Reliability Test - High Temperature Test | Condition | Temp: 85C2C, 240 hours. Frequency change 5ppm, Resistance change 15%. |
| Reliability Test - Low Temperature Test | Condition | Temp: -40C2C, 240 hours. Frequency change 5ppm, Resistance change 15%. |
| Reliability Test - Life Test | Condition | Voltage: 5V, Temp: 25, 1000 hours. Frequency change 5ppm, Resistance change 15%. |
2207271530_SJK-6CS04000F20UCG_C252304.pdf
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