QUARTZ CRYSTAL UNIT SERIES 6CS/SS, Resistance Welded HC-49S/SSMD Package
This Quartz Crystal Unit series, designed for automatic mounting and reflow soldering, offers leadless type with high precision characteristics covering up to high frequency ranges. It is an ideal choice for Bluetooth wireless communication sets, DSN, PDA, and mobile phone applications.
Product Attributes
- Brand: SJK
- Origin: (Shenzhen)
- Certifications: RoHS, REACH, HF
- Package: HC-49S/SSMD
- Minimum Packaging: 1K/ (1K/Reel)
- Moisture Sensitivity Level: Level 1
Technical Specifications
| Part Number | Output Frequency | Mode | Frequency Tolerance (at 25C) | Load Capacitance (CL) | Frequency Stability (Operating Temp) | Operating Temperature | Storage Temperature | Shunt Capacitance (C0) | Driver Level (Typical) | Equivalent Series Resistance (ESR) | Aging (1st year @25C) |
| 6CS13521F10UCG | 13.521700MHz | AT/Fundamental | 20 ppm max | 10.0 PF | 30ppm max | -40 C to +85 C | -40 C to +125 C | 3.0 PF Max | 100W | 40 Max | 3ppm/year |
Reliability Test Specification
| No. | Test Item | Test Conditions | Standard Requirement |
| 1 | Drop | Free fall from 55cm height onto a wooden board, 3 times. | Frequency change within 5ppm, resistance change within 15% before and after test. |
| 2 | Vibration | Frequency: 10~55Hz, Amplitude: 1.5mm. Duration: 2 hours per direction (X, Y, Z). | Frequency change within 5ppm, resistance change within 15% before and after test. |
| 3 | Thermal Shock | 25 cycles of high and low temperature. Low temp: -403 for 30 min, High temp: 852 for 30 min. Transition time: 3 min. | Frequency change within 5ppm, resistance change within 15% before and after test. |
| 4 | Hermeticity | Helium pressure: 50.5Kg/cm, pressurization time: 120 minutes. | Leak rate: 110-9Pa.m/s |
| 5 | Resistance to Soldering Heat | Wave crest temperature: 260C10C, time: 155 seconds. | Frequency change within 5ppm, resistance change within 15% before and after test. |
| 6 | Solderability Test | Temperature: 260C10C, immersion time: 31 seconds. | Solder coverage on pins 90%. |
| 7 | High Temperature & Humidity | Temperature: 60C2C, Humidity: 90%~95%, duration: 240 hours. | 1. Frequency change within 5ppm, resistance change within 15% before and after test. 2. No rust on product surface. |
| 8 | High Temperature Test | Temperature: 85C2C, duration: 240 hours. | Frequency change within 5ppm, resistance change within 15% before and after test. |
| 9 | Low Temperature Test | Temperature: -40C2C, duration: 240 hours. | Frequency change within 5ppm, resistance change within 15% before and after test. |
| 10 | Life Test | Voltage: 5V, Temperature: 25, duration: 1000 hours. | Frequency change within 5ppm, resistance change within 15% before and after test. |
2304131800_SJK-6CS13521F10UCG_C252315.pdf
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