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Specifications
Mfr. Part #:
7F24000E20UCG
Package:
SMD2016-4P
Key Attributes
Model Number:
7F24000E20UCG
Product Description
Product Overview
The QUARTZ CRYSTAL UNIT SERIES 7F is a seam-sealed ceramic surface mount package measuring 2.0*1.6mm. It is designed for applications requiring a stable 24.000MHz frequency with a load capacitance of 20pF and a frequency tolerance of 10ppm.
Product Attributes
- Brand: SJK
- Origin:
- Package Type: Seam Sealed Ceramic, Surface Mount
- Dimensions: 2.0*1.6mm
- Certifications: RoHS, REACH, HF
- Minimum Packaging: 3000pcs/reel
- Moisture Sensitivity Level: Level 1
- Company Address: 3C1212041206
- Website: http://www.q-crystal.com.cn
Technical Specifications
| Parameter | Specification |
| Series | 7F |
| Output Frequency | 24.000000MHz |
| Mode | AT/Fundamental |
| Frequency Tolerance (@25C) | 10 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) | 10W |
| Equivalent Series Resistance (ESR) | 60 Max |
| Aging @25C (1st year Max) | 3ppm/year |
| Testing Conditions (Ambient Temperature) | 255 |
| Testing Conditions (Relative Humidity) | 40%~70% |
| Reliability Test - Drop Test | Frequency change 5ppm, ESR change 15% after 3 drops from 55cm onto wood board. |
| Reliability Test - Vibration Test | Frequency change 5ppm, ESR change 15% after 2 hours vibration per axis (10~55Hz, 1.5mm amplitude). |
| Reliability Test - Thermal Shock Test | Frequency change 5ppm, ESR change 15% after 25 cycles of -40C to +85C (30 min each, 3 min transition). |
| Reliability Test - Hermeticity Test | Leakage rate 110-9Pa.m3/s (Helium pressure 50.5Kg/cm2 for 120 min). |
| Reliability Test - Resistance to Soldering Heat | Frequency change 5ppm, ESR change 15% after 155 sec at 260C10C. |
| Reliability Test - Solderability Test | Over 90% 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 product surface. |
| Reliability Test - High Temperature Test | Frequency change 5ppm, ESR change 15% after 240 hours at 85C2C. |
| Reliability Test - Low Temperature Test | 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. |
2504211617_SJK-7F24000E20UCG_C47345441.pdf
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