<
>
Specifications
Normal temperature Frequency Tolerance:
±10ppm
Frequency Stability:
±30ppm
Load Capacitance:
20pF
Operating Temperature:
-40℃~+85℃
Frequency:
24MHz
Mfr. Part #:
7U24000E20UCG
Package:
SMD3225-4P
Key Attributes
Model Number:
7U24000E20UCG
Product Description
Product Overview
The QUARTZ CRYSTAL UNIT SERIES 7U is a seam-sealed ceramic surface mount package measuring 3.2x2.5mm. It is designed for applications requiring precise frequency control, offering stable performance across a wide operating temperature range.
Product Attributes
- Brand: SJK ()
- Origin: Shenzhen, China
- Certifications: RoHS, REACH, HF
- Package: Ceramic, Surface Mount, Seam Sealed
- Minimum Packaging: 3000pcs/reel
- Moisture Sensitivity Level: Level 1
Technical Specifications
| Parameter | Specification | Condition |
|---|---|---|
| Product Name | QUARTZ CRYSTAL UNIT SERIES 7U | |
| Model | SMD3225 24.000MHZ | |
| Part Number (P/N SJK) | 7U24000E20UCG | |
| Output Frequency | 24.000000MHz | |
| Vibration Mode | AT/Fundamental Frequency | |
| Frequency Tolerance | 10 ppm max | at 25C |
| 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) | 40 Max | |
| Aging @25C (1st year Max) | 3ppm/year | |
| Dimensions | 3.2*2.5mm | |
| Testing Condition: Ambient Temperature | 255 | Standard atmospheric conditions |
| Testing Condition: Relative Humidity | 40%~70% | Standard atmospheric conditions |
| Reliability Test: Drop | Frequency change 5ppm, Resistance change 15% | 55cm height onto wood board, 3 times |
| Reliability Test: Vibration | Frequency change 5ppm, Resistance change 15% | 10~55Hz, 1.5mm amplitude, 2 hours per axis (X,Y,Z) |
| Reliability Test: Thermal Shock | Frequency change 5ppm, Resistance change 15% | 25 cycles (-403C for 30min, +852C for 30min), 3min transition |
| Reliability Test: Hermeticity | Leakage Rate 110-9Pa.m3/s | Helium pressure: 50.5Kg/cm, 120 min |
| Reliability Test: Resistance to Soldering Heat | Frequency change 5ppm, Resistance change 15% | Peak Temp: 260C10C, Time: 155 sec |
| Reliability Test: Solderability | Pin coverage 90% | Temp: 260C10C, Immersion Time: 31 sec |
| Reliability Test: High Temp & Humidity | Frequency change 5ppm, Resistance change 15%; No rust on surface | 60C2C, 90%~95% RH, 240 hours |
| Reliability Test: High Temperature | Frequency change 5ppm, Resistance change 15% | 85C2C, 240 hours |
| Reliability Test: Low Temperature | Frequency change 5ppm, Resistance change 15% | -40C2C, 240 hours |
| Reliability Test: Life Test | Frequency change 5ppm, Resistance change 15% | Voltage: 5V, Temp: 25, Time: 1000 hours |
2207271530_SJK-7U24000E20UCG_C251613.pdf
Request A Quote
Please Use Our Online Inquiry Contact Form Below If You Have Any Questions, Our Team Will Get Back To You As Soon As Possible
