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Specifications
Normal temperature Frequency Tolerance:
±10ppm
Frequency Stability:
±30ppm
Operating Temperature:
-40℃~+85℃
Load Capacitance:
10pF
Frequency:
24MHz
Mfr. Part #:
7U24000E10UCG
Package:
SMD3225-4P
Key Attributes
Model Number:
7U24000E10UCG
Product Description
Product Overview
The 7U Series Quartz Crystal Unit is a seam-sealed ceramic surface mount component in a 3.2x2.5mm package. It is designed for applications requiring stable frequency output and is suitable for a wide operating temperature range.
Product Attributes
- Brand: SJK
- Origin: Shenzhen, China
- Package Type: 3.2*2.5mm Surface Mount
- Sealing: Seam Sealed Ceramic
- Environmental Compliance: RoHS, REACH, HF
- Minimum Packaging: 3000pcs/reel
- Moisture Sensitivity Level: Level 1
Technical Specifications
| Specification | Value | Notes |
| Product Name | QUARTZ CRYSTAL UNIT SERIES 7U | SMD3225 24.000MHZ |
| Part Number (P/N SJK) | 7U24000E10UCG | |
| Output Frequency | 24.000000MHz | |
| Vibration Mode | AT/Fundamental Frequency | |
| Frequency Tolerance (at 25C) | 10 ppm max | |
| Load Capacitance (CL) | 10.0 PF | |
| Frequency Stability Over Operating Temperature | 10ppm max / -20 C to +70 C 30ppm max/ -40 C to +85 C | |
| 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 | |
| Testing Condition (Ambient Temperature) | 255 | Standard atmospheric conditions |
| Testing Condition (Relative Humidity) | 40%~70% | Standard atmospheric conditions |
| Reliability Test - Drop | 55cm onto wood board, 3 times | Frequency change 5ppm, ESR change 15% |
| Reliability Test - Vibration | 10~55Hz, 1.5mm amplitude, 2 hrs/axis (X,Y,Z) | Frequency change 5ppm, ESR change 15% |
| Reliability Test - Thermal Shock | 25 cycles (-40C to +85C) | Frequency change 5ppm, ESR change 15% |
| Reliability Test - Hermeticity | Helium pressure 50.5Kg/cm, 120 min | Leak rate 110-9Pa.m3/s |
| Reliability Test - Resistance to Soldering Heat | 260C10C, 155 sec | Frequency change 5ppm, ESR change 15% |
| Reliability Test - Solderability | 260C10C, 31 sec | Pin coverage 90% |
| Reliability Test - High Temp/Humidity | 60C2C, 90%~95% RH, 240 hrs | Frequency change 5ppm, ESR change 15%; No rust on surface |
| Reliability Test - High Temperature | 85C2C, 240 hrs | Frequency change 5ppm, ESR change 15% |
| Reliability Test - Low Temperature | -40C2C, 240 hrs | Frequency change 5ppm, ESR change 15% |
| Reliability Test - Life Test | 5V, 25, 1000 hrs | Frequency change 5ppm, ESR change 15% |
2207271530_SJK-7U24000E10UCG_C524740.pdf
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