01.X.MD.10HJJRI0026000000
Manufacturer
Model
01.X.MD.10HJJRI0026000000
Category
The C7570480 is a 26MHz SMD crystal with ±20ppm tolerance and 7.5pF load capacitance, designed for consumer electronics and communication systems. It operates reliably between -20°C and +70°C with proper soldering techniques and thermal management. Key applications include IoT devices, medical equipment, and automotive systems requiring stable timing signals. Engineers should prioritize layout optimization and compatibility testing with oscillator drivers to ensure performance.
Reference Pricing
Reference Stock
Specifications
| Frequency Accuracy | 10ppm - 30ppm |
| Load Capacitance | 8pF - 10pF |
| Load Resistance | Not specified |
| Operating Temperature Range | -40℃ - 125℃ |
| Package Type | SMD3225-4P |
| Quality Factor | 200Q |
| Resonant Frequency | 8MHz - 54MHz |
| Temperature Coefficient | -3ppm - 3ppm |
Function And Role
Core Function
Provide stable clock signals for electronic circuits
Key Characteristics
- 26MHz frequency
- 7.5pF load capacitance
- ±20ppm frequency tolerance
- Surface Mount package (SMD3225-4P)
- -20°C to +70°C operating temperature
Application Domains
Basic Scenarios
- Consumer electronics (IoT devices, communication modules)
- General-purpose timing control systems
Extended Scenarios
- Medical devices requiring precise timing
- Automotive systems with harsh environmental conditions
Precautions
| Soldering | Use 300-350°C soldering temperature and 3-5 seconds per pad to avoid package damage |
| Current Limit | Max current not specified (default 5mA recommended) |
| Voltage Limit | Operating voltage not specified (assume 2.0-3.6V typical for XO crystals) |
| Thermal Management | Avoid prolonged operation above +70°C to prevent frequency drift |
| Storage | Store in anti-static packaging below 30°C with relative humidity <40% |
| Risk Warnings |
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Alternative Model Params
- Frequency tolerance (±15-±25ppm)
- Load capacitance (5-10pF)
- Package dimensions (3.2x2.5mm)
- Operating temperature range
Design Recommendations
| Layout | Keep traces to crystal <10mm and use ground plane for EMI reduction |
| Thermal | Add 0.1mm copper reliefs on pad connections |
| Compatibility | Verify oscillator driver IC compatibility (e.g., MAX8115, TCXO drivers) |
| Testing | Perform frequency stability testing at 0°C, 25°C, and 85°C |
Market Positioning
| Strengths |
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| Weaknesses |
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