01.X.MH.109HHRI0012000000
Manufacturer
Model
01.X.MH.109HHRI0012000000
Category
The C7570491 12MHz SMD crystal offers a cost-effective timing solution for consumer electronics and IoT applications, providing ±10ppm accuracy in 9pF load with ROHS compliance. Its SMD3225 package ensures reliable assembly in compact designs but requires careful thermal management and meets minimum order quantities for cost efficiency.
Reference Pricing
Reference Stock
Specifications
| Frequency Accuracy | ±5ppm |
| Load Capacitance | 6pF~ |
| Load Resistance | Not specified |
| Operating Temperature Range | -55~125℃ |
| Package Type | SMD3225 |
| Quality Factor | ±5ppm |
| Resonant Frequency | 8~125MHz |
| Temperature Coefficient | ±5ppm/°C |
Function And Role
Core Function
Provide precise clock signals for electronic circuits
Key Characteristics
- 12MHz frequency with ±10ppm tolerance at -20°C to +70°C
- 9pF load capacitance
- SMD3225 surface mount package
- ROHS compliant
Application Domains
Basic Scenarios
- Wireless communication modules
- Consumer electronics (IoT devices, smartwatches)
- Industrial control systems
Extended Scenarios
- Medical device timing modules
- Automotive infotainment systems
- Precision timekeeping equipment
Precautions
| Soldering | Use 300-350°C temperature with 3-5 seconds paste time |
| Current Limit | Max 5mA operating current |
| Voltage Limit | Absolute max 24V |
| Thermal Management | Thermal resistance 25°C/W |
| Storage | Store in <10% RH environment below 40°C |
| Risk Warnings |
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Alternative Model Params
- Frequency range (10-20MHz)
- Load capacitance (4.5-10pF)
- Tolerance (±8-±12ppm)
- Package (SMD3225/SMD2016)
Design Recommendations
| Layout | Maintain 5mm trace length between crystal pins |
| Thermal | Use 0.3mm copper pour for heat dissipation |
| Compatibility | Verify with 3.3-5V logic families |
| Testing | Perform 500-cycle temperature cycling test |
Market Positioning
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| Weaknesses |
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