0132M4-9.84375F20DTNJL
Model
0132M4-9.84375F20DTNJL
Category
The C7424944 is a surface mount crystal optimized for precision timing applications requiring ±30ppm stability in the -40°C to +85°C range. Its 20pF load capacitance and SMD3225-4P package make it suitable for wireless comms and IoT devices. Critical design considerations include proper soldering techniques and thermal management to maintain frequency accuracy.
Reference Pricing
Reference Stock
Specifications
| Frequency Accuracy | ±10ppm / ±20ppm / ±30ppm |
| Load Capacitance | 6 ～ 32pF or SERIES |
| Load Resistance | <100Ω |
| Operating Temperature Range | -20 to +70°C |
| Package Type | SMD3225-4P |
| Quality Factor | ±10ppm ±15ppm |
| Resonant Frequency | 8.000 ～ 60.000MHz |
| Temperature Coefficient | ±10ppm ±15ppm |
Function And Role
Core Function
Generate precise 9.84375MHz clock signal
Key Characteristics
- ±10ppm frequency tolerance at 25°C
- ±30ppm frequency stability
- 20pF load capacitance
- SMD3225-4P package
- Operating temperature range -40°C to +85°C
Application Domains
Basic Scenarios
- Wireless communication devices
- Consumer electronics
- Industrial control systems
Extended Scenarios
- Medical devices requiring high precision timing
- IoT devices with extended temperature operation
- Military/aerospace applications
Precautions
| Soldering | Use 250-300°C soldering iron with 3-5s contact time to avoid thermal stress |
| Current Limit | N/A (crystal not specified current rating) |
| Voltage Limit | N/A (no voltage rating provided) |
| Thermal Management | Ensure proper heat dissipation through PCB copper pour |
| Storage | Store in anti-static packaging below 30°C and 90% relative humidity |
| Risk Warnings |
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Alternative Model Params
- Frequency tolerance (ppm)
- Load capacitance (pF)
- Operating temperature range
- Package type
- RoHS compliance status
Design Recommendations
| Layout | Maintain 10mil trace spacing for crystal traces |
| Thermal | Use thermal vias under crystal pad if operating above 60°C |
| Compatibility | Verify PCB material compatibility with high-frequency signals |
| Testing | Perform frequency validation at extremes of operating temperature |
Market Positioning
| Strengths |
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| Weaknesses |
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