0122M4-37.400F12DTNLL
Model
0122M4-37.400F12DTNLL
Category
The C20623136 surface mount crystal provides a stable 37.4MHz clock signal with ±10ppm tolerance at room temperature and ±20ppm stability across its -40°C to +85°C operating range. Its 12pF load capacitance and 45Ω ESR make it suitable for precision timing in consumer electronics, telecommunications, and automotive systems. Designers should ensure proper thermal management and verify soldering processes to maintain long-term reliability.
Reference Pricing
Reference Stock
Specifications
| Frequency Accuracy | ±10ppm |
| Load Capacitance | 6～ 32pF |
| Load Resistance | 12.000MHz to 15.999MHz: <125Ω, 16.000MHz to 18.999MHz: <100Ω, 19.000MHz to 29.999MHz: <80Ω, 30.000MHz to 60.000MHz: <60Ω |
| Operating Temperature Range | -20°C to +70°C |
| Package Type | SMD2520-4P |
| Quality Factor | ±10ppm / ±20ppm / ±30ppm |
| Resonant Frequency | 12.000MHz ~ 60.000MHz |
| Temperature Coefficient | ±10ppm ±15ppm |
Function And Role
Core Function
Generate precise clock signals for timing applications
Key Characteristics
- 37.4MHz frequency
- 12pF load capacitance
- ±10ppm frequency tolerance at room temperature
- ±20ppm frequency stability
- 45Ω equivalent series resistance (ESR)
Application Domains
Basic Scenarios
- Consumer electronics (IoT devices, communication modules)
- Telecommunication systems
- Automotive electronic control units
Extended Scenarios
- Medical devices requiring precise timing
- Industrial automation systems
- GPS/GNSS receivers
Precautions
| Soldering | Ensure proper thermal cycling during reflow to prevent package cracking |
| Current Limit | Max operating current not specified (verify with manufacturer) |
| Voltage Limit | Operating voltage range not specified (verify with manufacturer) |
| Thermal Management | Maintain operating temperature within -40°C to +85°C range |
| Storage | Store in moisture-free environment below 100°C |
| Risk Warnings |
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Alternative Model Params
- Frequency tolerance (ppm)
- Load capacitance (pF)
- ESR (Ω)
- Operating temperature range
- package type (SMD2520-4P)
Design Recommendations
| Layout | Place crystal at least 5mm away from heat-generating components |
| Thermal | Use thermal vias if operating in high-temperature environments |
| Compatibility | Ensure PCB layout supports SMD2520-4P footprint |
| Testing | Validate frequency stability under actual operating conditions |
Market Positioning
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| Weaknesses |
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