0175M4-14.7456F20DTNJL
Model
0175M4-14.7456F20DTNJL
Category
The 14.7456MHz SMD crystal with ±10ppm/±30ppm tolerance and 20pF load capacitance is optimized for precision timing in communication devices and automotive systems. Its -40℃ to +85℃ operating range and 45Ω ESR make it suitable for industrial applications requiring stable clock generation. The RoHS-compliant SMD7050-4P package ensures reliable assembly in high-density PCB designs.
Reference Pricing
Reference Stock
Specifications
| Frequency Tolerance | ±10ppm / ±20ppm / ±30ppm |
| Load Capacitance | 6 32pF or s SERIES |
| Load Resistance | 40Ω to 100Ω |
| Operating Temperature Range | -20 to +70°C |
| Package Type | SMD7050-4P |
| Quality Factor | AT-cut 1 FUND & 3rd 10 |
| Resonant Frequency | 100.000MHz |
| Temperature Coefficient | ±10ppm |
Function And Role
Core Function
Generate precise clock signals for timing applications
Key Characteristics
- 14.7456MHz frequency
- 20pF load capacitance
- ±10ppm frequency tolerance at room temperature
- ±30ppm frequency stability
- 45Ω equivalent series resistance (ESR)
Application Domains
Basic Scenarios
- Communication devices (modems/routers)
- Consumer electronics (IoT devices)
- Industrial control systems
Extended Scenarios
- Medical devices requiring stable timing
- Automotive systems with harsh environmental conditions
- Military/aerospace applications
Precautions
| Soldering | Use reflow soldering (250-280℃) with 20-30s per pad |
| Current Limit | Max continuous current: 5mA |
| Voltage Limit | Operating voltage: 3.3-5.5V |
| Thermal Management | Thermal resistance: 35℃/W |
| Storage | Store in <10% RH, 5-40℃ environments |
| Risk Warnings |
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Alternative Model Params
- Frequency tolerance (±8-±12ppm)
- Load capacitance (18-22pF)
- Operating temperature range (-40-+90℃)
- ESR <50Ω
Design Recommendations
| Layout | Maintain 5mm trace length from crystal to oscillator |
| Thermal | Use 0.3mm thick copper pour for heat dissipation |
| Compatibility | Verify SMD7050-4P footprint compatibility |
| Testing | Perform 500-hour aging test for stability validation |
Market Positioning
| Strengths |
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| Weaknesses |
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