01.X.SI.112JJRI012000000
Manufacturer
Model
01.X.SI.112JJRI012000000
Category
The 12MHz HC-49S-SMD surface mount crystal offers precise timing solutions for consumer and industrial applications with ±20ppm tolerance and 12pF load capacitance. It is cost-effective for high-volume production but has limited thermal range and lacks detailed ESR specifications, requiring careful thermal management in extended operating conditions.
Reference Pricing
Reference Stock
Specifications
| Frequency Accuracy | ±5ppm~±50ppm |
| Load Capacitance | 6pF~100pF |
| Load Resistance | Not specified |
| Operating Temperature Range | -40~85℃ |
| Package Type | HC-49S-SMD |
| Quality Factor | 150Q |
| Resonant Frequency | 32MHz |
| Temperature Coefficient | ±5ppm~±10ppm |
Function And Role
Core Function
Generate precise clock signals for electronic circuits
Key Characteristics
- 12MHz frequency
- ±20ppm frequency tolerance
- 12pF load capacitance
- HC-49S-SMD surface mount package
Application Domains
Basic Scenarios
- Consumer electronics (radios, GPS)
- Communication devices (modems, routers)
- Industrial control systems
Extended Scenarios
- Medical devices (implants, monitors)
- IoT sensors
- Automotive ECUs
Precautions
| Soldering | Use fine tip soldering iron and avoid thermal shock |
| Current Limit | Max operating current: 50mA (not specified in parameters) |
| Voltage Limit | Operating voltage: 2-5V (not specified in parameters) |
| Thermal Management | Max operating temperature: +70°C |
| Storage | Store in dry environment below 30°C |
| Risk Warnings |
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Alternative Model Params
- Frequency (12MHz ±1%)
- Load capacitance (12pF ±5%)
- Tolerance (±20ppm max)
- Package type (HC-49S-SMD)
Design Recommendations
| Layout | Maintain 10mm trace length to crystal pad |
| Thermal | Use thermal vias for heat dissipation |
| Compatibility | Verify oscillator circuit stability with 18-25pF load variation |
| Testing | Perform frequency accuracy testing at -20°C to +70°C |
Market Positioning
| Strengths |
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| Weaknesses |
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