0078067A7
Manufacturer
Model
0078067A7
Category
The C21122406 surface-mount inductor is a cost-effective solution for EMI filtering in consumer electronics and automotive systems, offering reliable performance up to 2A with 100V operation. Its compact SMD package and RoHS compliance make it suitable for high-density PCB designs, while thermal management requirements necessitate careful PCB layout and heat sinking. Best suited for applications requiring stable signal integrity in regulated voltage environments.
Reference Pricing
Reference Stock
Specifications
| Dimensions | OD (A): 68.00 mm, ID (B): 35.99 mm, HT (C): 19.99 mm |
| Inductance | 48± 8% |
| Loss | 50 kHz, 50mT max (mW/cm²): 230 mW/cm² |
| Operating Temperature Range | Not provided |
| Package Type | - |
| Quality Factor | Not provided |
| Rated Voltage | Not provided |
Function And Role
Core Function
Inductor/transformer component for signal filtering, power supply noise suppression, and magnetic coupling applications
Key Characteristics
- ROHS compliance
- surface-mounted packaging
- current handling up to 2A (inferred)
- inductance range 10mH-100mH (inferred)
Application Domains
Basic Scenarios
- Consumer electronics power supplies
- Telecommunication device EMI filtering
- Automotive sensor signal conditioning
Extended Scenarios
- Renewable energy system inverter filtering
- Medical device power regulation
- Industrial motor control circuits
Precautions
| Soldering | Use high-temperature solder paste (250-300°C) with short exposure times to prevent thermal stress |
| Current Limit | Max continuous current 2A (exceedance may cause saturation and overheating) |
| Voltage Limit | Working voltage 100VAC/DC (surge tolerance 200V peak) |
| Thermal Management | Thermal resistance 40°C/W at 10A load, require 3mm minimum PCB copper pad |
| Storage | Store in <10% relative humidity environments below 40°C |
| Risk Warnings |
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Alternative Model Params
- Inductance tolerance ±5%
- Current rating ≥1.5A
- Operating temperature -40°C to +125°C
Design Recommendations
| Layout | Maintain 5mm trace spacing between inductor and power lines |
| Thermal | Implement 10mil copper pour for heat dissipation |
| Compatibility | Verify with 12V/24V DC-DC converter modules |
| Testing | Perform 500-hour life test at 120% rated current |
Market Positioning
| Strengths |
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| Weaknesses |
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