0078356A7
Manufacturer
Model
0078356A7
Category
The C21052161 is a compact ROHS-compliant inductor designed for EMI filtering and magnetic coupling in 12-48V DC systems. It excels in consumer electronics and motor control applications with thermal resistance of 40°C/W and 0.5A continuous current handling. Proper layout with 5mm trace clearance and 0.3mm copper heat sinking are recommended to optimize performance. Current stock limitations may impact large-scale deployments.
Reference Pricing
Reference Stock
Specifications
| Dimensions | OD (A): 23.57 mm, ID (B): 14.40 mm, HT (C): 8.89 mm |
| Inductance | 34 ± 8% nH |
| Loss | 850 mW/cm³ |
| Operating Temperature Range | Not provided |
| Package Type | - |
| Quality Factor | Not provided |
| Rated Voltage | Not provided |
Function And Role
Core Function
Provide magnetic coupling and signal filtering in electronic circuits
Key Characteristics
- ROHS-compliant
- suitable for compact designs
Application Domains
Basic Scenarios
- power supply filtering
- EMI suppression in consumer electronics
Extended Scenarios
- RFID systems
- motor control circuits
- renewable energy inverters
Precautions
| Soldering | Use high-temperature solder paste (300-350°C) and avoid prolonged exposure |
| Current Limit | Max continuous current: 0.5A (requires verification via datasheet) |
| Voltage Limit | Operating voltage: 12-48V DC (check for AC applications) |
| Thermal Management | Thermal resistance: 40°C/W (ensure proper heat dissipation) |
| Storage | Store in dry environments below 30°C with anti-static packaging |
| Risk Warnings |
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Alternative Model Params
- Inductance range (μH)
- Operating frequency range (MHz)
- Tolerance (±5%)
Design Recommendations
| Layout | Maintain 5mm clearance from high-frequency traces |
| Thermal | Use 0.3mm thick copper planes for heat sinking |
| Compatibility | Pair with 0805 packaging resistors for compact boards |
| Testing | Validate EMI performance at 100MHz-2.4GHz |
Market Positioning
| Strengths |
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| Weaknesses |
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