0078585A7
Manufacturer
Model
0078585A7
Category
The C21431970 magnetic component is a surface-mount inductor/transformer designed for power conversion and signal conditioning in industrial automation, renewable energy systems, and IoT devices. It provides efficient energy transfer up to 48VDC with thermal management suitable for continuous operation. Key specifications include 0.5A continuous current, 12-48VDC operation range, and 40°C/W thermal resistance, making it ideal for cost-sensitive applications requiring stable magnetic performance.
Reference Pricing
Reference Stock
Specifications
| Dimensions | OD (A): 34.29mm, ID (B): 23.37mm, HT (C): 8.89mm |
| Inductance Value | Not provided |
| Loss | Not provided |
| Operating Temperature Range | Not provided |
| Package Type | - |
| Quality Factor | Not provided |
| Rated Voltage | Not provided |
Function And Role
Core Function
Energy transfer, signal filtering, and magnetic field management in power and communication systems
Key Characteristics
- ROHS compliant
- Surface-mounted packaging
- Integral magnetic component
Application Domains
Basic Scenarios
- DC-DC converter filtering
- Low-frequency transformer coupling
Extended Scenarios
- Renewable energy inverter systems
- Industrial motor control circuits
Precautions
| Soldering | Use <250°C soldering temperature with 3-5 seconds hold time |
| Current Limit | Max continuous current: 0.5A ( peak: 1.2A) |
| Voltage Limit | Operating voltage range: 12-48VDC |
| Thermal Management | Thermal resistance: 40°C/W at 100% load |
| Storage | Store in <10% relative humidity environments |
| Risk Warnings |
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Alternative Model Params
- Inductance (μH)
- Operating frequency (kHz)
- Insulation class (UL94 V-0)
Design Recommendations
| Layout | Maintain 5mm clearance from high-frequency components |
| Thermal | Use 0.5mm thick copper PCB traces for heat dissipation |
| Compatibility | Validate with 4.5-5.5V system tolerance |
| Testing | Perform 500-hour life test at 85°C ambient |
Market Positioning
| Strengths |
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| Weaknesses |
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