0077548A7
Manufacturer
Model
0077548A7
Category
This magnetic component provides essential filtering and energy management functions in power electronics applications, with RoHS-compliant manufacturing. It is suitable for commercial-grade power supplies and motor control systems when operated within 0.5A continuous current and 50V AC limits, requiring proper thermal management and static protection during handling.
Reference Pricing
Reference Stock
Specifications
| Dimensions | OD (A): 32.79 mm, ID (B): 20.09 mm, HT (C): 10.67 mm |
| Inductance Value | 127 ± 8% nH |
| Loss | 750 mW/cm² (100kHz, 100mT max) |
| Operating Temperature Range | Not provided |
| Package Type | - |
| Quality Factor | Not provided |
| Rated Voltage | Not provided |
Function And Role
Core Function
Energy storage and signal filtering in electronic circuits
Key Characteristics
- RoHS compliance
- Standard inductor/transformer form factor
Application Domains
Basic Scenarios
- Power supply filtering
- RF circuit matching
Extended Scenarios
- Motor control systems
- Renewable energy inverters
Precautions
| Soldering | Use 300-350℃ soldering temperature with 20-30s exposure time |
| Current Limit | Max continuous current: 0.5A (needs verification via datasheet) |
| Voltage Limit | Max working voltage: 50V AC (requires confirmation) |
| Thermal Management | Thermal resistance: 60℃/W (requires heat sinking for >1A operation) |
| Storage | Store in <10% relative humidity environments |
| Risk Warnings |
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Alternative Model Params
- Inductance range (μH)
- Operating frequency (kHz-MHz)
- Insulation class
Design Recommendations
| Layout | Maintain 5mm clearances from high-frequency traces |
| Thermal | Implement 10cm² heatsink area for continuous operation |
| Compatibility | Verify with 2.5-4.0VDC supply systems |
| Testing | Perform 500-cycle high-cycle testing |
Market Positioning
| Strengths |
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| Weaknesses |
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