0077381A7
Manufacturer
Model
0077381A7
Category
The Magnetics 0077381A7 is a compact inductor/transformer accessory designed for noise filtering and magnetic coupling in power electronics. It supports basic scenarios like EMI reduction in standard power supplies and extended applications in RF circuits and motor drives. Critical precautions include soldering at high temperatures, operation within 0.5A/50V limits, and thermal management requirements. Designers should prioritize layout clearance, thermal sinking, and in-circuit testing while considering its RoHS compliance and cost-effective bulk packaging advantages.
Reference Pricing
Reference Stock
Specifications
| Dimensions | OD (A): 17.27 mm, ID (B): 9.65 mm, HT (C): 6.35 mm |
| 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
Inductor/transformer accessory for filtering noise and magnetic coupling
Application Domains
Basic Scenarios
- Power supply noise filtering
- EMI reduction in electronic circuits
Extended Scenarios
- RF circuit components
- Motor drive systems
Precautions
| Soldering | Use high-temperature solder paste and avoid prolonged exposure |
| Current Limit | Max operating current: 0.5A (requires verification) |
| Voltage Limit | Max voltage rating: 50V AC (requires verification) |
| Thermal Management | Thermal resistance: 40°C/W (requires heat sinking for continuous operation) |
| Storage | Store in dry, cool environments below 30°C |
| Risk Warnings |
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Alternative Model Params
- Inductance (μH)
- Current rating (A)
- Frequency range (MHz)
- Tolerance (%)
Design Recommendations
| Layout | Maintain 5mm clearance from high-frequency traces |
| Thermal | Implement copper pours for heat dissipation |
| Compatibility | Verify with 2.0-3.3V logic systems |
| Testing | Perform 100% in-circuit testing |
Market Positioning
| Strengths |
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| Weaknesses |
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