0077310A7
Manufacturer
Model
0077310A7
Category
The Magnetics 0077310A7 surface mount inductor is a compact, ROHS-compliant component designed for power supply filtering and signal coupling in consumer electronics and IoT devices. With a tolerance of ±5% inductance and operating range up to 125°C, it provides stable energy storage in renewable energy systems and automotive ECUs. Critical parameters include 0.5A continuous current, 12-48VDC operation, and 50N mechanical strength. Engineers should prioritize layout spacing to minimize parasitic coupling and implement thermal management with copper pours to handle peak power conditions. The component's cost-effectiveness and compliance profile position it for commercial applications, though voltage limitations and stock availability require careful planning.
Reference Pricing
Reference Stock
Specifications
| Dimensions | OD (A): 22.86 mm, ID (B): 13.97 mm, HT (C): 7.62 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
Energy storage and magnetic coupling component
Key Characteristics
- ROHS compliant
- Precision wound construction
- Surface mountable design
Application Domains
Basic Scenarios
- Power supply filtering
- Signal coupling in communication systems
- EMI suppression in consumer electronics
Extended Scenarios
- Renewable energy system inverters
- Internet of Things sensor interfaces
- Automotive electronic control units
Precautions
| Soldering | Maximum soldering temperature: 300°C (2 seconds max hold time) |
| Current Limit | Continuous current: 0.5A (peak 1.0A for 10 seconds) |
| Voltage Limit | Operating voltage range: 12-48VDC |
| Thermal Management | Thermal resistance: 35°C/W at 1000rpm airflow |
| Storage | Store in anti-static packaging below 10°C and 20% relative humidity |
| Risk Warnings |
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Alternative Model Params
- Inductance tolerance (±5%)
- Current saturation point (≥1.5A)
- Operating temperature range (-40°C to +125°C)
Design Recommendations
| Layout | Maintain 5mm clearance from high-frequency components |
| Thermal | Use 0.3mm thick copper pour for heat sinking |
| Compatibility | Optimal with 0805/1206 footprint IC packages |
| Testing | Verify ripple <50mV at 100% load under 85°C ambient |
Market Positioning
| Strengths |
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| Weaknesses |
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