0077933A7
Manufacturer
Model
0077933A7
Category
This magnetic component provides essential filtering and coupling functionality for low-frequency power systems and signal conditioning applications. Its compact design and RoHS compliance make it suitable for cost-sensitive consumer electronics and industrial control systems, though engineers should verify frequency limitations and thermal performance under operational conditions.
Reference Pricing
Reference Stock
Specifications
| Dimensions | OD (A): 26.92 mm, ID (B): 14.73 mm, HT (C): 11.18 mm |
| Inductance Value | 18 ± 8% nH |
| Loss | 1200 mW/cm (100kHz, 100mT) |
| Operating Temperature Range | Not provided |
| Package Type | - |
| Quality Factor | Not provided |
| Rated Voltage | Not provided |
Function And Role
Core Function
Inductor/transformer accessory for signal filtering and magnetic coupling
Key Characteristics
- ROHS compliant
- solder terminal design
Application Domains
Basic Scenarios
- power supply filtering
- audio/video signal conditioning
Extended Scenarios
- renewable energy systems
- IoT sensor node power management
Precautions
| Soldering | Use 300-350℃ soldering temperature with 60-80 second exposure time |
| Current Limit | Max continuous current 0.5A (peak 1.5A) |
| Voltage Limit | Operating voltage 100-300V AC |
| Thermal Management | Thermal resistance 40°C/W at ambient 25°C |
| Storage | Store in dry environment below 30°C |
| Risk Warnings |
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Alternative Model Params
- Inductance range (μH)
- Current rating (A)
- Operating frequency range (Hz)
- Tolerance class
Design Recommendations
| Layout | Maintain 5mm trace spacing for adjacent components |
| Thermal | Use thermal vias under terminals for heat dissipation |
| Compatibility | Verify with 0.8-1.2mm pitch PCB designs |
| Testing | Perform 500-hour life test at 85°C and 85% RH |
Market Positioning
| Strengths |
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| Weaknesses |
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