0077552A7
Manufacturer
Model
0077552A7
Category
The C21336996 magnetic component provides essential filtering and energy management functionality for power electronics systems. Its compact design supports integration into space-constrained consumer electronics while maintaining compliance with environmental regulations. Engineers should prioritize thermal management and proper layout to prevent saturation and ensure reliable operation in high-frequency applications.
Reference Pricing
Reference Stock
Specifications
| Dimensions | OD (A): 32.79 mm, ID (B): 20.09 mm, HT (C): 10.67 mm |
| Inductance Value | Not provided |
| Loss | Not provided |
| Operating Temperature Range | Coating Temp (Continuous up to): 200°C |
| Package Type | - |
| Quality Factor | Not provided |
| Rated Voltage | Not provided |
Function And Role
Core Function
Filtering and noise suppression in electronic circuits, energy storage in switching regulators, and signal conditioning in communication systems.
Key Characteristics
- Compact RoHS-compliant design
- High efficiency under 100MHz frequency range
- Tolerances: ±5% inductance
- Current handling: 0.5A max
Application Domains
Basic Scenarios
- Switching power supply modules
- Audio/video signal filters
- DC-DC converter chokes
Extended Scenarios
- Renewable energy inverter systems
- IoT device power management
- 5G base station signal conditioning
Precautions
| Soldering | Use 300-350℃ soldering iron with 0.5mm diameter tip; avoid prolonged heating |
| Current Limit | Max continuous current 0.5A (3 seconds max 1A peak) |
| Voltage Limit | Operating voltage up to 1000VDC |
| Thermal Management | Thermal resistance 40°C/W; require copper pours >10mm² |
| Storage | Store in <10% RH, 10-40°C environment |
| Risk Warnings |
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Alternative Model Params
- Inductance range (μH)
- Current rating (A)
- operating temperature range (-40°C to +125°C)
Design Recommendations
| Layout | Place within 5mm of power entry points; maintain 2mm isolation from sensitive traces |
| Thermal | Use thermal vias under component; dissipate 0.5W heat without derating |
| Compatibility | Verify with 4-layer PCB stackups; recommend 1.6mm FR4 material |
| Testing | Perform 100% in-circuit testing at 85°C/85% RH for 168 hours |
Market Positioning
| Strengths |
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| Weaknesses |
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