0077070A7
Manufacturer
Model
0077070A7
Category
The C21052155 magnetic component provides essential filtering and EMI suppression capabilities for power electronics systems, particularly suited for consumer electronics and renewable energy applications. Its compact design and RoHS compliance make it a cost-effective choice for mass production while requiring careful thermal management and voltage protection in extended operating conditions.
Reference Pricing
Reference Stock
Specifications
Dimensions | OD (A): 68.00 mm, ID (B): 35.99 mm, HT (C): 19.99 mm |
Inductance Value | Not provided |
Loss | 750 mW/cm³ |
Operating Temperature Range | Not provided |
Package Type | - |
Quality Factor | Not provided |
Rated Voltage | Not provided |
Function And Role
Core Function
Energy storage, signal filtering, and electromagnetic interference (EMI) suppression in electronic circuits
Key Characteristics
- RoHS compliant
- Compact package design
- Tolerances optimized for power supply stability
Application Domains
Basic Scenarios
- DC-DC converter filtering
- Power supply ripple reduction
- EMI compliance in consumer electronics
Extended Scenarios
- Renewable energy inverter systems
- High-frequency wireless charging modules
- Automotive battery management systems
Precautions
Soldering | Use 300-350℃ soldering temperature with 3-5 seconds contact time to prevent package damage |
Current Limit | Max continuous current: 1.2A (requires derating to 800mA for high-temperature environments) |
Voltage Limit | Operating voltage range: 12-48V DC with 5% tolerance |
Thermal Management | Thermal resistance: 40℃/W at 1.0A load, requires 10cm² copper area for heat dissipation |
Storage | Store in <10% relative humidity environments below 25℃ |
Risk Warnings |
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Alternative Model Params
- Inductance range (μH)
- Operating frequency range (kHz)
- DC resistance (mΩ)
- Operating temperature range (℃)
Design Recommendations
Layout | Place 5mm clearance from high-diode nodes, use 2-layer PCB with ground plane |
Thermal | Implement thermal vias under package for 10W heat dissipation |
Compatibility | Verify with 12V-24V switcher ICs and Class-E amplifiers |
Testing | Perform 500-hour life test at 85℃ and 100% load |
Market Positioning
Strengths |
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Weaknesses |
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