0055412A2
Manufacturer
Model
0055412A2
Category
The C21832025 is a compact inductor/transformer designed for basic filtering and energy storage in low-power electronics. It operates effectively in 12-24V DC circuits with a max current of 0.5A, making it suitable for EMI suppression in consumer electronics and automotive control units. Proper thermal management and soldering techniques are critical to ensure reliability. While cost-effective for standard applications, its voltage and temperature limitations restrict use in high-power or extreme environments.
Reference Pricing
Reference Stock
Specifications
| Dimensions | OD (A): 6.86 mm, ID (B): 3.96 mm, HT (C): 5.08 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 or transformer component for signal filtering and magnetic energy storage
Application Domains
Basic Scenarios
- Power supply filtering
- EMI suppression in electronic circuits
- Basic energy storage in low-power applications
Extended Scenarios
- Communication systems
- Renewable energy inverters
- Automotive electronic control units
Precautions
| Soldering | Use low-temperature solder paste and avoid prolonged heat exposure to prevent component damage |
| Current Limit | Max continuous current: 0.5A (requires derating for high transient loads) |
| Voltage Limit | Operating voltage range: 12-24V DC (check derating for AC or pulse inputs) |
| Thermal Management | Thermal resistance: 60°C/W. Incorporate heatsinks for sustained load operation |
| Storage | Store in dry, cool environments away from magnetic fields and static discharge risks |
| Risk Warnings |
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Alternative Model Params
- Inductance (μH)
- Max DC resistance (Ω)
- Operating temperature range (°C)
- Insulation class
Design Recommendations
| Layout | Place near power supply components to minimize loop area |
| Thermal | Use thermal vias or copper pours for heat dissipation |
| Compatibility | Verify with switching regulator ICs for frequency stability |
| Testing | Validate under ripple current and voltage transients per application requirements |
Market Positioning
| Strengths |
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| Weaknesses |
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