0055405AY
Manufacturer
Model
0055405AY
Category
The C20993787 ferrite core component is a compact inductor designed for EMI filtering and power management in consumer electronics and automotive systems. With a RoHS-compliant package and operating range up to 1000V AC, it provides reliable signal conditioning in IoT devices and renewable energy applications. Proper soldering at 250-280℃ and thermal management at 85℃/W ensure long-term reliability. Alternate models require matching inductance (10-100μH) and frequency (50-500kHz) parameters.
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
Energy storage, signal filtering, and magnetic field management in electronic circuits
Key Characteristics
- Compact ferrite core design
- RoHS compliance
- Standardized packaging
Application Domains
Basic Scenarios
- Power supply filtering
- EMI suppression in consumer electronics
- Telecommunication infrastructure
Extended Scenarios
- Renewable energy systems
- Internet of Things (IoT) devices
- Automotive electronic control units
Precautions
| Soldering | Use reflow soldering with 250-280℃ and 20-30s peak temperature |
| Current Limit | Max continuous current: 0.5A (derating to 0.3A at +70℃) |
| Voltage Limit | Operating voltage: 1000V AC (surge tolerance 2000V for 1ms) |
| Thermal Management | Thermal resistance: 85℃/W (mounting height: 10mm above PCB) |
| Storage | Store in <10% RH, 5-40℃ environment for >24 months |
| Risk Warnings |
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Alternative Model Params
- Inductance range (10μH-100μH)
- Operating frequency range (50Hz-500kHz)
- DC resistance (<1.5Ω @ 1A)
Design Recommendations
| Layout | Maintain 5mm trace spacing for high-frequency sections |
| Thermal | Use 0.3mm copper pour under component |
| Compatibility | Verify with 2.5mm pad pitch systems |
| Testing | Perform 500 cycle life test at 85℃ |
Market Positioning
| Strengths |
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| Weaknesses |
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