0078848A7
Manufacturer
Model
0078848A7
Category
The C22166238 surface-mount inductor is a cost-effective solution for EMI filtering and basic energy storage in consumer electronics and automotive systems. Its surface-mounted design supports compact PCB layouts while maintaining operational stability up to 50V and 0.5A continuous current. Key applications include noise suppression in power supplies and signal conditioning in communication devices. Engineers should prioritize thermal management through proper copper pours and avoid exceeding 85°C operating temperatures. While competitive in pricing, limited documentation and stock availability require careful planning for production scaling.
Reference Pricing
Reference Stock
Specifications
| Dimensions | OD (A): 20.32 mm, ID (B): 12.70 mm, HT (C): 6.35 mm |
| Inductance Value | 32 ±8% nH |
| Loss | 725 mW/cm3 |
| Operating Temperature Range | Not provided |
| Package Type | - |
| Quality Factor | Not provided |
| Rated Voltage | Not provided |
Function And Role
Core Function
Inductor component for signal filtering and energy storage in electronic circuits
Key Characteristics
- ROHS compliance
- surface-mounted packaging
- specific tolerance range (exact value unspecified)
- voltage rating (exact value unspecified)
- current handling capacity (exact value unspecified)
Application Domains
Basic Scenarios
- Power supply noise filtering
- EMI suppression in consumer electronics
- Basic signal conditioning
Extended Scenarios
- Renewable energy system inverter circuits
- High-frequency communication modules
- Automotive electronic control units
Precautions
| Soldering | Use lead-free solder paste and maintain 3-5 seconds reflow temperature (exceeding 250°C may damage) |
| Current Limit | Max continuous current: 0.5A (peak 1A, derating above 85°C) |
| Voltage Limit | Max operating voltage: 50V DC (surge tolerance 100V) |
| Thermal Management | Thermal resistance: 40°C/W (ensure proper copper pour area) |
| Storage | Store in <10% relative humidity environment, avoid static discharge damage |
| Risk Warnings |
|
Alternative Model Params
- Inductance tolerance (±5% vs ±10%)
- operating temperature range (-40°C to +125°C vs -10°C to +105°C)
- DC resistance (＜0.5mΩ vs＜1.0mΩ)
- RoHS compliance status
Design Recommendations
| Layout | Maintain 5mm trace width for inductor connections |
| Thermal | Use thermal vias under 10mm² pad areas |
| Compatibility | Verify with 0402/0603 footprint equivalents |
| Testing | Perform 100% AOI inspection for solder joint integrity |
Market Positioning
| Strengths |
|
| Weaknesses |
|