0077281A7
Manufacturer
Model
0077281A7
Category
This magnetic component serves as a compact inductor/transformer solution for power filtering and signal processing applications, offering ROHS-compliant packaging with bulk pricing discounts starting at 200 units. Its design requires careful thermal management and static protection, with extended use scenarios in renewable energy and automotive systems. Critical parameter alignment is essential for alternative model substitution, though current specifications remain limited.
Reference Pricing
Reference Stock
Specifications
| Dimensions | OD (A): 9.65 mm, ID (B): 4.78 mm, HT (C): 3.18 mm |
| Inductance Value | 25 ± 12% nH |
| Loss | 750 mW/cm3 (100kHz, 100mT max) |
| Operating Temperature Range | 200°C |
| Package Type | - |
| Quality Factor | Not provided |
| Rated Voltage | Not provided |
Function And Role
Core Function
Inductor or transformer accessory for magnetic flux management and signal processing
Key Characteristics
- ROHS compliant
- Packaged as a bag
- Minimum order quantity of 8000 pieces
Application Domains
Basic Scenarios
- Power supply filtering
- RF circuit components
- Signal conditioning
Extended Scenarios
- Renewable energy systems
- High-frequency communication devices
- Automotive electronic filters
Precautions
| Soldering | Use standard lead-free solder and avoid prolonged heat exposure (max 300°C for 10 seconds) |
| Current Limit | Not specified |
| Voltage Limit | Not specified |
| Thermal Management | Ensure proper airflow and avoid continuous operation above 85°C |
| Storage | Store in dry, static-free environments below 25°C |
| Risk Warnings |
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Alternative Model Params
- Inductance value
- Operating frequency range
- Current handling capacity
Design Recommendations
| Layout | Maintain 5mm clearance from high-diode circuits |
| Thermal | Use 0.5mm copperpour under components requiring >1A current |
| Compatibility | Verify pad dimensions with 0201-0402 size standards |
| Testing | Perform inductance measurement after 24-hour temperature and humidity stability test |
Market Positioning
| Strengths |
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| Weaknesses |
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