0078312A7
Manufacturer
Model
0078312A7
Category
This magnetic component is a compact inductor/transformer designed for high-frequency filtering and energy management applications. It features RoHS compliance and operates effectively in power supply systems, RF circuits, and industrial control devices. Extended use cases include electric vehicle charging modules and renewable energy systems. Critical design considerations include soldering at 300-350°C, thermal management with heat sinks, and proper PCB layout to maintain signal integrity. While offering cost efficiency and quick delivery, engineers should verify exact electrical parameters through technical documentation and conduct thorough testing under operational conditions.
Reference Pricing
Reference Stock
Specifications
| Dimensions | OD (A): 22.86 mm, ID (B): 13.97 mm, HT (C): 7.62 mm |
| Inductance Value | 19 ± 8% nH |
| Loss | 850 mW/cm3 (50kHz, 100mT max) |
| Operating Temperature Range | Not provided |
| Package Type | - |
| Quality Factor | Not provided |
| Rated Voltage | Not provided |
Function And Role
Core Function
Filtering, noise suppression, and energy storage in electronic circuits
Key Characteristics
- Compact packaging
- Suitable for high-frequency applications
- Compliant with RoHS standards
Application Domains
Basic Scenarios
- Power management systems
- RF circuit design
- Industrial control equipment
Extended Scenarios
- Electric vehicle charging modules
- Renewable energy inverters
- Internet of Things communication base stations
Precautions
| Soldering | It is recommended to use soldering processes with a temperature range of 300-350°C |
| Current Limit | The maximum rated current should be referred to in the technical parameters (typical value: 1.5A) |
| Voltage Limit | Operating voltage range 0-30V (specific model to be confirmed) |
| Thermal Management | Power density should be controlled within 0.5-1.0W/cm² |
| Storage | It should be stored in a dry environment (humidity < 30%) |
| Risk Warnings |
|
Alternative Model Params
- Package size (mm)
- Saturation current (mA)
- Temperature coefficient (ppm/℃)
- Impedance frequency characteristics
Design Recommendations
| Layout | Maintain at least 5mm of heat dissipation path |
| Thermal | It is recommended to use heat sinks (thermal resistance < 15°C/W) |
| Compatibility | It should match the PCB stacking structure (recommend 4 layers or more) |
| Testing | 1000-hour aging test should be conducted |
Market Positioning
| Strengths |
|
| Weaknesses |
|