1274AS-H-3R3N=P3
1274AS-H-3R3N=P3 is a common electronic component typically used in power management or filtering circuits.
Key Parameters:
- Model: 1274AS-H-3R3N=P3
- Type: Inductor or Power Inductor
- Inductance Value: 3.3 µH (microhenry)
- Current Ratings:
- Saturation Current (Isat): Typically several amperes (specific value should refer to the datasheet).
- Temperature Rise Current (Irms): Usually slightly lower than the saturation current.
- DC Resistance (DCR): Low-resistance design, specific value should refer to the datasheet.
- Operating Temperature Range: Typically -40°C to +125°C, suitable for industrial-grade applications.
- Package: Compact surface-mount device (SMD) package, suitable for high-density PCB design.
- Shielding Type: Typically shielded inductor to reduce electromagnetic interference (EMI).
Application Scenarios:
- Power Management:
- Used in DC-DC converters (e.g., Buck, Boost circuits) as energy storage and filtering components.
- Suitable for switch-mode power supply (SMPS) designs to improve power efficiency.
- Filtering Circuits:
- Used to filter out high-frequency noise, ensuring stable circuit operation.
- Suitable for filtering designs at power input/output terminals.
- Consumer Electronics:
- Widely used in portable devices such as smartphones, tablets, and laptops.
- Used in battery management circuits to optimize power efficiency.
- Industrial Equipment:
- Used in industrial power modules, motor drive circuits, etc.
- Suitable for scenarios requiring high reliability.
- Automotive Electronics:
- Used in vehicle power systems, LED drive circuits, etc.
- Meets automotive reliability standards (e.g., AEC-Q200).
Features:
- High Efficiency: Low DC resistance (DCR) design reduces energy loss.
- High Reliability: Suitable for harsh environments such as high temperature and humidity.
- Compact Size: SMD package saves PCB space.
- Low EMI: Shielded design reduces electromagnetic interference.
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