Diodes are semiconductor devices that allow current to flow in one direction only, enabling rectification, protection, and signal routing in electronic circuits. Key benefits Protect circuits from reverse polarity and voltage spikes, reducing the risk of damage and downtime. Enable efficient rectification and controlled current flow in power supplies and charging circuits. Offer versatile compatibility with common PCB footprints and assembly methods, available in multiple package styles. Provide reliable performance across standard operating temperatures for consumer and industrial electronics. Key attributes Function: unidirectional current control; blocks reverse current when off and conducts forward with low loss. Compatibility: suitable for throughhole and surfacemount designs; available in a broad range of ratings to fit many boards. Size: available in compact surfacemount packages and larger throughhole variants to fit space, cooling, and mounting requirements. Material: siliconbased semiconductor, delivering stable, predictable performance in typical electronics applications. Performance: designed for a range of forward current and reverse voltage ratings; robust against brief surge conditions and suitable for rectification, protection, and signal routing tasks. Use scenarios Scenario 1: Rectifying AC input in a small 12V power supply for lighting, chargers, or hobby electronics. Scenario 2: Providing reversepolarity protection at the power input of a batterypowered device or adapterdriven product. Scenario 3: Steering signals or demodulating in RF or digital circuits, or protecting sensitive inputs from unwanted voltage spikes.