Selection guides, application notes and design checks for rectifiers, Schottky diodes, TVS protection, MOSFETs, SiC and IGBTs — written for engineers and sourcing teams.
A MOSFET for a switching power supply must match the bus voltage, load current, switching frequency, and thermal limits. The best choice balances low RDS(on), low gate charge, adequate voltage margin, and package thermal performance. In SMPS designs, the right device improves efficiency, reduces heat, and increases reliability. Key Takeaways A MOSFET for a switching … Read more
A switching power supply EMI filter design reduces conducted noise, improves EMC compliance, and protects the power line from switching spikes. The best design starts by identifying whether the noise is differential mode or common mode, then choosing the right LC, pi, or common-mode choke network, and finally validating the result with measurement and layout … Read more
For power design teams, MOSFET selection is rarely just about voltage, current, or a low RDS(on)R_{DS(on)}RDS(on). Buyers also need package fit, documentation, qualification confidence, and application alignment, especially when the device will sit inside SMPS, PV inverter, automotive, or other power electronics systems. Key Takeaways For power design teams, MOSFET selection is rarely just about … Read more
For engineers and sourcing teams evaluating silicon carbide-related power designs, the real challenge is not just finding a component label that looks right. It is confirming that the supplier, documentation, package format, qualification evidence, and application fit all line up before the project moves into validation or production. Key Takeaways For engineers and sourcing teams … Read more
In discrete semiconductor sourcing, the hard part is rarely finding a part number — it is proving that the part fits the circuit, the package, the compliance target, and the production plan without creating avoidable risk. For teams working on SMPS, automotive lighting, PV inverters, and other power-electronics designs, this guide walks through the sourcing … Read more
For power supply engineers and sourcing teams, a Schottky barrier rectifier diode is not just a line item on a bill of materials. It is a part choice that affects efficiency, thermal margin, switching behavior, PCB layout, and long-term procurement confidence, which is why Good-Ark’s discrete semiconductor portfolio is relevant to project selection and supplier … Read more
A general purpose PNP transistor is a bipolar junction transistor used for switching and amplification, especially on the high side of a circuit. It turns on when the base is driven lower than the emitter, allowing current to flow from emitter to collector. Designers choose it for simple control, compact layouts, and reliable performance in … Read more
A pre-biased transistor is a bipolar transistor with built-in resistors that simplify switching circuits. It reduces external parts, saves PCB space, and lowers assembly cost while making design more consistent. Engineers use it in level shifting, inverting, and load-driving applications where fast, compact, reliable switching matters. Key Takeaways A pre-biased transistor embeds the base bias … Read more
A digital switching transistor is a semiconductor device used to turn electrical signals or loads ON and OFF with precision. It works in cutoff and saturation regions, making it ideal for logic circuits, power control, and automation. In digital systems, it acts as a fast, reliable electronic switch for LEDs, relays, sensors, and more. Key … Read more
A SOT-23 bipolar transistor is a compact surface-mount BJT used for switching and amplification in space-constrained circuits. It is popular because it is small, low-cost, and easy to place in automated assembly. Designers choose it for consumer electronics, automotive modules, and industrial control where reliable performance and high board density matter. Key Takeaways SOT-23 bipolar … Read more
A general purpose NPN transistor is a three-terminal semiconductor device used to amplify signals or switch loads. It works by using a small base current to control a much larger collector-to-emitter current. Because it is simple, reliable, and versatile, it remains one of the most widely used building blocks in analog and digital electronics. Key … Read more
A small signal Schottky barrier diode is a fast, low-loss semiconductor diode used for signal routing, RF detection, clamping, and low-power rectification. It stands out for its low forward voltage, quick switching, and low junction capacitance, making it ideal for compact, high-speed electronic designs where efficiency and signal integrity matter. Key Takeaways Small-signal Schottky barrier … Read more
Send the topology, current and voltage class. Good-Ark sales and application engineering will confirm the closest device, package and qualification status.