Automotive load dump is a high‑energy overvoltage surge that occurs when the battery is disconnected while the alternator is charging. TVS (Transient Voltage Suppressor) diodes clamp this surge within microseconds, absorbing its energy and limiting voltage seen by ECUs, sensors, and DC‑DC converters. Properly rated automotive TVS devices ensure reliable, standards‑compliant protection. Key Takeaways Automotive … Read more
A single phase bridge rectifier module converts AC into DC using four diodes inside one compact package. It is widely used in power supplies, chargers, motor drives, lighting, and industrial equipment because it is simple, reliable, and easy to mount. Good-Ark Electronics offers rectifier and discrete power solutions that fit these application needs. Key Takeaways … Read more
A TO-220 Schottky rectifier is a high-current power diode in the TO-220 package that delivers low forward voltage drop, fast switching, and efficient heat dissipation. It is widely used in SMPS, DC-DC converters, battery charging, and low-loss rectification. In practical designs, it helps reduce heat, improve efficiency, and simplify thermal management. Key Takeaways TO-220 Schottky … Read more
A DFN Schottky rectifier is a compact, low-loss power diode packaged in a DFN body for high-efficiency rectification, reverse polarity protection, and freewheeling applications. It combines Schottky’s low forward voltage and fast switching with DFN’s small footprint, low profile, and good thermal performance, making it ideal for modern power supplies, automotive electronics, and space-constrained designs. … Read more
A three-phase diode bridge module converts three-phase AC into DC using six diodes in a compact power package. It delivers smoother DC, lower ripple, and stronger current capability than single-phase rectifiers, making it ideal for motor drives, battery chargers, industrial power supplies, and renewable energy systems. Good-Ark Electronics offers a broad portfolio of rectifier and … Read more
Ultra fast recovery rectifier diodes minimize switching losses in high-frequency power electronics, boosting efficiency in SMPS, EV charging, and solar inverters. Key factors include reverse recovery time, forward voltage drop, current rating, and junction temperature. Good-Ark Electronics offers diverse solutions across fast/ultrafast diodes, with emphasis on reliability, availability, and support for demanding automotive and industrial … Read more
An isolated power supply is a power converter that transfers energy from input to output without a direct electrical connection. It uses magnetic, optical, or capacitive coupling to deliver safe, stable power while reducing shock risk, ground loops, and noise. Designers use isolated power supply architectures in industrial controls, medical devices, communication systems, automotive electronics, … Read more
A high speed driver is the semiconductor interface that turns a controller’s low-power logic signal into the strong, fast gate pulses a power switch needs to turn on and off cleanly. Its measurable job is to charge and discharge the switch’s gate capacitance quickly enough that the voltage and current overlap at the switching edge … Read more
Designing an industrial system usually starts with a load question — how many amps, what voltage bus, what ambient temperature, how many hours a day — and the power semiconductor selection follows from that. A motor drive, a welding machine, and a solar inverter impose very different electrical and thermal demands, yet they all sit … Read more
A switching power supply — SMPS, for switched-mode power supply — is an electronic converter that turns unregulated AC or DC input into regulated DC by switching power semiconductors rapidly between fully ON and fully OFF states, typically at 20 kHz to over 1 MHz, instead of burning off excess voltage as heat the way … Read more