Welcome to the Good-Ark engineering blog — a knowledge hub for engineers and sourcing teams working with discrete power semiconductors. Here you will find practical, spec-grounded guides on device selection, application design, reliability and procurement, written by engineers who work with these components every day.
Explore by Topic
- MOSFETs & Gate Drive — N-channel vs P-channel, low RDS(on), logic-level devices, trench vs planar, super-junction, isolated gate drivers, GaN half-bridge drive.
- SiC & Wide Bandgap — 650V SiC for PFC and server power, 1700V SiC for solar and rail, 1200V SiC for inverters and EV chargers, SiC reliability and junction temperature, wide-bandgap sourcing guide.
- IGBTs & Motor Drives — 650V IGBTs for induction heating, 1200V IGBTs for motor drives, IGBT market and sourcing guide.
- Rectifiers & Diodes — choosing the right power rectifier, comparing datasheets, axial, SMD, high-voltage, high-current, fast-recovery devices.
- Protection: TVS & ESD — SMBJ, SMAJ, SMCJ, 1500W TVS, CAN-bus ESD, USB ESD.
- SMPS & Power Conversion — SMPS complete guide, SMPS components, MOSFET selection for switching supplies, EMI filter design.
- Solar & Renewable Energy — PV bypass diodes, PV module and string protection, PV inverters, solar inverter component selection.
- Automotive Electronics — automotive MOSFET design-in, automotive rectifier diodes, load-dump protection.
Featured Articles
- Super Junction MOSFETs: How Charge Balance Wins in PFC, Flyback, and LLC
- 1200V SiC MOSFETs for Solar Inverters and 800V EV Chargers
- How to Compare Rectifier Diode Datasheets
- SiC Semiconductor Selection: What B2B Buyers Should Verify
- High-Temperature SiC Reliability and Lifetime Derating
About This Blog
This blog is maintained by the technical team of Good-Ark Electronics as a public engineering resource. Articles are written to be vendor-neutral in method, but they reflect our experience designing and qualifying discrete power semiconductors. For corporate information, product catalogs, datasheets, certifications and sales channels, visit the official website at en.goodark.com.

