Good-Ark — discrete power semiconductors: rectifiers, Schottky, TVS, MOSFETs, SiC and IGBT
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PV Bypass Diodes: Preventing Junction-Box Overheating Under Shade

PV Bypass Diodes: Preventing Junction-Box Overheating Under Shade

Key Takeaways Bypass diodes carry the full module current during partial shading; thermal design inside a plastic junction box is what decides survival, not just the diode rating. Match VF, leakage and surge capability to the module current and temperature — see the photovoltaic diode engineering guide and our module and string protection article. For … Read more

1200V IGBTs for 4–16 kHz Motor Drives: Loss, Ruggedness, and Packaging

1200V IGBTs for 4–16 kHz Motor Drives: Loss, Ruggedness, and Packaging

Key Takeaways The 1200 V IGBT remains the workhorse of industrial power conversion—not because it is the newest technology, but because it hits the right balance of cost, ruggedness, and drive simplicity for tens of kilowatts. Before you finalize the BOM, compare the related options: 1200V IGBTs for 4–16 kHz Motor Drives and 650V IGBTs … Read more

When a SiC Schottky Diode Improves CCM PFC Efficiency and EMI

When a SiC Schottky Diode Improves CCM PFC Efficiency and EMI

Key Takeaways The boost diode in a power factor correction stage lives a hard life: it blocks 400–800 V, switches at the converter frequency, and carries the full output current. Before you finalize the BOM, compare the related options: When a SiC Schottky Diode Improves CCM PFC Efficiency and EMI and Schottky Barrier Rectifier Diode. … Read more

1200V SiC MOSFETs for Solar Inverters and 800V EV Chargers: What to Check

1200V SiC MOSFETs for Solar Inverters and 800V EV Chargers: What to Check

Key Takeaways The 1200 V class has become the battleground of high-efficiency power conversion. Before you finalize the BOM, compare the related options: 1200V SiC MOSFETs for Solar Inverters and 800V EV Chargers and 1700V SiC MOSFETs for 1500V Solar and Rail Power. Verify your choice against official product data and application guidance: Good-Ark SiC … Read more

electronica Exhibitor Guide: How Buyers Can Work With Good-Ark At Global Trade Shows

electronica Exhibitor Guide: How Buyers Can Work With Good-Ark At Global Trade Shows

electronica is one of the most important global platforms for electronics and semiconductor professionals to connect with suppliers, discover new technologies, and make procurement decisions. For buyers and engineers who want to meet discrete semiconductor manufacturers like Good-Ark, a clear exhibitor guide makes it easier to plan booth visits, technical discussions, and follow-up evaluation. Last … Read more

electronica Visitor Guide: How to Plan a Productive Semiconductor Sourcing Visit

electronica Visitor Guide: How to Plan a Productive Semiconductor Sourcing Visit

electronica is a major meeting point for the global electronics industry, bringing together component manufacturers, system designers, distributors, buyers, engineers, and technology decision-makers. For visitors evaluating semiconductor suppliers, the event can be a practical setting to compare product categories, discuss documentation needs, review package options, and begin technical conversations for future projects. Last updated: October … Read more

How to Compare Rectifier Diode Datasheets: Test Conditions, Curves and Cross-Replacement

How to Compare Rectifier Diode Datasheets: Test Conditions, Curves and Cross-Replacement

A rectifier datasheet is a set of conditional statements, not a list of independent numbers. Two devices cannot be compared safely until current, waveform, temperature, pulse width, di/dt, PCB copper, heatsink, and guarantee type have been normalized. This guide provides that comparison method. It separates absolute maximum ratings from guaranteed electrical limits and typical curves, … Read more

How to Audit a Rectifier Diode Manufacturer: Quality, Traceability and Supply Continuity

How to Audit a Rectifier Diode Manufacturer: Quality, Traceability and Supply Continuity

A low unit price has limited value if a supplier cannot prove lot traceability, disciplined product-change notification, stable process control, and qualified capacity. This guide is a B2B manufacturer-audit and sourcing tool, not another explanation of how a diode works. It shows how to evaluate who controls wafer fabrication, assembly, test, marking, subcontractors, alternate sites, … Read more

Automotive Grade Rectifiers: Applications, Ratings and Validation

Automotive Grade Rectifiers: Applications, Ratings and Validation

A diode that survives on a bench can still run too hot inside a sealed vehicle controller. Choosing an automotive grade rectifier means matching its electrical characteristics, package and qualification to a defined circuit and operating environment. The useful starting point is the current path: alternator rectification, a converter output and a reverse-polarity input need … Read more

Axial Rectifier Diodes: Through-Hole Assembly, Replacement and Mechanical Reliability

Axial Rectifier Diodes: Through-Hole Assembly, Replacement and Mechanical Reliability

For axial rectifiers, lead geometry affects electrical inductance, heat removal, solder reliability, and vibration resistance at the same time. This guide is for through-hole assembly and service work involving DO-41, DO-15, DO-201, and similar packages. It explains how to form leads without damaging the body seal, choose horizontal or vertical mounting, control stand-off and solder … Read more

SMD Rectifier Diodes: Package Selection, PCB Thermal Design and SMT Reliability

SMD Rectifier Diodes: Package Selection, PCB Thermal Design and SMT Reliability

For an SMD rectifier, the PCB is not merely a mounting surface—it is a major part of the heatsink and the assembly process. This guide starts with SMA, SMB, SMC, and related package choices, then connects land pattern, copper area, layer stack, thermal vias, solder paste, voiding, and nearby heat sources to junction temperature and … Read more

High-Voltage Rectifier Diodes: Insulation, Electric-Field Control and Series Stacks

High-Voltage Rectifier Diodes: Insulation, Electric-Field Control and Series Stacks

At high voltage, the diode rating is only one part of the insulation system. PCB creepage, air clearance, contamination, humidity, altitude, field concentration, potting materials, and measurement technique can become the actual failure limit. This guide focuses on preventing puncture, surface tracking, corona, and partial-discharge damage in high-voltage rectifiers and series stacks. It explains why … Read more

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