TECH FORUM
Device selection and design insights for real-world application scenarios.
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Single-Phase String PV Inverters: Achieving Both No-Derating at High Temperature and High Low-Light Efficiency
Generation revenue for a residential PV inverter depends more on whether it avoids derating during the hottest hours and can still generate under the weakest su…
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IGBT Selection for Commercial Induction Cookers: Voltage Headroom, Short-Circuit Protection, and Resonant Topology
In a half-bridge series-resonant topology, the IGBT sees peak voltage more than twice the bus voltage.…
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HG40T120TPX100 in Inverter Welders: Arc Strike, Thermal Management, and Lightweighting
Addressing three real pain points in 160-250A inverter welders - slow arc strike, thermal runaway at elevated temperature, and heatsink volume - the HG40T120TPX…
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HGF200MA120X100 IGBT Module: An Efficiency Solution for Industrial Drives and High-Frequency Power Supplies
For industrial drives and high-frequency power supplies above an 800V bus, at 10-30kHz switching, with constrained cooling, the HGF200MA120X100 balances efficie…