Quest Semi

Quest semi is owned by its parent company Semefab ltd a UK company. Quest is the sales and marketing division for Semefab for Asia , Australia and the USA. Trading for 40 years in Mems, Jfets, and sensors, now supplying power semiconductors in SiC Homogeneous Schottky diodes and TCIGBT's. They have 3 foundaries and supply either wafers, bare die, or packaged devices. No other company in the global market has high voltage devices like these. They offer 1700v, 2200, 3300v, and 4500v SiC diodes.

IGBT Modules: IGBT Modules

FETs, MOSFETs: FETs, MOSFETs

Single Diodes: Single Diodes

Diode Arrays: Diode Arrays

: QS800SGL330A3S Quest Semi

: QSD12HCS65U Quest Semi

: QS50T45T Quest Semi

: QS50T45D Quest Semi

: QSD50HCS120U Quest Semi

: QSD10HCS120U Quest Semi

Quest Semi Brand Details

Quest Semi is a recognized electronic components brand with products used across industrial automation, automotive electronics, communications, consumer electronics, and new energy applications.

Masstock supports sourcing for Quest Semi parts, including model search, stock checks, datasheets, shortages, and EOL requirements.

FAQ

Does Masstock supply Quest Semi electronic components?

Yes. We can help check Quest Semi part numbers, stock, pricing, and lead times.

What if the Quest Semi part I need is not listed?

Send us the part number and quantity, and we can check shortage, EOL, and possible alternative parts.

Can I get a datasheet for Quest Semi parts?

Yes. Datasheets are available on product pages, and missing documents can be requested from our team.

Do you support BOM inquiries?

Yes. You can send a BOM or multiple part numbers for stock, pricing, and lead-time checking.

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+86 13760362468