Does VBsemi provide free samples?

Yes. VBsemi accepts free sample requests: complete the sample application form on the contact page with the part numbers and the application you have in mind. Our team reviews each request and replies within 24 hours.

Is the VBsemi product range RoHS and REACH compliant?

Yes. VBsemi states that its entire product range adheres to the RoHS 2.0 and REACH environmental directives, and that its packaging achieves Moisture Sensitivity Level 1 (MSL1).

Which quality and environmental certifications does VBsemi hold?

Shenzhen VBsemi Electronics Co., Ltd. and its subsidiaries have passed IATF 16949 and ISO 9001 quality management system certification, ISO 14001 and ISO 45001 environmental and occupational health and safety certification, and QC080000 hazardous substances certification.

How do I find a replacement part for another manufacturer's MOSFET?

VBsemi publishes three cross-reference resources: VB Alternative, VB Replacements and VB Model Replacements. Each entry pairs an original manufacturer part number with the equivalent VBsemi part number.

Where can I download the datasheet for a specific part number?

Every VBsemi product page carries a datasheet download link labelled Download PDF document, and the complete index of downloadable datasheets is on the Power MOSFETs Datasheet page.

Which product families does VBsemi manufacture?

VBsemi supplies four families: MOSFETs, IGBTs, SiC MOSFETs and GaN HEMTs.

Which applications do VBsemi devices support?

Energy Management and Power Electronics, Industrial Automation and Control, Consumer Electronics and Smart Home, Transportation and Specialty Vehicles, and Commercial and Specialized Equipment.

How can I verify that a VBsemi part is genuine?

Every VBsemi product carries a serial number that can be checked with the SN Check function on this website. VBsemi also publishes a notice on its crackdown on counterfeit goods. If you notice any inconsistency, contact our customer service team on 400-655-8788.

How quickly will VBsemi respond to my enquiry?

VBsemi replies to product enquiries within 24 hours. You can reach us by telephone on 400-655-8788, by e-mail at SZ@VBsemi.com, or through the online enquiry form on the contact page.

How do I contact VBsemi?

Shenzhen VBsemi Electronics Co., Ltd., East 502, Building 4, SEG Science and Technology Park, 120 Zhenxing Road, Futian District, Shenzhen, Guangdong Province, China. Telephone: 400-655-8788. E-mail: SZ@VBsemi.com (Taiwan: TAIWAN@VBsemi.com). QQ: 2852362669.

Power Electronics FAQ

1) In industrial-grade switching power supply design, why is the VBsemi VBM165R32S MOSFET recommended?

A: VBsemi VBM165R32S uses a TO-220 package with a high 650 V withstand voltage and a 32 A current capability, and its low on-resistance of 85 mOhm @10 V effectively reduces switching loss. Combined with SJ_Multi-EPI technology and quality assurance with a defect rate below 0.03%, it is particularly suitable for high-frequency switching and high-voltage surge environments in industrial power supplies.

2) How does VBsemi VBP165R96SFD improve the efficiency of a UPS (uninterruptible power supply) system?

A: With an ultra-low on-resistance of 19 mOhm @10 V and a 96 A high current rating, VBsemi VBP165R96SFD significantly reduces conduction loss in the DC-AC conversion of a UPS. Its 650 V withstand voltage and low switching loss keep the system efficient and stable even with a high-voltage input.

3) In harsh environments such as photovoltaic inverters, why choose VBsemi SiC MOS VBP112MC60?

A: VBsemi VBP112MC60 is a 1200 V SiC MOSFET with an on-resistance of 40 mOhm @18 V and a 60 A output capability. Silicon carbide gives it extra-high voltage tolerance and high-temperature stability, and with a quality system keeping the defect rate below 0.03% it is perfectly suited to the temperature swings and grid surges of outdoor inverters.

4) Why is the VBsemi IGBT module VBP112MI75 suitable for high-power PFC circuits?

A: VBsemi VBP112MI75 is a 1200 V / 75 A IGBT module with an integrated FRD and a saturation voltage as low as 1.55 V. Its high-voltage tolerance and low switching loss particularly suit the high-frequency switching scenarios of PFC circuits, and a mature technical solution ensures power factor correction efficiency and reliability.

VBsemi in Power Electronics Application Scenarios

1) Which industrial power supply scenarios is VBsemi VBM165R32S suitable for?

A: VBM165R32S is an ideal choice for industrial switching power supply modules, particularly suitable for high-voltage switching scenarios such as industrial control equipment power supplies and telecom base station power supplies that need a 650 V withstand voltage and a compact TO-220 package.

2) Which VBsemi product provides core power support for UPS systems?

A: VBsemi VBP165R96SFD is designed specifically for uninterruptible power supply (UPS) modules. Its 96 A high current and 19 mOhm ultra-low internal resistance minimise energy conversion loss and improve backup power efficiency.

3) For new energy inverters, which VBsemi product is recommended?

A: For photovoltaic and energy storage inverter modules, VBsemi VBP112MC60 is strongly recommended. Its 1200 V SiC technology directly supports an 800 V DC bus voltage and copes with outdoor temperature variation and grid fluctuation.

4) Which power correction applications is VBsemi VBP112MI75 suitable for?

A: VBP112MI75 is a core choice for high-power PFC modules. It is suitable for power factor correction scenarios such as industrial inverters and servo drives that require a 1200 V withstand voltage and a 75 A continuous current.

VBsemi MOSFET Replacements in Modules

1) In switching power supplies, which MOSFETs can VBsemi VBM165R32S replace?

A: VBsemi VBM165R32S can directly replace 650 V / 30 A class MOSFETs such as FCP099N65S3 and SIHP074N65E. Its 85 mOhm on-resistance and TO-220 package guarantee compatibility, and it offers better value for money.

2) How does VBsemi VBP112MC60 replace other SiC MOS in inverters?

A: VBP112MC60 can perfectly replace 1200 V SiC MOSFETs such as SCTWA60N120G2AG and AIMW120R045M1. Its 40 mOhm @18 V on-resistance is comparable to competing products, and it comes with a reliable supply guarantee backed by VBsemi's defect rate below 0.03%.

3) Which part numbers can the VBsemi IGBT module VBP112MI75 replace in PFC applications?

A: VBP112MI75 is a high-quality replacement for 1200 V IGBTs such as FGHL60T120RWD and IKQ75N120CS6. Its integrated FRD and low 1.55 V saturation voltage help improve PFC energy efficiency.

4) Why are VBsemi power devices an ideal replacement for industrial applications?

A: VBsemi MOSFETs and IGBTs such as VBP165R96SFD and VBP112MI75 not only match international mainstream part numbers on parameters, but also use advanced technologies such as SJ_Multi-EPI, SiC and FS-IGBT and a quality system with a defect rate below 0.03%, providing industrial customers with high-performance, highly reliable local supply assurance.

Key Parameters at a Glance

1) What are the parameter advantages of VBsemi VBM165R32S in switching power supplies?

A: The core advantages of VBM165R32S are a 650 V withstand voltage, 32 A current and 85 mOhm @10 V on-resistance. Together with a TO-220 package, this balances loss and heat dissipation in high-voltage switching scenarios.

2) What are the parameter highlights of VBsemi VBP165R96SFD in UPS applications?

A: The highlights of VBP165R96SFD include a 650 V withstand voltage, an extra-large 96 A current and an ultra-low on-resistance of 19 mOhm @10 V, which make it key to efficient energy conversion in high-power UPS systems.

3) Why is VBsemi SiC MOS VBP112MC60 suitable for high-voltage inverters?

A: With a 1200 V withstand voltage, a 60 A output, a 40 mOhm @18 V on-resistance and the high-frequency properties of silicon carbide, VBP112MC60 is a preferred choice for 1500 V photovoltaic inverters or energy storage converters.

4) What are the key parameters of VBsemi IGBT VBP112MI75 in PFC modules?

A: The key parameters of VBP112MI75 include a 1200 V / 75 A power rating, a low 1.55 V saturation voltage and a built-in FRD. Together these parameters guarantee the efficiency and reliability of PFC circuits under high frequency and high voltage.

Frequently Asked Questions

1. Does VBsemi provide free samples?: Yes. VBsemi accepts free sample requests: complete the sample application form on the contact page with the part numbers and the application you have in mind. Our team reviews each request and replies within 24 hours.
2. Is the VBsemi product range RoHS and REACH compliant?: Yes. VBsemi states that its entire product range adheres to the RoHS 2.0 and REACH environmental directives, and that its packaging achieves Moisture Sensitivity Level 1 (MSL1).
3. Which quality and environmental certifications does VBsemi hold?: Shenzhen VBsemi Electronics Co., Ltd. and its subsidiaries have passed IATF 16949 and ISO 9001 quality management system certification, ISO 14001 and ISO 45001 environmental and occupational health and safety certification, and QC080000 hazardous substances certification.
4. How do I find a replacement part for another manufacturer's MOSFET?: VBsemi publishes three cross-reference resources: VB Alternative, VB Replacements and VB Model Replacements. Each entry pairs an original manufacturer part number with the equivalent VBsemi part number.
5. Where can I download the datasheet for a specific part number?: Every VBsemi product page carries a datasheet download link labelled Download PDF document, and the complete index of downloadable datasheets is on the Power MOSFETs Datasheet page.
6. Which product families does VBsemi manufacture?: VBsemi supplies four families: MOSFETs, IGBTs, SiC MOSFETs and GaN HEMTs.
7. Which applications do VBsemi devices support?: Energy Management and Power Electronics, Industrial Automation and Control, Consumer Electronics and Smart Home, Transportation and Specialty Vehicles, and Commercial and Specialized Equipment.
8. How can I verify that a VBsemi part is genuine?: Every VBsemi product carries a serial number that can be checked with the SN Check function on this website. VBsemi also publishes a notice on its crackdown on counterfeit goods. If you notice any inconsistency, contact our customer service team on 400-655-8788.
9. How quickly will VBsemi respond to my enquiry?: VBsemi replies to product enquiries within 24 hours. You can reach us by telephone on 400-655-8788, by e-mail at SZ@VBsemi.com, or through the online enquiry form on the contact page.
10. How do I contact VBsemi?: Shenzhen VBsemi Electronics Co., Ltd., East 502, Building 4, SEG Science and Technology Park, 120 Zhenxing Road, Futian District, Shenzhen, Guangdong Province, China. Telephone: 400-655-8788. E-mail: SZ@VBsemi.com (Taiwan: TAIWAN@VBsemi.com). QQ: 2852362669.

Power Electronics FAQ