Rohm Semiconductor Distributor

Kyoto, Japan
Founded

Rohm Semiconductor is a leading Japanese manufacturer of SiC power devices, offering high-performance SiC MOSFETs and Schottky barrier diodes for automotive, industrial, and consumer applications.

Founded
50+
Years Experience
Global
Presence

Core Product Areas

SiC MOSFETs

Industry-leading trench-gate SiC MOSFETs with ultra-low on-resistance for automotive and industrial.

SiC Schottky Barrier Diodes

High-efficiency SiC SBDs with zero reverse recovery for PFC and rectification applications.

IGBTs

High-performance IGBTs for industrial and automotive power applications.

Power Modules

Integrated SiC power modules for high-power EV and industrial applications.

Solutions & Applications

Tailored solutions for your industry needs

Industrial Control Solution 1

Rohm SiC MOSFETs and modules enable next-generation EV traction inverters with industry-leading efficiency for 400V and 800V systems.

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Automotive Electronics Solution 2

Rohm SiC power solutions maximize energy harvest and efficiency in solar inverters and energy storage systems with industry-leading low losses.

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Industrial Power Supply Solution

Rohm SiC and IGBT solutions for industrial power supplies, motor drives, and welding equipment with superior efficiency and reliability.

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Latest Technical Support

Expert resources to help you succeed

guides

Rohm SiC MOSFET Selection Guide

Learn how to select the optimal Rohm SiC MOSFET for your power converter design based on voltage, current, and application requirements.

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notes

SiC MOSFET Gate Drive Design

Master gate drive design for Rohm SiC MOSFETs with this comprehensive guide.

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notes

SiC Device Thermal Management

Optimize thermal design for Rohm SiC devices with this guide.

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guides

SiC PCB Layout Guidelines

Master PCB layout for Rohm SiC designs with these guidelines.

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Frequently Asked Questions

What makes Rohm SiC MOSFETs stand out in the market?

Rohm SiC MOSFET differentiators: (1) Trench-gate technology - Proprietary design for ultra-low on-resistance. (2) Industry-leading Rds(on) - Among the lowest in the industry. (3) Automotive focus - Extensive AEC-Q101 qualification. (4) Reliability - Proven track record in mass production. (5) Packaging innovation - Advanced packages for high power density. (6) Gate drive compatibility - Easy to drive with standard drivers. (7) Application support - Comprehensive reference designs. Rohm combines performance with ease of use.

Choose Rohm for industry-leading low Rds(on) and automotive-grade reliability.

What voltage and current ratings does Rohm offer for SiC MOSFETs?

Rohm SiC MOSFET portfolio: (1) 650V series - For 400V EV and industrial. (2) 750V series - Optimized for EV onboard chargers. (3) 1200V series - For 800V EV and solar. (4) 1700V series - For high-voltage industrial. (5) Current range - From 10A to 300A+. (6) Packages - TO-247, TO-263, modules. (7) Automotive - Full AEC-Q101 qualification. Rohm covers the full range of power requirements.

Rohm provides 650V-1700V SiC MOSFETs for all power levels.

Are Rohm SiC devices suitable for automotive applications?

Yes, Rohm is automotive-focused: (1) AEC-Q101 - Full automotive qualification. (2) IATF 16949 - Automotive quality system. (3) PPAP - Production part approval support. (4) Track record - Mass production for major OEMs. (5) EV focus - Dedicated EV product line. (6) Reliability - Zero defect quality target. (7) Support - Dedicated automotive FAE team. Rohm is a trusted automotive supplier.

Rohm is ideal for automotive with proven mass production experience.

What is the advantage of Rohm's trench-gate SiC MOSFET technology?

Rohm trench-gate advantages: (1) Ultra-low Rds(on) - Industry-leading specific on-resistance. (2) Fast switching - Excellent switching characteristics. (3) Easy drive - Compatible with standard gate drivers. (4) Ruggedness - High avalanche and short-circuit capability. (5) Temperature - Stable performance to 175°C. (6) Efficiency - Enables highest system efficiency. (7) Cost-effective - Best performance per dollar. Rohm's trench-gate is optimized for real-world applications.

Rohm trench-gate offers best-in-class Rds(on) with easy gate drive.

Does Rohm offer SiC Schottky barrier diodes?

Yes, Rohm offers SiC SBDs: (1) Voltage range - 650V to 1700V. (2) Current range - 5A to 100A. (3) Zero recovery - No reverse recovery charge. (4) Fast switching - Minimal switching losses. (5) Temperature - Stable to 175°C. (6) Automotive - AEC-Q101 qualified. (7) Applications - PFC, rectification, freewheeling. Rohm SBDs complement their MOSFET portfolio.

Use Rohm SiC SBDs with MOSFETs for highest efficiency designs.

What technical support does Rohm provide?

Rohm technical support: (1) Reference designs - EV, solar, industrial. (2) Evaluation boards - Test hardware available. (3) SPICE models - Accurate simulation. (4) Application notes - Comprehensive guides. (5) Thermal tools - Loss and temperature calculators. (6) FAE support - Global field application engineers. (7) Training - Technical seminars and workshops. Rohm provides comprehensive design support.

Access Rohm's extensive design resources; contact BeiLuo FAE for local support.

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