DSEP2X91-03A

Rectifiers 180 Amps 300V

DSEP2X91-03A – 180A 300V Rectifier Diode Module – IXYS

Optimize power conversion systems with the IXYS DSEP2X91-03A rectifier module – a high-current solution engineered for demanding industrial applications. Featuring IXYS’ HiPerFRED™ technology, this dual-diode module delivers exceptional efficiency and thermal performance. PCX ensures genuine components with rapid shipping and expert technical support.

Key Features

Current Rating: 180A total capacity (90A per independent diode)
Voltage Rating: 300V DC reverse voltage maximum
Ultra-Fast Recovery: 40ns reverse recovery time (trr)
Low Forward Voltage: 1.54V @ 90A per diode
Robust Construction: Chassis-mountable SOT-227B package
Wide Temperature Range: -40°C to 150°C junction operation

Technical Details
This HiPerFRED™ series rectifier features two independent standard technology diodes in a SOT-227-4 (miniBLOC) package. With reverse leakage current limited to 1mA @ 300V and optimized thermal characteristics, it maintains stability under high-stress conditions. The chassis mount design enables efficient heat dissipation in power-dense environments.

Typical Applications

Industrial motor drives and controls
High-frequency switching power supplies
Welding equipment and plasma cutters
Uninterruptible Power Supplies (UPS)
Renewable energy inverters

About IXYS
IXYS, now part of Littelfuse, is a globally recognized leader in power semiconductors and integrated circuits. With decades of innovation, IXYS components are renowned for their reliability in mission-critical industrial, automotive, and energy applications. Their HiPerFRED™ series specifically targets high-efficiency rectification needs with advanced recovery characteristics.

The company maintains rigorous quality standards certified under international protocols, ensuring consistent performance in extreme operating conditions. IXYS devices undergo extensive validation testing, making them the preferred choice for engineers designing robust power management systems worldwide.

About Rectifier Diode Modules
Rectifier diode modules convert alternating current (AC) to direct current (DC) in power electronics systems. Industrial-grade modules like the DSEP2X91-03A handle significantly higher current and voltage loads compared to discrete diodes while offering superior thermal management. Their integrated construction minimizes parasitic inductance and improves system reliability.

In high-power applications, rectifier modules provide critical advantages including space savings, simplified thermal design, and reduced interconnection failures. Proper selection of voltage/current ratings and recovery speed directly impacts efficiency in switching power supplies, motor controllers, and energy conversion systems where minimal losses are paramount.

Packaging Options
Available in protective tube packaging for secure handling and automated assembly. PCX provides factory-sealed units with full traceability.

FAQs
Q: What distinguishes HiPerFRED™ technology in rectifiers?
A: HiPerFRED™ diodes feature optimized soft recovery characteristics and low forward voltage, reducing EMI and switching losses in high-frequency applications.

Q: Can this module handle parallel operation for higher currents?
A: While technically possible with careful thermal balancing, the 180A rating typically eliminates the need for paralleling in most industrial designs.

Q: Is heatsinking required for this rectifier module?
A: Yes, proper chassis mounting to a heatsink is