Vishay High Performance Schottky Modules

Vishay High-Performance Schottky Modules are optimized for low reverse leakage at high temperature. The proprietary barrier technology allows for reliable operation up to 150°C or 175°C junction temperature. The high-performance Schottky rectifiers come in AAP Gen 7 (TO-240AA), HALF-PAK (D-67), TO-244, and SOT-227 packaging styles. These rectifiers also offer various circuit configurations, including single, single diode, two diodes common cathode, two diodes common anode, and two diodes doubler circuit. Typical applications for Vishay High-Performance Schottky Modules are in high-current switching power supplies, plating power supplies, UPS systems, converters, freewheeling diodes, welding, and reverse battery protection.

The VS-QA250FA20 insulated Gen 2 Schottky rectifier module integrates two state-of-the-art Trench MOS Schottky technology rectifiers in a SOT-227 package. This rectifier module is intended for high-frequency converters and switching power supplies.

Features

  • Low forward voltage drop
  • High-frequency operation
  • Designed and qualified for industrial level
  • Packaging styles:
    • AAP Gen 7 (TO-240AA), HALF-PAK (D-67), TO-244, and SOT-227
  • Circuit configurations:
    • Single, single diode, two diodes common cathode, two diodes common anode, and two diodes doubler circuit
  • Isolation from heatsink:
    • Isolated and non-isolated variants
  • AAP Gen 7 (TO-240AA) power modules Schottky rectifiers:
    • Excellent thermal performances obtained by the usage of exposed direct bonded copper substrate
    • High surge capability
    • Easy mounting on a heat sink
  • High-performance Schottky rectifiers:
    • Guard ring for enhanced ruggedness and long-term reliability
    • HALF-PAK (D-67) and TO-244 packages
    • Single and two diodes common cathode configurations
Publicado: 2018-10-11 | Actualizado: 2026-02-02