Vishay Semiconductors eSMP® Package Evolution

Vishay Semiconductors Diodes and Rectifiers in the enhanced surface-mount power (eSMP®) package deliver higher current handling and power efficiency with a unique design that promotes better thermal performance and reliability. These space-saving miniature devices feature low profiles and come in asymmetrical and symmetrical flat-type versions. Typical applications include automotive, industrial, and telecommunications.

SMA Legacy Package

Mechanical Drawing - Vishay Semiconductors eSMP® Package Evolution

eSMP Packages from SMA Legacy

Features

  • SMP (DO-220AA)
    • 57% in space savings
    • 47% in height reduction
    • 100% in current rating
  • SMF (DO-291AB)
    • 49% in space savings
    • 46% in height reduction
    • 100% in current rating
  • MicroSMP (DO-219AD)
    • 24% in space savings
    • 31% in height reduction
    • 67% in current rating

SMB Legacy Package

Mechanical Drawing - Vishay Semiconductors eSMP® Package Evolution

eSMP Packages from SMB Legacy

Features

  • SlimSMA (DO-221AC)
    • 70% in space savings
    • 41% in height reduction
    • 71% in current rating
  • SlimSMAW (DO-221AD)
    • 60% in space savings
    • 43% in height reduction
    • 71% in current rating
  • SMF (DO-219AB)
    • 34% in space
    • 43% in height
    • 43% in current rating
  • SMP (DO-220AA)
    • 40% in space savings
    • 43% in height reduction
    • 43% in current rating
  • DFN3820A
    • 39% in space
    • 38% in height
    • 100% in current rating

SMC Legacy Package

Mechanical Drawing - Vishay Semiconductors eSMP® Package Evolution

eSMP packages from SMC Legacy

Features

  • SMPA (DO-221BC)
    • 71% in space savings
    • 59% in height reduction
    • 160% in current rating
  • SlimSMA (DO-221AC)
    • 71% in space savings
    • 59% in height reduction
    • 100% in current rating
  • SlimSMAW (DO-221AC)
    • 71% in space savings
    • 59% in height reduction
    • 100% in current rating

Features

  • SlimDPAK (TO-252AE)
    • 86% in space savings
    • 57% in height reduction
    • 400% in current rating
  • SMPC (TO-277A)
    • 46% in space savings
    • 48% in height reduction
    • 250% in current rating
  • SMPA (DO-221BC)
    • 21% in space
    • 42% in height
    • 80% in current rating

D2PAK Legacy Package

Mechanical Drawing - Vishay Semiconductors eSMP® Package Evolution

eSMP Packages from D2PAK Legacy

Features

  • SMPD (TO-263AC)
    • 81% in space savings
    • 38% in height
    • 150% in current rating
  • SlimDPAK (TO-252AE)
    • 36% in space savings
    • 29% in height reduction
    • 87% in current rating
  • FlatPAK 5 x 6
    • 20% in space savings
    • 22% in height reduction
    • 75% in current rating
  • SMPC (TO-277A)
    • 19% in space savings
    • 25% in height reduction
    • 62% in current rating

Videos

Infographic

Infographic - Vishay Semiconductors eSMP® Package Evolution
Publicado: 2019-09-30 | Actualizado: 2025-12-22