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Contents

README

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SI4618DY-T1-E3-VB

VBsemi Elec · MOSFETs · SO-8

SI4618DY-T1-E3-VB from VBsemi Elec, in a SO-8. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 G1 input Gate of N-Channel 1 MOSFET, rated at VGS ±16 V maximum.
2 S2 passive Source of N-Channel 2 MOSFET, internally common with pin 3, with Channel-2 drain-source rating of 30 V.
3 S2 passive Source of N-Channel 2 MOSFET, internally common with pin 2, with Channel-2 drain-source rating of 30 V.
4 G2 input Gate of N-Channel 2 MOSFET, rated at VGS ±16 V maximum.
5 S1/D2 passive Common node of Channel-1 source, Channel-2 drain and Schottky diode, tied to pins 6 and 7.
6 S1/D2 passive Common node of Channel-1 source, Channel-2 drain and Schottky diode, tied to pins 5 and 7.
7 S1/D2 passive Common node of Channel-1 source, Channel-2 drain and Schottky diode, tied to pins 5 and 6.
8 D1 passive Drain of N-Channel 1 MOSFET, rated at VDS 30 V.

Key specifications

Parameter Value
Manufacturer VBsemi Elec
Package SO-8
Category Transistors/Thyristors
Pins 8

CAD (KiCad official)

  • Symbol: SI4618DY-T1-E3-VB
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SO-8 (KiCad packages3D, STEP)
  • 3D model files: si4618dy-t1-e3-vb-etched.step / si4618dy-t1-e3-vb-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); si4618dy-t1-e3-vb.step / si4618dy-t1-e3-vb.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: VBsemi Elec datasheet (14 pp, sha256 60e1860c5ffd1249, retrieved 2026-11-02, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF