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BSC109N10NS3G

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by adom

Tokmas MOSFETs, DFN-8(5x6). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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BSC109N10NS3G

Tokmas · MOSFETs · DFN-8(5x6)

BSC109N10NS3G from Tokmas, in a DFN-8(5x6). 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 S passive Source terminal (Pin 1-3 tied to source) of the N-channel MOSFET, rated for continuous drain/source current of 55A at TC=25C.
2 S passive Source terminal (Pin 1-3 tied to source) of the N-channel MOSFET, rated for continuous drain/source current of 55A at TC=25C.
3 S passive Source terminal (Pin 1-3 tied to source) of the N-channel MOSFET, rated for continuous drain/source current of 55A at TC=25C.
4 G input Gate terminal of the MOSFET with a maximum gate-source voltage of ±20V and a threshold of 1V to 2.5V.
5 D passive Drain terminal (Pin 5-8 tied to drain) with a maximum drain-source voltage of 100V and continuous drain current of 55A.
6 D passive Drain terminal (Pin 5-8 tied to drain) with a maximum drain-source voltage of 100V and continuous drain current of 55A.
7 D passive Drain terminal (Pin 5-8 tied to drain) with a maximum drain-source voltage of 100V and continuous drain current of 55A.
8 D passive Drain terminal (Pin 5-8 tied to drain) with a maximum drain-source voltage of 100V and continuous drain current of 55A.
9 EP passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer Tokmas
Package DFN-8(5x6)
Category Transistors/Thyristors
Pins 9

CAD (KiCad official)

  • Symbol: BSC109N10NS3G
  • Footprint: Package_DFN_QFN:DFN-S-8-1EP_6x5mm_P1.27mm
  • 3D model: DFN-8(5x6) (KiCad packages3D, STEP)
  • 3D model files: bsc109n10ns3g-etched.step / bsc109n10ns3g-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bsc109n10ns3g.step / bsc109n10ns3g.glb are the bare package body.

Provenance

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

  • Datasheet: Tokmas datasheet (5 pp, sha256 3d9eb46625dee0fd, retrieved 2026-10-27, 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