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Contents

README

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KTC8050S-D-RTK

KEC Semicon · Bipolar (BJT) · SOT-23

KTC8050S-D-RTK from KEC Semicon, in a SOT-23. 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 EMITTER passive NPN emitter terminal; the datasheet rates emitter current IE at -800 mA absolute, and emitter-base voltage VEBO at 5 V.
2 BASE passive NPN base terminal; base drive for the stated test conditions is IB = 20 mA at IC = 500 mA for VCE(sat) of 0.5 V max.
3 COLLECTOR passive NPN collector terminal; rated at VCBO 35 V, VCEO 30 V, collector current IC 800 mA, and collector power dissipation PC 350 mW (package mounted on 99.5% alumina).

Key specifications

Parameter Value
Manufacturer KEC Semicon
Package SOT-23
Category Transistors/Thyristors
Pins 3

CAD (KiCad official)

  • Symbol: KTC8050S-D-RTK
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: ktc8050s-d-rtk-etched.step / ktc8050s-d-rtk-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ktc8050s-d-rtk.step / ktc8050s-d-rtk.glb are the bare package body.

Provenance

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

  • Datasheet: KEC Semicon datasheet (2 pp, sha256 8669d96885029ad2, retrieved 2026-10-09, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-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