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Contents

README

markdown

FMMT591-TP

MCC Micro Commercial Components · Bipolar Transistors - BJT · SOT-23

FMMT591-TP from MCC Micro Commercial Components, in a SOT-23. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 B input Base of the PNP transistor. Controls collector current; VBE(sat) = -1.2V at IC = -1A, IB = -100mA. VEBO absolute max -5V.
2 E passive Emitter of the PNP transistor. Typically the highest-potential terminal in a PNP configuration; VEBO absolute max -5V.
3 C passive Collector of the PNP transistor. VCEO absolute max -60V, VCBO absolute max -80V, IC continuous rating -1A.

Key specifications

Parameter Value
Manufacturer MCC Micro Commercial Components
Package SOT-23
Category Triode/MOS Tube/Transistor
Pins 3

Ordering variants

Same part, different packaging or reel option.

  • FMMT591-TP

CAD (KiCad official)

  • Symbol: FMMT591-TP
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: fmmt591-tp-etched.step / fmmt591-tp-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); fmmt591-tp.step / fmmt591-tp.glb are the bare package body.

Provenance

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

  • Datasheet: MCC Micro Commercial Components datasheet (4 pp, sha256 119caa4c5cf592f2, retrieved 2026-08-17, tier: lcsc)
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF