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FMMT591-TP

Public Made by Adom

by adom

MCC Micro Commercial Components Bipolar Transistors - BJT, SOT-23. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.

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docs fmmt591-tp: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 1mo ago
viewers fmmt591-tp: viewers · Ray 1mo ago
fmmt591-tp-etched.fit.json fmmt591-tp: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 1mo ago
fmmt591-tp-etched.glb fmmt591-tp: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 1mo ago
fmmt591-tp-etched.step fmmt591-tp: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 1mo ago
fmmt591-tp.glb Publish 0.1.0 · Ray 1mo ago
fmmt591-tp.kicad_mod Publish 0.1.0 · Ray 1mo ago
fmmt591-tp.kicad_sym Publish 0.1.0 · Ray 1mo ago
fmmt591-tp.lbr Publish 0.1.0 · Ray 1mo ago
fmmt591-tp.step Publish 0.1.0 · Ray 1mo ago
package.json Publish 0.1.0 · Ray 1mo ago
page.json fmmt591-tp: specified limits as data (metadata.characteristics, 23 rows from the datasheet) · Ray 21d ago
README.md fmmt591-tp: specified limits as data (metadata.characteristics, 23 rows from the datasheet) · Ray 21d ago

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

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Collector-Emitter Voltage VCEO -60 V 1
Collector-Base Voltage VCBO -80 V 1
Emitter-Base Voltage VEBO -5 V 1
Continuous Collector Current IC -1 A 1
Power Dissipation PD 500 mW 1
Operating Junction Temperature Range TJ -55 150 °C 1
Storage Temperature Range TSTG -55 150 °C 1
Thermal Resistance Junction to Ambient RθJA 250 °C/W Junction to ambient 1
Collector-Base Breakdown Voltage V(BR)CBO -80 V IC=-100µA, IE=0 2
Collector-Emitter Breakdown Voltage V(BR)CEO -60 V IC=-10mA, IB=0 2
Emitter-Base Breakdown Voltage V(BR)EBO -5 V IE=-100µA, IC=0 2
Collector-Base Cutoff Current ICBO -0.1 µA VCB=-60V, IE=0 2
Emitter-Base Cutoff Current IEBO -0.1 µA VEB=-4V, IC=0 2
Collector-Emitter Saturation Voltage VCE(sat) -0.3 V IC=-500mA, IB=-50mA 2
Collector-Emitter Saturation Voltage VCE(sat) -0.6 V IC=-1A, IB=-100mA 2
Base-Emitter Saturation Voltage VBE(sat) -1.2 V IC=-1A, IB=-100mA 2
Base-Emitter Voltage VBE -1 V VCE=-5V, IC=-1A 2
DC Current Gain hFE(1) hFE(1) 100 VCE=-5V, IC=-1mA 2
DC Current Gain hFE(2) hFE(2) 100 300 VCE=-5V, IC=-500mA 2
DC Current Gain hFE(3) hFE(3) 80 VCE=-5V, IC=-1A 2
DC Current Gain hFE(4) hFE(4) 15 VCE=-5V, IC=-2A 2
Transition Frequency fT 150 MHz VCE=-10V, IC=-50mA, f=100MHz 2
Output Capacitance Cob 10 pF VCB=-10V, IE=0, f=1MHz 2

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