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Contents

README

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KTC9014S-C-RTK

KEC Semicon · Bipolar (BJT) · SOT-23

KTC9014S-C-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 Emitter terminal of the NPN transistor; the datasheet rates emitter current IE at -150 mA (absolute maximum, Ta=25°C).
2 BASE passive Base terminal of the NPN transistor; base current is characterized in the datasheet (IB vs VBE curves), and DC gain is specified at VCE=5V, IC=1mA with hFE 100 to 1000.
3 COLLECTOR passive Collector terminal of the NPN transistor; rated at VCBO 60 V, VCEO 50 V, IC 150 mA, and PC 350 mW (package mounted on 99.5% alumina).

Key specifications

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

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 Cut-off Current ICBO 50 nA VCB=50V, IE=0 1
Emitter Cut-off Current IEBO 100 nA VEB=5V, IC=0 1
DC Current Gain hFE 100 1000 VCE=5V, IC=1mA 1
Collector-Emitter Saturation Voltage VCE(sat) 0.1 0.25 V IC=100mA, IB=10mA 1
Transition Frequency fT 60 MHz VCE=10V, IC=1mA, f=100MHz 1
Collector Output Capacitance Cob 2 3.5 pF VCB=10V, IE=0, f=1MHz 1
Noise Figure NF 1 10 dB VCE=6V, IC=0.1mA, Rg=10k, f=1kHz 1
Collector-Base Voltage VCBO 60 V 1
Collector-Emitter Voltage VCEO 50 V 1
Emitter-Base Voltage VEBO 5 V 1
Collector Current IC 150 mA 1
Emitter Current IE -150 mA 1
Collector Power Dissipation PC 350 mW Package mounted on 99.5% Alumina (10×8×0.6) 1
Junction Temperature Tj 150 °C 1
Storage Temperature Range Tstg -55 150 °C 1

CAD (KiCad official)

  • Symbol: KTC9014S-C-RTK
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: ktc9014s-c-rtk-etched.step / ktc9014s-c-rtk-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ktc9014s-c-rtk.step / ktc9014s-c-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 83569d9798e62778, retrieved 2026-10-18, 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