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Contents

README

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DTA114EE

TECH PUBLIC · Digital Transistors · SOT-523

DTA114EE from TECH PUBLIC, in a SOT-523. 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 IN (BASE) input Base input through built-in 10kΩ series resistor R1 (7-13kΩ), with R2/R1 ratio 0.8-1.2 to emitter; input voltage VI(ON) max -3V, input current max -0.88mA at VI=-5V.
2 GND (EMITTER) power_in Emitter, used as the ground reference of the digital transistor; supply voltage VCC rating is -50V relative to it.
3 OUT (COLLECTOR) output Collector output of the PNP transistor; output current rated -50mA (IC max -100mA) with VO(on) max -0.3V at IO=-10mA.

Key specifications

Parameter Value
Manufacturer TECH PUBLIC
Package SOT-523
Category Transistors/Thyristors
Pins 3

CAD (KiCad official)

  • Symbol: DTA114EE
  • Footprint: Package_TO_SOT_SMD:SOT-523
  • 3D model: SOT-523, generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 0.8 mm nominal SOT-523 height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)
  • 3D model files: dta114ee-etched.step / dta114ee-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); dta114ee.step / dta114ee.glb are the bare package body.

Provenance

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

  • Datasheet: TECH PUBLIC datasheet (5 pp, sha256 94067e0c56377875, retrieved 2026-10-09, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (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