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DTC114EUA

Public Made by Adom

by adom

TWGMC Digital Transistors, SOT-323. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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3D Model

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Symbol & Footprint

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Datasheet

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Contents

README

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DTC114EUA

TWGMC · Digital Transistors · SOT-323

DTC114EUA from TWGMC, in a SOT-323. 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 IN input Input terminal with built-in bias resistor (R1=7-13kΩ) accepting -10V to +40V.
2 GND power_in Ground/emitter connection.
3 OUT output Output/collector terminal with maximum current IO=50mA and saturation voltage VO(on)=0.3V at IO=10mA.

Key specifications

Parameter Value
Manufacturer TWGMC
Package SOT-323
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
Supply voltage VCC 50 V 2
Input voltage VIN -10 40 V 2
Output current IO 50 mA 2
Peak collector current ICM 100 mA 2
Power dissipation (UA variant, SOT-323) PD 200 mW 2
Junction temperature Tj 150 ℃ 2
Storage temperature Tstg -55 150 ℃ 2
Input voltage (off) VI(off) 0.5 V VCC=5V,IO=100µA 2
Input voltage (on) VI(on) 3 V VO=0.3V,IO=10mA 2
Output voltage (on) VO(on) 0.3 V IO/II=10mA/0.5mA 2
Input current II 0.88 mA VI=5V 2
Output current (off) IO(off) 0.5 μA VCC=50V,VI=0 2
DC current gain GI 30 VO=5V,IO=5mA 2
Input resistance R1 7 10 13 kΩ 2
Resistance ratio R2/R1 0.8 1 1.2 2

CAD (KiCad official)

  • Symbol: DTC114EUA
  • Footprint: Package_TO_SOT_SMD:SOT-323_SC-70
  • 3D model: SOT-323 (KiCad packages3D, STEP)
  • 3D model files: dtc114eua-etched.step / dtc114eua-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); dtc114eua.step / dtc114eua.glb are the bare package body.

Provenance

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

  • Datasheet: TWGMC datasheet (4 pp, sha256 8a15b6cea27f1e54, retrieved 2026-09-22, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-4-6 (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