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DTC114EG-AE3-R

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UTC Unisonic Tech Digital Transistors, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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DTC114EG-AE3-R

UTC Unisonic Tech · Digital Transistors · SOT-23

DTC114EG-AE3-R from UTC Unisonic Tech, 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 IN input Input pin of the built-in bias-resistor NPN transistor; the datasheet's absolute maximum input voltage range is -10 V to +40 V.
2 GND power_in Ground reference pin for the transistor and its built-in bias resistors.
3 OUT output Output pin of the transistor; the datasheet's absolute maximum output current is 100 mA, with a supply voltage rating of 50 V.

Key specifications

Parameter Value
Manufacturer UTC Unisonic Tech
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
Supply Voltage VCC 50 V 3
Input Voltage VIN -10 40 V 3
Output Current IOUT 100 mA 3
Power Dissipation PD 200 mW SOT-23/SOT-323 package 3
Junction Temperature TJ 150 °C 3
Storage Temperature TSTG -55 150 °C 3
Input Voltage (ON) VIN(ON) 3 V VOUT =0.3V, IOUT =10mA 3
Input Voltage (OFF) VIN(OFF) 0.5 V VCC =5V, IOUT =100μA 3
Output Current (OFF) IOUT(OFF) 0.5 μA VCC =50V, VIN =0V 3
Input Current IIN 0.88 mA VIN=5V 3
DC Current Gain hFE 30 VOUT =5V, IOUT =5mA 3
Input Resistance R1 7 10 13 KΩ 3
Resistor Ratio R2/R1 0.8 1 1.2 3
Output Voltage (ON) VOUT(ON) 0.1 0.3 V IOUT/IIN =10mA/0.5mA 3

CAD (KiCad official)

  • Symbol: DTC114EG-AE3-R
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: dtc114eg-ae3-r-etched.step / dtc114eg-ae3-r-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); dtc114eg-ae3-r.step / dtc114eg-ae3-r.glb are the bare package body.

Provenance

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

  • Datasheet: UTC Unisonic Tech datasheet (4 pp, sha256 cb0f36406ad19329, 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