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DTA114EUAT106

Public Made by Adom

by adom

ROHM Semicon Digital Transistors, SOT-323(SC-70). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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DTA114EUAT106

ROHM Semicon · Digital Transistors · SOT-323(SC-70)

DTA114EUAT106 from ROHM Semicon, in a SOT-323(SC-70). 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 GND (EMITTER) power_in Ground (+) / emitter of the built-in PNP transistor; VCC supply rating is -50V.
2 IN (BASE) input Input (base) through built-in R1 = 10kΩ; input voltage range -40 to 10 V, VI(on) min -3.0 V and VI(off) max -0.5 V.
3 OUT (COLLECTOR) output Output (collector) of the digital transistor; output current -50 mA max (IC(MAX) -100 mA) and IO(off) max -500 nA at VCC = -50 V.

Key specifications

Parameter Value
Manufacturer ROHM Semicon
Package SOT-323(SC-70)
Category Transistors
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
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 VO(on) -100 -300 mV IO / II = -10mA / -0.5mA 2
Input current II -880 μA VI = -5V 2
Output current IO(off) -500 nA VCC = -50V, VI = 0V 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
Transition frequency fT 250 MHz VCE = -10V, IE = 5mA, f = 100MHz (characteristics of built-in transistor) 2
Supply voltage VCC -50 V Ta = 25°C 2
Input voltage VIN -40 10 V Ta = 25°C 2
Output current IO -50 mA Ta = 25°C 2
Collector current IC(MAX) -100 mA Ta = 25°C 2
Power dissipation PD 200 mW Ta = 25°C, each terminal mounted on a reference land 2
Junction temperature Tj 150 ℃ Ta = 25°C 2
Storage temperature range Tstg -55 150 ℃ 2

CAD (KiCad official)

  • Symbol: DTA114EUAT106
  • Footprint: Package_TO_SOT_SMD:SOT-323_SC-70
  • 3D model: SOT-323(SC-70) (KiCad packages3D, STEP)
  • 3D model files: dta114euat106-etched.step / dta114euat106-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); dta114euat106.step / dta114euat106.glb are the bare package body.

Provenance

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

  • Datasheet: ROHM Semicon datasheet (12 pp, sha256 82d7f1d0aea56420, retrieved 2026-10-22, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+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