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DTA114YSA-TA

Public Made by Adom

by adom

Changjing Digital Transistors, TO-92S. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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DTA114YSA-TA

Changjing · Digital Transistors · TO-92S

DTA114YSA-TA from Changjing, in a TO-92S. 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 power_in Ground pin of the PNP digital transistor (emitter side, with R2 bias resistor to input); supply voltage VCC max is -50 V.
2 OUT output Output (collector) pin; output current IO max -70 mA, peak -100 mA, VO(on) max -0.3 V at IO/II=-5mA/-0.25mA.
3 IN input Input (base) pin with built-in R1 of 10 kΩ typ (7 to 13 kΩ); input voltage range -40 to +6 V.

Key specifications

Parameter Value
Manufacturer Changjing
Package TO-92S
Category Triode/MOS Tube/Transistor
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 resistance R1 7 10 13 kΩ 2
Resistance ratio R2/R1 3.7 4.7 5.7 2
Input voltage (off) VI(off) -0.3 V VCC=-5V,IO=-100µA 2
Input voltage (on) VI(on) -1.4 V VO=-0.3V,IO=-1 mA 2
Output voltage VO(on) -0.3 V IO/II=-5mA/-0.25mA 2
Input current II -0.88 mA VI=-5V 2
Output current IO(off) -0.5 μA VCC=-50V,VI=0 2
DC current gain GI 68 VO=-5V,IO=-5mA 2
Supply Voltage VCC -50 V Ta=25℃ 2
Input Voltage VIN -40 6 V Ta=25℃ 2
Output Current IO -70 mA Ta=25℃ 2
Peak Collector Current ICM -100 mA Ta=25℃ 2
Power Dissipation PD 300 mW Ta=25℃, SA package 2
Operation Junction and Storage Temperature Range TJ,Tstg -55 150 ℃ Ta=25℃ 2
Transition frequency fT 250 MHz VO=-10V,IO=-5mA,f=100MHz 2

CAD (KiCad official)

  • Symbol: DTA114YSA-TA
  • Footprint: Package_TO_SOT_THT:TO-92_Inline
  • 3D model: TO-92S (KiCad packages3D, STEP)
  • 3D model files: dta114ysa-ta-etched.step / dta114ysa-ta-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); dta114ysa-ta.step / dta114ysa-ta.glb are the bare package body.

Provenance

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

  • Datasheet: Changjing datasheet (15 pp, sha256 63a7e802efe3ef1d, retrieved 2026-10-22, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-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