component
DTA113ZUA
Public Made by Adomby adom
Changjing Digital Transistors, SOT-323. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownDTA113ZUA
Changjing · Digital Transistors · SOT-323
DTA113ZUA from Changjing, in a SOT-323. 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 with built-in 1 kΩ (typ) series bias resistor R1; VI(off) max -0.3 V at VCC=-5V, IO=-100µA, VI(on) min -3 V at IO=-20mA, input voltage range -10 to +5 V. |
| 2 | GND | power_in | Ground pin of the PNP digital transistor (emitter/ground side of the equivalent circuit). |
| 3 | OUT | output | Output (collector) pin with maximum output current of -100 mA and supply voltage rating of -50 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Changjing |
| Package | SOT-323 |
| 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 |
|---|---|---|---|---|---|---|---|
| Supply Voltage | VCC | -50 | V | Ta=25℃ | 2 | ||
| Input Voltage | VIN | -10 | 5 | V | Ta=25℃ | 2 | |
| Output Current | IO | -100 | mA | Ta=25℃ | 2 | ||
| Power Dissipation | PD | 200 | mW | Ta=25℃, UA package | 2 | ||
| Operation Junction and Storage Temperature Range | TJ,Tstg | -55 | 150 | ℃ | 2 | ||
| Input voltage (off) | VI(off) | -0.3 | V | VCC=-5V,IO=-100µA | 2 | ||
| Input voltage (on) | VI(on) | -3 | V | VO=-0.3V,IO=-20mA | 2 | ||
| Output voltage | VO(on) | -0.3 | V | IO/II=-10mA/-0.5mA | 2 | ||
| Input current | II | -7.2 | mA | VI=-5V | 2 | ||
| Output current | IO(off) | -0.5 | μA | VCC=-50V,VI=0 | 2 | ||
| DC current gain | GI | 33 | VO=-5V,IO=-5mA | 2 | |||
| Input resistance | R1 | 0.7 | 1 | 1.3 | kΩ | 2 | |
| Resistance ratio | R2/R1 | 8 | 10 | 12 | 2 | ||
| Transition frequency | fT | 250 | MHz | VO=-10V,IO=-5mA,f=100MHz | 2 |
CAD (KiCad official)
- Symbol:
DTA113ZUA - Footprint:
Package_TO_SOT_SMD:SOT-323_SC-70 - 3D model: SOT-323 (KiCad packages3D, STEP)
- 3D model files:
dta113zua-etched.step/dta113zua-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);dta113zua.step/dta113zua.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Changjing datasheet (15 pp, sha256
b31d20a36515d0e8, retrieved 2026-10-22, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text), consensusclaude-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).