component
DDTA114TUA-7-F
Public Made by Adomby adom
Diodes Incorporated 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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Contents
README
markdownDDTA114TUA-7-F
Diodes Incorporated · Digital Transistors · SOT-323
DDTA114TUA-7-F from Diodes Incorporated, 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 | B | input | Base, input through the built-in 10kΩ R1 (±30%) series resistor; VEBO max -5V. |
| 2 | E | passive | Emitter of the PNP transistor; BVEBO min -5V at IE = -50μA. |
| 3 | C | passive | Collector; VCEO -50V, IC max -100mA. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Diodes Incorporated |
| 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 |
|---|---|---|---|---|---|---|---|
| Input resistor (R1) nominal | R1 | 10 | kΩ | 1 | |||
| Input Resistor (R1) Tolerance | R1 | -30 | 30 | % | 2 | ||
| Collector-Base Breakdown Voltage | BVCBO | -50 | V | IC = -50μA | 2 | ||
| Collector-Emitter Breakdown Voltage | BVCEO | -50 | V | IC = -1mA | 2 | ||
| Emitter-Base Breakdown Voltage | BVEBO | -5 | V | IE = -50μA | 2 | ||
| Collector Cutoff Current | ICBO | -0.5 | μA | VCB = -50V | 2 | ||
| Emitter Cutoff Current | IEBO | -0.5 | μA | VEB = -4V | 2 | ||
| Collector-Emitter Saturation Voltage | VCE(sat) | -0.3 | V | IC/IB = -1mA/-0.1mA | 2 | ||
| DC Current Transfer Ratio | hFE | 100 | 250 | 600 | IC = -1mA, VCE = -5V | 2 | |
| Collector-Base Voltage | VCBO | -50 | V | 2 | |||
| Collector-Emitter Voltage | VCEO | -50 | V | 2 | |||
| Emitter-Base Voltage | VEBO | -5 | V | 2 | |||
| Collector Current | IC (Max) | -100 | mA | 2 | |||
| Power Dissipation | PD | 200 | mW | Note 5: mounted on FR4 PC board with minimum recommended pad layout | 2 | ||
| Thermal Resistance, Junction to Ambient Air | RθJA | 625 | °C/W | Note 5: mounted on FR4 PC board with minimum recommended pad layout | 2 | ||
| Operating and Storage Temperature Range | TJ, TSTG | -55 | 150 | °C | 2 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | tin | Terminals: Finish, Matte Tin Plated Leads, Solderable per MIL-STD-202, Method 208 | 1 |
CAD (KiCad official)
- Symbol:
DDTA114TUA-7-F - Footprint:
Package_TO_SOT_SMD:SOT-323_SC-70 - 3D model: SOT-323 (KiCad packages3D, STEP)
- 3D model files:
ddta114tua-7-f-etched.step/ddta114tua-7-f-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ddta114tua-7-f.step/ddta114tua-7-f.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Diodes Incorporated datasheet (5 pp, sha256
5dedfce1036f059b, retrieved 2026-10-29, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-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).