component
DDTA114EE-7-F
Public Made by Adomby adom
Diodes Incorporated Digital Transistors, SOT-523. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
| Name | Last updated |
|---|---|
| docs | 23d ago |
| viewers | 23d ago |
| ddta114ee-7-f-etched.glb | 23d ago |
| ddta114ee-7-f-etched.step | 23d ago |
| ddta114ee-7-f-hero.glb | 23d ago |
| ddta114ee-7-f-hero.overlay.json | 23d ago |
| ddta114ee-7-f.glb | 23d ago |
| ddta114ee-7-f.kicad_mod | 23d ago |
| ddta114ee-7-f.kicad_sym | 23d ago |
| ddta114ee-7-f.lbr | 23d ago |
| ddta114ee-7-f.step | 23d ago |
| package.json | 23d ago |
| page.json | 23d ago |
| README.md | 23d ago |
DDTA114EE-7-F
Diodes Incorporated · Digital Transistors · SOT-523
DDTA114EE-7-F from Diodes Incorporated, in a SOT-523. 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 terminal of the pre-biased transistor (base side, through built-in R1 = 10kΩ); input voltage is limited to +10 V to -40 V relative to pin 2 for the DDTA114EE. |
| 2 | GND | power_in | Common ground reference for the input voltage (pin 1) and supply voltage (pin 3) ratings. |
| 3 | OUT | output | Collector output of the pre-biased PNP transistor; supply voltage VCC is rated up to 50 V from pin 3 to pin 2, and output current is limited to -50 mA for the DDTA114EE (IC max -100 mA). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Diodes Incorporated |
| Package | SOT-523 |
| 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 | Pin (3) to (2) | 2 | ||
| Input Voltage | VIN | -40 | 10 | V | Pin (1) to (2), DDTA114EE | 2 | |
| Output Current | IO | -50 | mA | DDTA114EE | 2 | ||
| Output Current (Max) | IC | -100 | mA | 2 | |||
| Power Dissipation | PD | 150 | mW | Notes 5 & 6: FR-4 PCB, minimum recommended pad layout; 150 mW per element must not be exceeded | 2 | ||
| Thermal Resistance, Junction to Ambient Air | RθJA | 833 | °C/W | Note 5: mounted on FR-4 PC board with minimum recommended pad layout | 2 | ||
| Operating and Storage Temperature Range | TJ, TSTG | -55 | 150 | °C | 2 | ||
| Input Voltage (OFF) | Vl(OFF) | -0.5 | -1.1 | V | VCC = -5V, IO = -100µA | 2 | |
| Input Voltage (ON) | Vl(ON) | -1.9 | -3 | V | VO = -0.3V, IO = -1mA, DDTA115EE column pattern; for DDTA114EE: VO = -0.3V, IO = -10mA | 2 | |
| Output Voltage (ON) | VO(ON) | -0.1 | -0.3 | V | IO/Il = -10mA/-0.5mA, DDTA114EE | 2 | |
| Input Current | Il | -0.88 | mA | VI = -5V, DDTA114EE | 2 | ||
| Output Current (OFF) | IO(OFF) | -0.5 | µA | VCC = -50V, VI = 0V | 2 | ||
| DC Current Gain | Gl | -30 | VO = -5V, IO = -5mA, DDTA114EE | 2 | |||
| Input Resistor Tolerance | R1 | -30 | 30 | % | 2 | ||
| Resistance Ratio Tolerance | R2/R1 | 0.8 | 1 | 1.2 | % | 2 | |
| Input Resistor R1 (NOM) | R1 | 10 | kΩ | Nominal value for DDTA114EE (R1 = R2 = 10kΩ), per marking/ordering table | 1 |
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:
DDTA114EE-7-F - Footprint:
Package_TO_SOT_SMD:SOT-523 - 3D model: SOT-523, generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 0.8 mm nominal SOT-523 height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)
- 3D model files:
ddta114ee-7-f-etched.step/ddta114ee-7-f-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ddta114ee-7-f.step/ddta114ee-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
67f73dcb3690a4c5, retrieved 2026-10-18, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-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).