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DTC114EG-AE3-R
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UTC Unisonic Tech Digital Transistors, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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DTC114EG-AE3-R
UTC Unisonic Tech · Digital Transistors · SOT-23
DTC114EG-AE3-R from UTC Unisonic Tech, in a SOT-23. 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 of the built-in bias-resistor NPN transistor; the datasheet's absolute maximum input voltage range is -10 V to +40 V. |
| 2 | GND | power_in | Ground reference pin for the transistor and its built-in bias resistors. |
| 3 | OUT | output | Output pin of the transistor; the datasheet's absolute maximum output current is 100 mA, with a supply voltage rating of 50 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | UTC Unisonic Tech |
| Package | SOT-23 |
| 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 | 3 | |||
| Input Voltage | VIN | -10 | 40 | V | 3 | ||
| Output Current | IOUT | 100 | mA | 3 | |||
| Power Dissipation | PD | 200 | mW | SOT-23/SOT-323 package | 3 | ||
| Junction Temperature | TJ | 150 | °C | 3 | |||
| Storage Temperature | TSTG | -55 | 150 | °C | 3 | ||
| Input Voltage (ON) | VIN(ON) | 3 | V | VOUT =0.3V, IOUT =10mA | 3 | ||
| Input Voltage (OFF) | VIN(OFF) | 0.5 | V | VCC =5V, IOUT =100μA | 3 | ||
| Output Current (OFF) | IOUT(OFF) | 0.5 | μA | VCC =50V, VIN =0V | 3 | ||
| Input Current | IIN | 0.88 | mA | VIN=5V | 3 | ||
| DC Current Gain | hFE | 30 | VOUT =5V, IOUT =5mA | 3 | |||
| Input Resistance | R1 | 7 | 10 | 13 | KΩ | 3 | |
| Resistor Ratio | R2/R1 | 0.8 | 1 | 1.2 | 3 | ||
| Output Voltage (ON) | VOUT(ON) | 0.1 | 0.3 | V | IOUT/IIN =10mA/0.5mA | 3 |
CAD (KiCad official)
- Symbol:
DTC114EG-AE3-R - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files:
dtc114eg-ae3-r-etched.step/dtc114eg-ae3-r-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);dtc114eg-ae3-r.step/dtc114eg-ae3-r.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: UTC Unisonic Tech datasheet (4 pp, sha256
cb0f36406ad19329, 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).
# DTC114EG-AE3-R
**UTC Unisonic Tech** · Digital Transistors · SOT-23
DTC114EG-AE3-R from UTC Unisonic Tech, in a SOT-23. 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 of the built-in bias-resistor NPN transistor; the datasheet's absolute maximum input voltage range is -10 V to +40 V. |
| 2 | GND | power_in | Ground reference pin for the transistor and its built-in bias resistors. |
| 3 | OUT | output | Output pin of the transistor; the datasheet's absolute maximum output current is 100 mA, with a supply voltage rating of 50 V. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | UTC Unisonic Tech |
| Package | SOT-23 |
| 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 | | 3 |
| Input Voltage | VIN | -10 | | 40 | V | | 3 |
| Output Current | IOUT | | | 100 | mA | | 3 |
| Power Dissipation | PD | | | 200 | mW | SOT-23/SOT-323 package | 3 |
| Junction Temperature | TJ | | | 150 | °C | | 3 |
| Storage Temperature | TSTG | -55 | | 150 | °C | | 3 |
| Input Voltage (ON) | VIN(ON) | 3 | | | V | VOUT =0.3V, IOUT =10mA | 3 |
| Input Voltage (OFF) | VIN(OFF) | | | 0.5 | V | VCC =5V, IOUT =100μA | 3 |
| Output Current (OFF) | IOUT(OFF) | | | 0.5 | μA | VCC =50V, VIN =0V | 3 |
| Input Current | IIN | | | 0.88 | mA | VIN=5V | 3 |
| DC Current Gain | hFE | 30 | | | | VOUT =5V, IOUT =5mA | 3 |
| Input Resistance | R1 | 7 | 10 | 13 | KΩ | | 3 |
| Resistor Ratio | R2/R1 | 0.8 | 1 | 1.2 | | | 3 |
| Output Voltage (ON) | VOUT(ON) | | 0.1 | 0.3 | V | IOUT/IIN =10mA/0.5mA | 3 |
## CAD (KiCad official)
- Symbol: `DTC114EG-AE3-R`
- Footprint: `Package_TO_SOT_SMD:SOT-23`
- 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files: `dtc114eg-ae3-r-etched.step` / `dtc114eg-ae3-r-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `dtc114eg-ae3-r.step` / `dtc114eg-ae3-r.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [UTC Unisonic Tech datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590389810553782272) (4 pp, sha256 `cb0f36406ad19329`, retrieved 2026-10-18, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-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](docs/dtc114eg-ae3-r-datasheet.pdf)