# DTC114EUAT106

**ROHM Semicon** · Digital Transistors · SC-70-3

DTC114EUAT106 from ROHM Semicon, in a SC-70-3. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

## Pinout

| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | IN | input | Input control signal pin with built-in 10kΩ bias resistor R1; VI(on)=3V typ, VI(off)=0V min at VCC=5V per electrical characteristics |
| 2 | GND | power_in | Ground reference pin |
| 3 | OUT | output | Open-collector transistor output (collector pin); maximum rated IO=100mA at VCC=200V for DTC114EUA variant, VO(on)=0.3V typ at IO=10mA |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | ROHM Semicon |
| Package | SC-70-3 |
| Category | Transistors/Thyristors |
| Pins | 3 |

## CAD (KiCad official)

- Symbol: `DTC114EUAT106`
- Footprint: `Package_TO_SOT_SMD:SOT-323_SC-70`
- 3D model: SC-70-3 (KiCad packages3D, STEP)
- 3D model files: `dtc114euat106-etched.step` / `dtc114euat106-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `dtc114euat106.step` / `dtc114euat106.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [ROHM Semicon datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586173388864311296) (4 pp, sha256 `83fb1a26fd23f2a0`, retrieved 2026-09-17, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-4-6` (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/dtc114euat106-datasheet.pdf)