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DTC014EUBTL
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ROHM Semicon Digital Transistors, SOT-323. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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DTC014EUBTL
ROHM Semicon · Digital Transistors · SOT-323
DTC014EUBTL from ROHM Semicon, 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 (base) through built-in R1 = 10kΩ; VI(off) max 0.8V, VI(on) min 2.6V, input voltage rating 40 to -10V. |
| 2 | GND | power_in | Ground (emitter) of the built-in NPN transistor, also the return for the R2 = 10kΩ base-emitter resistor. |
| 3 | OUT | output | Output (collector) of the NPN digital transistor; output current IO max 50mA, IC(MAX) 100mA, VCC 50V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | ROHM Semicon |
| Package | SOT-323 |
| Category | Transistors |
| 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 voltage (off) | VI(off) | 0.8 | V | VCC = 5V, IO = 100μA | 2 | ||
| Input voltage (on) | VI(on) | 2.6 | V | VO = 0.3V, IO = 5mA | 2 | ||
| Output voltage (on) | VO(on) | 50 | 150 | mV | IO = 5mA, II = 0.5mA | 2 | |
| Input current | II | 880 | μA | VI = 5V | 2 | ||
| Output current (off) | IO(off) | 500 | nA | VCC = 50V, VI = 0V | 2 | ||
| DC current gain | GI | 35 | - | VO = 10V, IO = 5mA | 2 | ||
| Input resistance | R1 | 7 | 10 | 13 | kΩ | 2 | |
| Resistance ratio | R2/R1 | 0.8 | 1 | 1.2 | - | 2 | |
| Supply voltage | VCC | 50 | V | 2 | |||
| Input voltage | VIN | -10 | 40 | V | Printed as '40 to -10' | 2 | |
| Output current | IO | 50 | mA | 2 | |||
| Collector current | IC(MAX) | 100 | mA | *1 | 2 | ||
| Power dissipation (DTC014EUB) | PD | 200 | mW | *2 Each terminal mounted on a reference land. | 2 | ||
| Junction temperature | Tj | 150 | ℃ | 2 | |||
| Range of storage temperature | Tstg | -55 | 150 | ℃ | 2 | ||
| Transition frequency | fT | 250 | MHz | VCE = 10V, IE = -5mA, f = 100MHz | 2 |
CAD (KiCad official)
- Symbol:
DTC014EUBTL - Footprint:
Package_TO_SOT_SMD:SOT-323_SC-70 - 3D model: SOT-323 (KiCad packages3D, STEP)
- 3D model files:
dtc014eubtl-etched.step/dtc014eubtl-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);dtc014eubtl.step/dtc014eubtl.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: ROHM Semicon datasheet (9 pp, sha256
30f2d1ea78f50ddd, retrieved 2026-10-21, 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).
# DTC014EUBTL
**ROHM Semicon** · Digital Transistors · SOT-323
DTC014EUBTL from ROHM Semicon, 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 (base) through built-in R1 = 10kΩ; VI(off) max 0.8V, VI(on) min 2.6V, input voltage rating 40 to -10V. |
| 2 | GND | power_in | Ground (emitter) of the built-in NPN transistor, also the return for the R2 = 10kΩ base-emitter resistor. |
| 3 | OUT | output | Output (collector) of the NPN digital transistor; output current IO max 50mA, IC(MAX) 100mA, VCC 50V. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | ROHM Semicon |
| Package | SOT-323 |
| Category | Transistors |
| 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 voltage (off) | VI(off) | | | 0.8 | V | VCC = 5V, IO = 100μA | 2 |
| Input voltage (on) | VI(on) | 2.6 | | | V | VO = 0.3V, IO = 5mA | 2 |
| Output voltage (on) | VO(on) | | 50 | 150 | mV | IO = 5mA, II = 0.5mA | 2 |
| Input current | II | | | 880 | μA | VI = 5V | 2 |
| Output current (off) | IO(off) | | | 500 | nA | VCC = 50V, VI = 0V | 2 |
| DC current gain | GI | 35 | | | - | VO = 10V, IO = 5mA | 2 |
| Input resistance | R1 | 7 | 10 | 13 | kΩ | | 2 |
| Resistance ratio | R2/R1 | 0.8 | 1 | 1.2 | - | | 2 |
| Supply voltage | VCC | | | 50 | V | | 2 |
| Input voltage | VIN | -10 | | 40 | V | Printed as '40 to -10' | 2 |
| Output current | IO | | | 50 | mA | | 2 |
| Collector current | IC(MAX) | | | 100 | mA | *1 | 2 |
| Power dissipation (DTC014EUB) | PD | | | 200 | mW | *2 Each terminal mounted on a reference land. | 2 |
| Junction temperature | Tj | | | 150 | ℃ | | 2 |
| Range of storage temperature | Tstg | -55 | | 150 | ℃ | | 2 |
| Transition frequency | fT | | 250 | | MHz | VCE = 10V, IE = -5mA, f = 100MHz | 2 |
## CAD (KiCad official)
- Symbol: `DTC014EUBTL`
- Footprint: `Package_TO_SOT_SMD:SOT-323_SC-70`
- 3D model: SOT-323 (KiCad packages3D, STEP)
- 3D model files: `dtc014eubtl-etched.step` / `dtc014eubtl-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `dtc014eubtl.step` / `dtc014eubtl.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [ROHM Semicon datasheet](docs/dtc014eubtl-datasheet.pdf) (9 pp, sha256 `30f2d1ea78f50ddd`, retrieved 2026-10-21, tier: manufacturer)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-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).
[Datasheet PDF](docs/dtc014eubtl-datasheet.pdf)