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DTC114ECAQ
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Yangzhou Yangjie Elec Tech Digital Transistors, SOT-23(TO-236). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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DTC114ECAQ
Yangzhou Yangjie Elec Tech · Digital Transistors · SOT-23(TO-236)
DTC114ECAQ from Yangzhou Yangjie Elec Tech, in a SOT-23(TO-236). 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 through built-in R1 (7 to 13 kΩ, 10 kΩ typ) to the base; input voltage range -10 to +40 V, VI(off) 0.5 V min and VI(on) 3 V max as specified. |
| 2 | GND | power_in | Ground, connected to the emitter and to R2 of the built-in bias network. |
| 3 | OUT | output | Open-collector output of the NPN transistor, rated 50 V VCEO with up to 100 mA collector current. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Yangzhou Yangjie Elec Tech |
| Package | SOT-23(TO-236) |
| 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 |
|---|---|---|---|---|---|---|---|
| Collector-Emitter Voltage | VCEO | 50 | V | 2 | |||
| Collector-Base Voltage | VCBO | 50 | V | 2 | |||
| Emitter-Base Voltage | VEBO | 10 | V | 2 | |||
| Supply Voltage | VCC | 50 | V | 2 | |||
| Input Voltage | VIN | -10 | 40 | V | 2 | ||
| Collector Current | IC | 100 | mA | 2 | |||
| Power Dissipation | PD | 200 | mW | Device mounted on FR-4 PCB 1.0 x 1.0 x 0.06 inch | 2 | ||
| Junction Temperature | Tj | -55 | 150 | ℃ | 2 | ||
| Storage Temperature | TSTG | -55 | 150 | ℃ | 2 | ||
| Input voltage (OFF) | VI(off) | 0.5 | V | VCC=5V, IO=100uA | 2 | ||
| Input voltage (ON) | VI(on) | 3 | V | VO=0.3V, IO=10mA | 2 | ||
| Output voltage (ON) | Vo(on) | 0.3 | V | IO=10mA, II=0.5 mA | 2 | ||
| Input current | II | 0.88 | mA | VI=5V | 2 | ||
| Output current (OFF) | IO(off) | 0.1 | uA | VCC=50V, VI=0 | 2 | ||
| DC current gain | GI | 30 | VO=5V, IO=5mA | 2 | |||
| Input resistance | R1 | 7 | 10 | 13 | kΩ | 2 | |
| Resistance ratio | R2/R1 | 0.8 | 1 | 1.2 | 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:Tin plated leads, solderable per J-STD-002 and JESD22-B102 | 1 |
CAD (KiCad official)
- Symbol:
DTC114ECAQ - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23(TO-236) (KiCad packages3D, STEP)
- 3D model files:
dtc114ecaq-etched.step/dtc114ecaq-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);dtc114ecaq.step/dtc114ecaq.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Yangzhou Yangjie Elec Tech datasheet (5 pp, sha256
a71ba6cb3d5ce17b, retrieved 2026-10-15, tier: lcsc) - 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).
# DTC114ECAQ
**Yangzhou Yangjie Elec Tech** · Digital Transistors · SOT-23(TO-236)
DTC114ECAQ from Yangzhou Yangjie Elec Tech, in a SOT-23(TO-236). 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 through built-in R1 (7 to 13 kΩ, 10 kΩ typ) to the base; input voltage range -10 to +40 V, VI(off) 0.5 V min and VI(on) 3 V max as specified. |
| 2 | GND | power_in | Ground, connected to the emitter and to R2 of the built-in bias network. |
| 3 | OUT | output | Open-collector output of the NPN transistor, rated 50 V VCEO with up to 100 mA collector current. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Yangzhou Yangjie Elec Tech |
| Package | SOT-23(TO-236) |
| 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 |
|---|---|---|---|---|---|---|---|
| Collector-Emitter Voltage | VCEO | | | 50 | V | | 2 |
| Collector-Base Voltage | VCBO | | | 50 | V | | 2 |
| Emitter-Base Voltage | VEBO | | | 10 | V | | 2 |
| Supply Voltage | VCC | | | 50 | V | | 2 |
| Input Voltage | VIN | -10 | | 40 | V | | 2 |
| Collector Current | IC | | | 100 | mA | | 2 |
| Power Dissipation | PD | | | 200 | mW | Device mounted on FR-4 PCB 1.0 x 1.0 x 0.06 inch | 2 |
| Junction Temperature | Tj | -55 | | 150 | ℃ | | 2 |
| Storage Temperature | TSTG | -55 | | 150 | ℃ | | 2 |
| Input voltage (OFF) | VI(off) | | | 0.5 | V | VCC=5V, IO=100uA | 2 |
| Input voltage (ON) | VI(on) | 3 | | | V | VO=0.3V, IO=10mA | 2 |
| Output voltage (ON) | Vo(on) | | | 0.3 | V | IO=10mA, II=0.5 mA | 2 |
| Input current | II | | | 0.88 | mA | VI=5V | 2 |
| Output current (OFF) | IO(off) | | | 0.1 | uA | VCC=50V, VI=0 | 2 |
| DC current gain | GI | 30 | | | | VO=5V, IO=5mA | 2 |
| Input resistance | R1 | 7 | 10 | 13 | kΩ | | 2 |
| Resistance ratio | R2/R1 | 0.8 | 1 | 1.2 | | | 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:Tin plated leads, solderable per J-STD-002 and JESD22-B102 | 1 |
## CAD (KiCad official)
- Symbol: `DTC114ECAQ`
- Footprint: `Package_TO_SOT_SMD:SOT-23`
- 3D model: SOT-23(TO-236) (KiCad packages3D, STEP)
- 3D model files: `dtc114ecaq-etched.step` / `dtc114ecaq-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `dtc114ecaq.step` / `dtc114ecaq.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Yangzhou Yangjie Elec Tech datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603373538086965248) (5 pp, sha256 `a71ba6cb3d5ce17b`, retrieved 2026-10-15, tier: lcsc)
- **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/dtc114ecaq-datasheet.pdf)