component
AD-DTC114TM
Public Made by Adomby adom
Changjing Digital Transistors, SOT-723. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownAD-DTC114TM
Changjing · Digital Transistors · SOT-723
AD-DTC114TM from Changjing, in a SOT-723. 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 | Base input through built-in series resistor R1 (7 to 13 kΩ, 10 kΩ typ); VEBO max 5 V. |
| 2 | GND | power_in | Ground, the emitter of the NPN digital transistor. |
| 3 | OUT | output | Open-collector output (collector); VCEO 50 V max and IC 100 mA continuous max. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Changjing |
| Package | SOT-723 |
| 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-base voltage | VCBO | 50 | V | 3 | |||
| Collector-emitter voltage | VCEO | 50 | V | 3 | |||
| Emitter-base voltage | VEBO | 5 | V | 3 | |||
| Collector current - continuous | Ic | 100 | mA | 3 | |||
| Power dissipation (M / SOT-723 column) | PD | 100 | mW | 3 | |||
| Operating junction and storage temperature range | Tj, Tstg | -55 | 150 | °C | 3 | ||
| Collector-base breakdown voltage | V(BR)CBO | 50 | V | IC = 50µA, IE = 0A | 3 | ||
| Collector-emitter breakdown voltage | V(BR)CEO | 50 | V | IC = 1mA, IB = 0A | 3 | ||
| Emitter-base breakdown voltage | V(BR)EBO | 5 | V | IE = 50µA, IC = 0A | 3 | ||
| Collector cut-off current | ICBO | 0.5 | µA | VCB = 50V, IE = 0A | 3 | ||
| Emitter cut-off current | IEBO | 0.5 | µA | VEB = 4V, IC = 0A | 3 | ||
| Collector-emitter saturation voltage | VCE(sat) | 0.3 | V | IC = 10mA, IB = 1mA | 3 | ||
| DC current gain | hFE | 100 | 300 | 600 | VCE = 5V, IC = 1mA | 3 | |
| Input resistor | R1 | 7 | 10 | 13 | kΩ | 3 |
CAD (KiCad official)
- Symbol:
AD-DTC114TM - Footprint:
Package_TO_SOT_SMD:SOT-723 - 3D model: SOT-723, generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 0.5 mm nominal SOT-723 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:
ad-dtc114tm-etched.step/ad-dtc114tm-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ad-dtc114tm.step/ad-dtc114tm.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Changjing datasheet (17 pp, sha256
606b36ce5307d347, retrieved 2026-10-17, 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).