component
DMG3414UQ-7
Public Made by Adomby adom
Diodes Incorporated MOSFETs, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Made with kicad-footprint-generator 10.0 · KiCad file format 20260206
DMG3414UQ-7
Diodes Incorporated · MOSFETs · SOT-23
DMG3414UQ-7 from Diodes Incorporated, 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 | G | input | Gate terminal of the N-channel MOSFET; VGSS is limited to ±8 V and the gate threshold VGS(TH) is 0.5 V to 0.9 V at ID = 250 µA. |
| 2 | S | passive | Source terminal of the N-channel MOSFET, shown at the bottom right of the top view. |
| 3 | D | passive | Drain terminal of the N-channel MOSFET, shown at the top of the top view; VDSS is 20 V and continuous ID is 4.2 A at TA = +25°C. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Diodes Incorporated |
| Package | SOT-23 |
| 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 |
|---|---|---|---|---|---|---|---|
| Gate-Source Voltage | VGSS | -8 | 8 | V | 2 | ||
| Gate-Source Leakage | IGSS | -100 | 100 | nA | VGS = 8V, VDS = 0V | 2 | |
| Drain-Source Breakdown Voltage | BVDSS | 20 | V | VGS = 0V, ID = 250µA | 2 | ||
| Zero Gate Voltage Drain Current (TJ = +25°C) | IDSS | 1 | µA | VDS = 20V, VGS = 0V | 2 | ||
| Gate Threshold Voltage | VGS(TH) | 0.5 | 0.9 | V | VDS = VGS, ID = 250µA | 2 | |
| Static Drain-Source On-Resistance | RDS(ON) | 19 | 25 | mΩ | VGS = 4.5V, ID = 8.2A | 2 | |
| Static Drain-Source On-Resistance | RDS(ON) | 22 | 29 | mΩ | VGS = 2.5V, ID = 3.3A | 2 | |
| Static Drain-Source On-Resistance | RDS(ON) | 28 | 37 | mΩ | VGS = 1.8V, ID = 2.0A | 2 | |
| Drain-Source Voltage | VDSS | 20 | V | 2 | |||
| Continuous Drain Current (steady state) | ID | 4.2 | A | Steady state, TA = +25°C (Note 5) | 2 | ||
| Continuous Drain Current (steady state) | ID | 3.2 | A | Steady state, TA = +70°C (Note 5) | 2 | ||
| Pulsed Drain Current | IDM | 30 | A | Repetitive rating, pulse width limited by junction temperature (Note 6) | 2 | ||
| Power Dissipation | PD | 0.78 | W | Note 5: device mounted on FR-4 PCB, 2oz copper, t ≤ 10s | 2 | ||
| Thermal Resistance, Junction to Ambient | RθJA | 162 | °C/W | TA = +25°C | 2 | ||
| Operating and Storage Temperature Range | TJ, TSTG | -55 | 150 | °C | 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 | Copper | tin | • Terminals: Finish ⎯ Matte Tin Annealed over Copper Leadframe. | 1 |
CAD (KiCad official)
- Symbol:
DMG3414UQ-7 - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23, generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 1.025 mm tall, datasheet A, nominal). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions come from the datasheet drawing where it was read and are defaults otherwise (see provenance.model_3d_generated), not the manufacturer's CAD (STEP)
- 3D model files:
dmg3414uq-7-etched.step/dmg3414uq-7-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);dmg3414uq-7.step/dmg3414uq-7.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Diodes Incorporated datasheet (6 pp, sha256
11416713338e3844, retrieved 2026-11-12, 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).