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DMG3401LSN-7
Public Made by Adomby adom
Diodes Incorporated MOSFETs, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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dmg3401lsn-7: specified limits as data (metadata.characteristics, 22 rows from the datasheet)
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DMG3401LSN-7
Diodes Incorporated · MOSFETs · SOT-23
DMG3401LSN-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, bottom-left in the top view; gate-source voltage is rated ±12 V and threshold VGS(th) is -0.5 to -1.3 V at ID = -250µA. |
| 2 | S | passive | Source, bottom-right in the top view; maximum continuous body diode current is -1.5 A. |
| 3 | D | passive | Drain, top-centre in the top view; drain-source voltage is rated -30 V and continuous drain current is -3.7 A at TA = +25°C (Note 6, VGS = -10V). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Diodes Incorporated |
| Package | SOT-23 |
| 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 |
|---|---|---|---|---|---|---|---|
| Drain-Source Breakdown Voltage | BVDSS | -30 | V | VGS = 0V, ID = -250μA | 2 | ||
| Zero Gate Voltage Drain Current TJ = 25°C | IDSS | -1 | µA | VDS =-30V, VGS = 0V | 2 | ||
| Gate-Body Leakage | IGSS | -100 | 100 | nA | VGS = ±12V, VDS = 0V | 2 | |
| Gate Threshold Voltage | VGS(th) | -0.5 | -1 | -1.3 | V | VDS = VGS, ID = -250μA | 2 |
| Static Drain-Source On-Resistance | RDS(ON) | 41 | 50 | mΩ | VGS = -10V, ID = -4A | 2 | |
| Static Drain-Source On-Resistance | RDS(ON) | 47 | 60 | mΩ | VGS = -4.5V, ID = -3.5A | 2 | |
| Static Drain-Source On-Resistance | RDS(ON) | 60 | 85 | mΩ | VGS = -2.5V, ID = -2.5A | 2 | |
| Diode Forward Voltage | VSD | -0.8 | -1 | V | VGS = 0V, IS = -1A | 2 | |
| Drain-Source Voltage | VDSS | -30 | V | TA = +25°C unless otherwise specified | 2 | ||
| Gate-Source Voltage | VGSS | -12 | 12 | V | TA = +25°C unless otherwise specified | 2 | |
| Continuous Drain Current | ID | -3 | A | VGS = -10V, steady state, TA = +25°C, Note 5 | 2 | ||
| Continuous Drain Current | ID | -2.3 | A | VGS = -10V, steady state, TA = +70°C, Note 5 | 2 | ||
| Continuous Drain Current | ID | -3.7 | A | VGS = -10V, steady state, TA = +25°C, Note 6 | 2 | ||
| Continuous Drain Current | ID | -2.9 | A | VGS = -10V, steady state, TA = +70°C, Note 6 | 2 | ||
| Pulsed Drain Current | IDM | -30 | A | 10µs pulse, duty cycle = 1% | 2 | ||
| Maximum Body Diode Continuous Current | IS | -1.5 | A | Note 6 | 2 | ||
| Operating and Storage Temperature Range | TJ, TSTG | -55 | 150 | °C | 2 | ||
| Total Power Dissipation | PD | 0.8 | W | Note 5 | 2 | ||
| Total Power Dissipation | PD | 1.2 | W | Note 6 | 2 | ||
| Thermal Resistance, Junction to Ambient | RθJA | 159 | °C/W | Note 5 | 2 | ||
| Thermal Resistance, Junction to Ambient | RθJA | 105 | °C/W | Note 6 | 2 | ||
| Thermal Resistance, Junction to Case | RθJC | 36 | °C/W | Note 6 | 2 |
CAD (KiCad official)
- Symbol:
DMG3401LSN-7 - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files:
dmg3401lsn-7-etched.step/dmg3401lsn-7-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);dmg3401lsn-7.step/dmg3401lsn-7.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Diodes Incorporated datasheet (6 pp, sha256
c22a1c25ecb3fb52, retrieved 2026-10-09, 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).
# DMG3401LSN-7
**Diodes Incorporated** · MOSFETs · SOT-23
DMG3401LSN-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, bottom-left in the top view; gate-source voltage is rated ±12 V and threshold VGS(th) is -0.5 to -1.3 V at ID = -250µA. |
| 2 | S | passive | Source, bottom-right in the top view; maximum continuous body diode current is -1.5 A. |
| 3 | D | passive | Drain, top-centre in the top view; drain-source voltage is rated -30 V and continuous drain current is -3.7 A at TA = +25°C (Note 6, VGS = -10V). |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Diodes Incorporated |
| Package | SOT-23 |
| 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 |
|---|---|---|---|---|---|---|---|
| Drain-Source Breakdown Voltage | BVDSS | -30 | | | V | VGS = 0V, ID = -250μA | 2 |
| Zero Gate Voltage Drain Current TJ = 25°C | IDSS | | | -1 | µA | VDS =-30V, VGS = 0V | 2 |
| Gate-Body Leakage | IGSS | -100 | | 100 | nA | VGS = ±12V, VDS = 0V | 2 |
| Gate Threshold Voltage | VGS(th) | -0.5 | -1 | -1.3 | V | VDS = VGS, ID = -250μA | 2 |
| Static Drain-Source On-Resistance | RDS(ON) | | 41 | 50 | mΩ | VGS = -10V, ID = -4A | 2 |
| Static Drain-Source On-Resistance | RDS(ON) | | 47 | 60 | mΩ | VGS = -4.5V, ID = -3.5A | 2 |
| Static Drain-Source On-Resistance | RDS(ON) | | 60 | 85 | mΩ | VGS = -2.5V, ID = -2.5A | 2 |
| Diode Forward Voltage | VSD | | -0.8 | -1 | V | VGS = 0V, IS = -1A | 2 |
| Drain-Source Voltage | VDSS | -30 | | | V | TA = +25°C unless otherwise specified | 2 |
| Gate-Source Voltage | VGSS | -12 | | 12 | V | TA = +25°C unless otherwise specified | 2 |
| Continuous Drain Current | ID | -3 | | | A | VGS = -10V, steady state, TA = +25°C, Note 5 | 2 |
| Continuous Drain Current | ID | -2.3 | | | A | VGS = -10V, steady state, TA = +70°C, Note 5 | 2 |
| Continuous Drain Current | ID | -3.7 | | | A | VGS = -10V, steady state, TA = +25°C, Note 6 | 2 |
| Continuous Drain Current | ID | -2.9 | | | A | VGS = -10V, steady state, TA = +70°C, Note 6 | 2 |
| Pulsed Drain Current | IDM | -30 | | | A | 10µs pulse, duty cycle = 1% | 2 |
| Maximum Body Diode Continuous Current | IS | -1.5 | | | A | Note 6 | 2 |
| Operating and Storage Temperature Range | TJ, TSTG | -55 | | 150 | °C | | 2 |
| Total Power Dissipation | PD | | 0.8 | | W | Note 5 | 2 |
| Total Power Dissipation | PD | | 1.2 | | W | Note 6 | 2 |
| Thermal Resistance, Junction to Ambient | RθJA | | 159 | | °C/W | Note 5 | 2 |
| Thermal Resistance, Junction to Ambient | RθJA | | 105 | | °C/W | Note 6 | 2 |
| Thermal Resistance, Junction to Case | RθJC | | 36 | | °C/W | Note 6 | 2 |
## CAD (KiCad official)
- Symbol: `DMG3401LSN-7`
- Footprint: `Package_TO_SOT_SMD:SOT-23`
- 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files: `dmg3401lsn-7-etched.step` / `dmg3401lsn-7-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `dmg3401lsn-7.step` / `dmg3401lsn-7.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Diodes Incorporated datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586187886340788224) (6 pp, sha256 `c22a1c25ecb3fb52`, retrieved 2026-10-09, 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/dmg3401lsn-7-datasheet.pdf)