component
DMP3097LQ-7
Public Made by Adomby adom
Diodes Incorporated MOSFETs, SOT-23-3. 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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Contents
README
markdownDMP3097LQ-7
Diodes Incorporated · MOSFETs · SOT-23-3
DMP3097LQ-7 from Diodes Incorporated, in a SOT-23-3. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model). Symbol and footprint from KiCad-official CAD; the 3D model is generated from the datasheet's package dimensions.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | G | input | Gate; controls the channel, with VGS(TH) of -1.0V to -2.1V and an absolute maximum gate-source voltage of ±20V. |
| 2 | S | passive | Source terminal of the P-channel MOSFET, with a continuous drain current rating of -3.9A at TA=+25°C and VGS=-10V. |
| 3 | D | passive | Drain terminal, rated for a drain-source voltage of -30V and a pulsed drain current of -20A. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Diodes Incorporated |
| Package | SOT-23-3 |
| Category | Triode/MOS Tube/Transistor |
| 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 Voltage | VDSS | -30 | V | 2 | |||
| Gate-Source Voltage | VGSS | -20 | 20 | V | 2 | ||
| Drain Current (steady state) | ID | -3.9 | A | VGS = -10V, steady state, TA = +25°C | 2 | ||
| Drain Current (steady state) | ID | -3.1 | A | VGS = -10V, steady state, TA = +70°C | 2 | ||
| Pulsed Drain Current | IDM | -20 | A | 10µs pulse, duty cycle = 1% | 2 | ||
| Total Power Dissipation | PD | 1 | W | Note 5: FR-4 PCB, 2oz copper, minimum recommended pad layout, TA = +25°C | 2 | ||
| Total Power Dissipation | PD | 1.52 | W | Note 6: FR-4 PCB, 2oz copper, 1 inch square copper plate, TA = +25°C | 2 | ||
| Thermal Resistance, Junction to Ambient | RθJA | 123 | °C/W | Note 5: FR-4 PCB, minimum recommended pad layout, TA = +25°C | 2 | ||
| Thermal Resistance, Junction to Ambient | RθJA | 82 | °C/W | Note 6: FR-4 PCB, 1 inch square copper plate, TA = +25°C | 2 | ||
| Operating and Storage Temperature Range | TJ, TSTG | -55 | 150 | °C | 2 | ||
| Drain-Source Breakdown Voltage | BVDSS | -30 | V | VGS = 0V, ID = -250µA | 2 | ||
| Zero Gate Voltage Drain Current | IDSS | -800 | nA | VDS = -30V, VGS = 0V | 2 | ||
| Gate-Source Leakage | IGSS | -100 | 100 | nA | VGS = ±20V, VDS = 0V | 2 | |
| Gate Threshold Voltage | VGS(TH) | -1 | -2.1 | V | VDS = VGS, ID = -250µA | 2 | |
| Static Drain-Source On-Resistance | RDS(ON) | 53 | 65 | mΩ | VGS = -10V, ID = -3.8A | 2 | |
| Static Drain-Source On-Resistance | RDS(ON) | 74 | 99 | mΩ | VGS = -4.5V, ID = -3.0A | 2 | |
| Diode Forward Voltage | VSD | -0.85 | -1.26 | V | VGS = 0V, IS = -2.7A | 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: FinishMatte Tin Annealed over Copper Lead-Frame. | 1 |
CAD (land: KiCad; 3D: generated from the datasheet)
- Symbol:
DMP3097LQ-7 - Footprint:
Package_TO_SOT_SMD:SOT-23-3 - 3D model: SOT-23-3, generated on the KiCad land (body 1.3 x 2.9 mm, terminals on the pads, 1.025 mm tall, datasheet A, nominal). KiCad's stock model for this land is taller than the datasheet allows, so the model is generated from the datasheet drawing; 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:
dmp3097lq-7-etched.step/dmp3097lq-7-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);dmp3097lq-7.step/dmp3097lq-7.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Diodes Incorporated datasheet (7 pp, sha256
ed3c44c758999ada, retrieved 2026-11-13, 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: land: KiCad official libraries (CC-BY-SA 4.0); 3D: generated from the datasheet's package dimensions (provenance.model_3d_generated).