component
DMP2045U-7
Public Made by Adomby adom
Diodes Incorporated MOSFETs, SOT-23. 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
markdownDMP2045U-7
Diodes Incorporated · MOSFETs · SOT-23
DMP2045U-7 from Diodes Incorporated, in a SOT-23. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | Gate | input | Control gate terminal with maximum gate-source voltage rating of ±8V, maximum gate-source leakage current of ±10µA, input capacitance of 634pF typical, and integrated ESD protection. |
| 2 | Source | passive | Source terminal providing the return path for drain current, with integrated body diode forward voltage of -0.7V to -1.2V at source current of -1.0A. |
| 3 | Drain | passive | Drain terminal with maximum voltage rating of -20V, continuous current capability of -4.3A at VGS = -4.5V and TA = +25°C, and static on-resistance of 45mΩ at VGS = -4.5V. |
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 | -20 | V | VGS = 0V, ID = -250µA | 2 | ||
| Zero Gate Voltage Drain Current (TJ = +25°C) | IDSS | -1 | µA | VDS = -20V, VGS = 0V | 2 | ||
| Gate-Source Leakage | IGSS | -10 | 10 | µA | VGS = ±8.0V, VDS = 0V | 2 | |
| Gate Threshold Voltage | VGS(TH) | -0.3 | -1 | V | VDS = VGS, ID = -250μA | 2 | |
| Static Drain-Source On-Resistance | RDS(ON) | 32 | 45 | mΩ | VGS = -4.5V, ID = -4.0A | 2 | |
| Static Drain-Source On-Resistance | RDS(ON) | 42 | 58 | mΩ | VGS = -2.5V, ID = -3.5A | 2 | |
| Static Drain-Source On-Resistance | RDS(ON) | 54 | 90 | mΩ | VGS = -1.8V, ID = -1.0A | 2 | |
| Diode Forward Voltage | VSD | -0.7 | -1.2 | V | VGS = 0V, IS = -1.0A | 2 | |
| Drain-Source Voltage | VDSS | -20 | V | 2 | |||
| Gate-Source Voltage | VGSS | -8 | 8 | V | 2 | ||
| Continuous Drain Current (steady state) | ID | -4.3 | A | VGS = -4.5V, TA = +25°C, Note 6 | 2 | ||
| Continuous Drain Current (steady state) | ID | -3.5 | A | VGS = -4.5V, TA = +70°C, Note 6 | 2 | ||
| Maximum Continuous Body Diode Forward Current | IS | -1.2 | A | Note 6 | 2 | ||
| Pulsed Drain Current | IDM | -25 | A | 10μs Pulse, Duty Cycle = 1% | 2 | ||
| Operating and Storage Temperature Range | TJ, TSTG | -55 | 150 | °C | 2 | ||
| Total Power Dissipation | PD | 0.8 | W | Note 5: FR-4 PCB, 2oz copper, minimum recommended pad layout, steady state | 2 | ||
| Total Power Dissipation | PD | 1.2 | W | Note 6: FR-4 PCB, 2oz copper, 1 inch square copper plate | 2 | ||
| Thermal Resistance, Junction to Ambient | RθJA | 154 | °C/W | Steady state, Note 5: FR-4 PCB, 2oz copper, minimum recommended pad layout | 2 | ||
| Thermal Resistance, Junction to Ambient | RθJA | 98 | °C/W | Steady state, Note 6: FR-4 PCB, 2oz copper, 1 inch square copper plate | 2 |
CAD (KiCad official)
- Symbol:
DMP2045U-7 - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files:
dmp2045u-7-etched.step/dmp2045u-7-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);dmp2045u-7.step/dmp2045u-7.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Diodes Incorporated datasheet (7 pp, sha256
4e685368ee04f706, retrieved 2026-09-23, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.2, primaryclaude-haiku-4-5-20251001(text), consensusclaude-sonnet-4-6(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).