component
DMN6140LQ-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
markdownDMN6140LQ-7
Diodes Incorporated · MOSFETs · SOT-23
DMN6140LQ-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 | Gate input for switching control rated for ±20V gate-source voltage (VGSS) with threshold voltage of 1V to 3V (VGS(TH)) at 250µA drain current. |
| 2 | Source | passive | Source terminal providing gate voltage reference and drain current return path; body diode forward voltage of 0.75V to 1.0V at source current of 0.45A. |
| 3 | Drain | passive | Drain terminal rated for 60V maximum drain-source voltage (BVDSS) and 2.3A maximum continuous drain current at 25°C with on-resistance of 140mΩ at 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 Voltage | VDSS | 60 | V | 2 | |||
| Gate-Source Voltage | VGSS | 20 | V | 2 | |||
| Operating and Storage Temperature Range | TJ, TSTG | -55 | 150 | °C | 2 | ||
| Drain-Source Breakdown Voltage | BVDSS | 60 | V | VGS = 0V, ID = 250µA | 2 | ||
| Zero Gate Voltage Drain Current | IDSS | 1 | µA | VDS = 60V, VGS = 0V | 2 | ||
| Gate-Source Leakage | IGSS | -100 | 100 | nA | VGS = 20V, VDS = 0V | 2 | |
| Gate Threshold Voltage | VGS(TH) | 1 | 3 | V | VDS = VGS, ID = 250µA | 2 | |
| Static Drain-Source On-Resistance | RDS(ON) | 92 | 140 | mΩ | VGS = 10V, ID = 1.8A | 2 | |
| Static Drain-Source On-Resistance | RDS(ON) | 115 | 170 | mΩ | VGS = 4.5V, ID = 1.3A | 2 | |
| Diode Forward Voltage | VSD | 0.75 | 1 | V | VGS = 0V, IS = 0.45A | 2 | |
| Continuous Drain Current (Note 5), steady state | ID | 1.6 | A | VGS = 10V, TA = +25°C, steady state, Note 5 | 2 | ||
| Continuous Drain Current (Note 5), steady state | ID | 1.2 | A | VGS = 10V, TA = +70°C, steady state, Note 5 | 2 | ||
| Continuous Drain Current (Note 5), t < 10s | ID | 2 | A | VGS = 10V, t < 10s, TA = +25°C, Note 5 | 2 | ||
| Continuous Drain Current (Note 5), t < 10s | ID | 1.6 | A | VGS = 10V, t < 10s, TA = +70°C, Note 5 | 2 | ||
| Continuous Drain Current (Note 6), steady state | ID | 2.3 | A | VGS = 10V, TA = +25°C, steady state, Note 6 | 2 | ||
| Continuous Drain Current (Note 6), steady state | ID | 1.8 | A | VGS = 10V, TA = +70°C, steady state, Note 6 | 2 | ||
| Continuous Drain Current (Note 6), t < 10s | ID | 2.9 | A | VGS = 10V, t < 10s, TA = +25°C, Note 6 | 2 | ||
| Continuous Drain Current (Note 6), t < 10s | ID | 2.3 | A | VGS = 10V, t < 10s, TA = +70°C, Note 6 | 2 | ||
| Maximum Continuous Body Diode Forward Current (Note 6) | IS | 1.5 | A | Note 6 | 2 | ||
| Pulsed Drain Current | IDM | 10 | A | 10µs pulse, duty cycle = 1% | 2 | ||
| Total Power Dissipation (Note 5) | PD | 0.7 | W | TA = +25°C, Note 5 | 2 | ||
| Total Power Dissipation (Note 5) | PD | 0.4 | W | TA = +70°C, Note 5 | 2 | ||
| Total Power Dissipation (Note 6) | PD | 1.3 | W | TA = +25°C, Note 6 | 2 | ||
| Total Power Dissipation (Note 6) | PD | 0.8 | W | TA = +70°C, Note 6 | 2 | ||
| Thermal Resistance, Junction to Ambient (Note 5) | RθJA | 183 | °C/W | Steady state, Note 5 | 2 | ||
| Thermal Resistance, Junction to Ambient (Note 5) | RθJA | 115 | °C/W | t < 10s, Note 5 | 2 | ||
| Thermal Resistance, Junction to Ambient (Note 6) | RθJA | 94 | °C/W | Steady state, Note 6 | 2 | ||
| Thermal Resistance, Junction to Ambient (Note 6) | RθJA | 61 | °C/W | t < 10s, Note 6 | 2 | ||
| Thermal Resistance, Junction to Case | RθJC | 39 | °C/W | 2 | |||
| Transient Thermal Resistance reference (R_JA) | RθJA | 169 | °C/W | Figure 13 chart legend, single pulse basis | 5 |
CAD (KiCad official)
- Symbol:
DMN6140LQ-7 - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files:
dmn6140lq-7-etched.step/dmn6140lq-7-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);dmn6140lq-7.step/dmn6140lq-7.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Diodes Incorporated datasheet (7 pp, sha256
dde94f961543229d, 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).