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Contents

README

markdown

DMN61D9UWQ-7

Diodes Incorporated · MOSFETs · SOT-323

DMN61D9UWQ-7 from Diodes Incorporated, in a SOT-323. 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, ESD protected up to 2kV by an internal gate protection diode, with VGSS rating of ±20V and threshold VGS(TH) of 0.5V to 1.0V.
2 S passive Source terminal of the N-channel MOSFET, with maximum continuous body diode forward current of 0.4A.
3 D passive Drain terminal of the N-channel MOSFET, rated for VDSS of 60V and continuous drain current of 340mA at TA=+25°C (steady state, VGS=5.0V).

Key specifications

Parameter Value
Manufacturer Diodes Incorporated
Package SOT-323
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 60 V VGS = 0V, ID = 250µA 2
Zero Gate Voltage Drain Current IDSS 1 µA VDS = 60V, VGS = 0V 2
Gate-Source Leakage IGSS -10 10 µA VGS = ±20V, VDS = 0V 2
Gate Threshold Voltage VGS(TH) 0.5 1 V VDS = 10V, ID = 250µA 2
Static Drain-Source On-Resistance RDS(ON) 1.2 2 Ω VGS = 5.0V, ID = 0.05A 2
Static Drain-Source On-Resistance RDS(ON) 1.6 2.5 Ω VGS = 2.5V, ID = 0.05A 2
Static Drain-Source On-Resistance RDS(ON) 2.5 3.5 Ω VGS = 1.8V, ID = 0.05A 2
Forward Transconductance /Yfs/ 200 mS VDS =10V, ID = 0.2A 2
Diode Forward Voltage VSD 0.75 1.4 V VGS = 0V, IS = 115mA 2
Drain-Source Voltage VDSS 60 V TA = +25°C 2
Gate-Source Voltage VGSS -20 20 V TA = +25°C 2
Continuous Drain Current, Steady State ID 340 mA VGS = 5.0V, TA = +25°C, Note 6 2
Continuous Drain Current, Steady State ID 270 mA VGS = 5.0V, TA = +70°C, Note 6 2
Continuous Drain Current, t<5s ID 400 mA VGS = 5.0V, TA = +25°C, Note 6 2
Continuous Drain Current, t<5s ID 300 mA VGS = 5.0V, TA = +70°C, Note 6 2
Maximum Continuous Body Diode Forward Current IS 0.4 A Note 6 2
Pulsed Drain Current IDM 1.2 A 10µs Pulse, Duty Cycle = 1%, Note 6 2
Total Power Dissipation PD 320 mW Note 5, TA = +25°C 2
Total Power Dissipation PD 440 mW Note 6, TA = +25°C 2
Operating and Storage Temperature Range TJ, TSTG -55 150 °C 2
Thermal Resistance, Junction to Ambient, Steady State RθJA 393 °C/W Note 5 2
Thermal Resistance, Junction to Ambient, t<5s RθJA 306 °C/W Note 5 2
Thermal Resistance, Junction to Ambient, Steady State RθJA 289 °C/W Note 6 2
Thermal Resistance, Junction to Ambient, t<5s RθJA 235 °C/W Note 6 2
Input Capacitance Ciss 28.5 pF VDS = 30V, VGS = 0V, f = 1.0MHz 2
Output Capacitance Coss 3.9 pF VDS = 30V, VGS = 0V, f = 1.0MHz 2
Reverse Transfer Capacitance Crss 2.5 pF VDS = 30V, VGS = 0V, f = 1.0MHz 2
Gate Resistance Rg 65 Ω f = 1MHz, VGS = 0V, VDS = 0V 2
Total Gate Charge Qg 0.4 nC VGS = 4.5V, VDS = 10V, ID = 250mA 2
Gate-Source Charge Qgs 0.1 nC VGS = 4.5V, VDS = 10V, ID = 250mA 2
Gate-Drain Charge Qgd 0.1 nC VGS = 4.5V, VDS = 10V, ID = 250mA 2
Turn-On Delay Time tD(ON) 2.1 ns VDD = 30V, VGS = 10V, RG = 25Ω, ID = 200mA 2
Turn-On Rise Time tR 1.8 ns VDD = 30V, VGS = 10V, RG = 25Ω, ID = 200mA 2
Turn-Off Delay Time tD(OFF) 14.4 ns VDD = 30V, VGS = 10V, RG = 25Ω, ID = 200mA 2
Turn-Off Fall Time tF 8.4 ns VDD = 30V, VGS = 10V, RG = 25Ω, ID = 200mA 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 tin  Terminals: Finish  Matte Tin Annealed over Alloy 42 Leadframe. Solderable per MIL-STD-202, Method 208 1

CAD (KiCad official)

  • Symbol: DMN61D9UWQ-7
  • Footprint: Package_TO_SOT_SMD:SOT-323_SC-70
  • 3D model: SOT-323 (KiCad packages3D, STEP)
  • 3D model files: dmn61d9uwq-7-etched.step / dmn61d9uwq-7-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); dmn61d9uwq-7.step / dmn61d9uwq-7.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Diodes Incorporated datasheet (7 pp, sha256 52e663b02e640bc0, retrieved 2026-10-22, tier: manufacturer)
  • 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