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DMP2066LDMQ-7

Diodes Incorporated · MOSFETs · SOT-26

DMP2066LDMQ-7 from Diodes Incorporated, in a SOT-26. 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 D passive Drain of the P-channel MOSFET, internally connected to the other drain pins (2, 5, 6); VDSS is -20V.
2 D passive Drain of the P-channel MOSFET, internally connected to the other drain pins (1, 5, 6); continuous drain current is -4.6A at TA=+25°C.
3 G input Gate of the P-channel MOSFET; VGSS is ±12V and the threshold VGS(TH) is -0.6V to -1.2V.
4 S passive Source of the P-channel MOSFET; RDS(ON) is 40mΩ max at VGS=-4.5V and 70mΩ max at VGS=-2.5V.
5 D passive Drain of the P-channel MOSFET, internally connected to the other drain pins (1, 2, 6); pulsed drain current is -18A.
6 D passive Drain of the P-channel MOSFET, internally connected to the other drain pins (1, 2, 5); the drain pins share a 1.25W total package dissipation.

Key specifications

Parameter Value
Manufacturer Diodes Incorporated
Package SOT-26
Category Transistors/Thyristors
Pins 6

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 -20 V 2
Gate-Source Voltage VGSS 12 V 2
Drain Current, Continuous ID -4.6 A TA = +25°C (Note 6) 2
Drain Current, Continuous ID -3.7 A TA = +70°C (Note 6) 2
Pulsed Drain Current IDM -18 A Note 7, repetitive, pulse width limited by junction temperature 2
Body-Diode Continuous Current IS 2 A Note 6 2
Total Power Dissipation PD 1.25 W Note 6 2
Thermal Resistance, Junction to Ambient RJA 100 C/W Steady-state, Note 6 2
Operating and Storage Temperature Range TJ, TSTG -55 150 C 2
Drain-Source Breakdown Voltage BVDSS -20 V ID = -250A, VGS = 0V 2
Zero Gate Voltage Drain Current IDSS -1 A TJ = +25C, VDS = -20V, VGS = 0V 2
Gate-Body Leakage Current IGSS 100 nA VDS = 0V, VGS = 12V 2
Gate Threshold Voltage VGS(TH) -0.6 -0.96 -1.2 V VDS = VGS, ID = -250A 2
On State Drain Current (Note 8) ID(ON) -15 A VGS = -4.5V, VDS = -5V 2
Static Drain-Source On-Resistance (Note 8) RDS(ON) 29 40 m VGS = -4.5V, ID = -4.6A 2
Static Drain-Source On-Resistance (Note 8) RDS(ON) 55 70 m VGS = -2.5V, ID = -3.8A 2
Diode Forward Voltage (Note 8) VSD -0.5 -0.72 -1.4 V IS = -2.1A, VGS = 0V 2
Maximum Body-Diode Continuous Current (Note 6) IS -1.7 A 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 Solderable per MIL-STD-202, Method 208 1

CAD (KiCad official)

  • Symbol: DMP2066LDMQ-7
  • Footprint: Package_TO_SOT_SMD:SOT-23-6
  • 3D model: SOT-26 (KiCad packages3D, STEP)
  • 3D model files: dmp2066ldmq-7-etched.step / dmp2066ldmq-7-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); dmp2066ldmq-7.step / dmp2066ldmq-7.glb are the bare package body.

Provenance

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

  • Datasheet: Diodes Incorporated datasheet (6 pp, sha256 1cc20b9d988a850f, retrieved 2026-10-29, 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