main
Download ZIP Propose a change
Generated by kicad-footprint-generator · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray
viewers dms2085lsd-13: viewers rendered from the public page · Ray
dms2085lsd-13-etched.glb dms2085lsd-13: factory component page (tier=mfr) · Ray
dms2085lsd-13-etched.step dms2085lsd-13: factory component page (tier=mfr) · Ray
dms2085lsd-13-hero.glb dms2085lsd-13: hero GLB from the etched model (keeps the MPN mark) · Ray
dms2085lsd-13-hero.overlay.json dms2085lsd-13: hero GLB from the etched model (keeps the MPN mark) · Ray
dms2085lsd-13.glb Publish 0.1.0 · Ray
dms2085lsd-13.kicad_mod Publish 0.1.0 · Ray
dms2085lsd-13.kicad_sym Publish 0.1.0 · Ray
dms2085lsd-13.lbr Publish 0.1.0 · Ray
dms2085lsd-13.step Publish 0.1.0 · Ray
package.json Publish 0.1.0 · Ray
page.json Set visibility: public · Ray
README.md Publish 0.1.0 · Ray
verification.json Verified: Published by the parts factory: tier mfr, 8 pins · Ray

DMS2085LSD-13

Diodes Incorporated · MOSFETs · SO-8

DMS2085LSD-13 from Diodes Incorporated, in a SO-8. 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 A passive Schottky diode D1 anode (20V reverse voltage rating, 1.0A average rectified current), tied to pin 2.
2 A passive Schottky diode D1 anode (20V reverse voltage rating, 1.0A average rectified current), tied to pin 1.
3 S passive P-channel MOSFET Q1 source terminal; drain-source voltage rated -20V.
4 G input P-channel MOSFET Q1 gate terminal; gate-source voltage rated ±20V.
5 D passive P-channel MOSFET Q1 drain terminal, continuous drain current -3.3A at TA=+25°C, tied to pins 6.
6 D passive P-channel MOSFET Q1 drain terminal, continuous drain current -3.3A at TA=+25°C, tied to pin 5.
7 K passive Schottky diode D1 cathode (20V reverse voltage rating, 470mV max VF at 1.0A), tied to pin 8.
8 K passive Schottky diode D1 cathode (20V reverse voltage rating, 470mV max VF at 1.0A), tied to pin 7.

Key specifications

Parameter Value
Manufacturer Diodes Incorporated
Package SO-8
Category Transistors/Thyristors
Pins 8

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 3
Zero Gate Voltage Drain Current IDSS -1 µA VDS = -20V, VGS = 0V 3
Gate-Source Leakage IGSS 100 nA VGS = ±20V, VDS = 0V 3
Gate Threshold Voltage VGS(th) -0.5 -1.5 -2.2 V VDS = VGS, ID = -250µA 3
Static Drain-Source On-Resistance RDS(ON) 70 85 mΩ VGS = -10V, ID = -3.05A 3
Static Drain-Source On-Resistance RDS(ON) 100 125 mΩ VGS = -4.5V, ID = -1.50A 3
Diode Forward Voltage VSD -0.8 -1 V VGS = 0V, IS = -1.0A 3
Reverse Breakdown Voltage V(BR)R 20 35 V IR = 1mA 6
Forward Voltage VF 0.4 V IF = 0.5A 6
Forward Voltage VF 0.47 V IF = 1.0A 6
Reverse Current IR 30 80 μA VR = 20V 6
Drain-Source Voltage VDSS -20 V TA = +25°C, unless otherwise specified 2
Gate-Source Voltage VGSS -20 20 V TA = +25°C, unless otherwise specified 2
Continuous Drain Current, steady state ID -3.3 A VGS = 10V, steady state, TA = +25°C 2
Continuous Drain Current, steady state ID -2.7 A VGS = 10V, steady state, TA = +70°C 2
Continuous Drain Current, t<10s ID -4.3 A VGS = 10V, t<10s, TA = +25°C 2
Continuous Drain Current, t<10s ID -3.4 A VGS = 10V, t<10s, TA = +70°C 2
Maximum Body Diode Forward Current IS -1.5 A Note 6 2
Pulsed Drain Current IDM -11.2 A 10µs pulse, duty cycle = 1% 2
Avalanche Current IAS -12 A L = 0.1mH, Note 7 2
Avalanche Energy EAS 7 mJ L = 0.1mH, Note 7 2
Peak Repetitive Reverse Voltage / Working Peak Reverse Voltage / DC Blocking Voltage VRRM, VRWM, VR 20 V Schottky D1 2
Average Rectified Output Current IO 1 A Note 7, t<10s 2
Peak Repetitive Forward Current IFRM 2 A Note 7, t<10s 2
Non-Repetitive Peak Forward Surge Current IFSM 20 A Single half sine-wave superimposed on rated load, Note 7, t<10s 2
Total Power Dissipation (Note 5) PD 1.1 W TA = +25°C, device on FR-4, minimum recommended pad layout 2
Total Power Dissipation (Note 5) PD 0.7 W TA = +70°C, device on FR-4, minimum recommended pad layout 2
Thermal Resistance, Junction to Ambient (Note 5) RθJA 108 °C/W Steady state, device on FR-4, minimum recommended pad layout 2
Thermal Resistance, Junction to Ambient (Note 5) RθJA 65 °C/W t<10s, device on FR-4, minimum recommended pad layout 2
Total Power Dissipation (Note 6) PD 1.8 W TA = +25°C, device on FR-4 with 1 inch square copper plate 2
Total Power Dissipation (Note 6) PD 1 W TA = +70°C, device on FR-4 with 1 inch square copper plate 2
Thermal Resistance, Junction to Ambient (Note 6) RθJA 78 °C/W Steady state, device on FR-4 with 1 inch square copper plate 2
Thermal Resistance, Junction to Ambient (Note 6) RθJA 50 °C/W t<10s, device on FR-4 with 1 inch square copper plate 2
Thermal Resistance, Junction to Case (Note 6) RθJC 22 °C/W Note 6 2
Operating and Storage Temperature Range TJ, TSTG -55 150 °C 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  Terminal Connections: See Diagram  Terminals: Finish, Matte Tin Annealed over Copper Leadframe 1

CAD (land: KiCad; 3D: generated from the datasheet)

  • Symbol: DMS2085LSD-13
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SO-8, generated on the KiCad land (body 3.85 x 4.9 mm, terminals on the pads, 1.45 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: dms2085lsd-13-etched.step / dms2085lsd-13-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); dms2085lsd-13.step / dms2085lsd-13.glb are the bare package body.

Provenance

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

  • Datasheet: Diodes Incorporated datasheet (8 pp, sha256 7e781a05e1edaffe, retrieved 2026-11-13, 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: land: KiCad official libraries (CC-BY-SA 4.0); 3D: generated from the datasheet's package dimensions (provenance.model_3d_generated).

Datasheet PDF