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MDD2302

Public Made by Adom

by adom

MDD Microdiode Semiconductor MOSFETs, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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Generated by kicad-footprint-generator · KiCad file format 20260206
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docs Publish 0.1.0 · Ray 22d ago
viewers mdd2302: viewers · Ray 22d ago
mdd2302-etched.glb mdd2302: factory component page (tier=lcsc) · Ray 22d ago
mdd2302-etched.step mdd2302: factory component page (tier=lcsc) · Ray 22d ago
mdd2302-hero.glb mdd2302: hero GLB from the etched model (keeps the MPN mark) · Ray 22d ago
mdd2302-hero.overlay.json Publish 0.1.0 · Ray 22d ago
mdd2302.glb Publish 0.1.0 · Ray 22d ago
mdd2302.kicad_mod Publish 0.1.0 · Ray 22d ago
mdd2302.kicad_sym Publish 0.1.0 · Ray 22d ago
mdd2302.lbr Publish 0.1.0 · Ray 22d ago
mdd2302.step Publish 0.1.0 · Ray 22d ago
package.json Publish 0.1.0 · Ray 22d ago
page.json mdd2302: specified limits as data (metadata.characteristics, 25 rows from the datasheet) · Ray 16d ago
README.md mdd2302: specified limits as data (metadata.characteristics, 25 rows from the datasheet) · Ray 16d ago

MDD2302

MDD Microdiode Semiconductor · MOSFETs · SOT-23

MDD2302 from MDD Microdiode Semiconductor, in a SOT-23. 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 of the N-channel enhancement MOSFET; the datasheet gives gate-source voltage limits of ±12 V (absolute maximum).
2 S passive Source of the MOSFET; the datasheet gives a body-diode source current limit of 1.6 A.
3 D passive Drain of the MOSFET; the datasheet gives a drain-source voltage of 20 V, continuous drain current of 4 A and pulsed drain current of 12 A.

Key specifications

Parameter Value
Manufacturer MDD Microdiode Semiconductor
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 VDS 20 V TA=25℃ 1
Gate-Source Voltage VGS -12 12 V TA=25℃ 1
Continuous Drain Current ID 4 A TA=25℃ 1
Power Dissipation PD 1.25 W Note 2 1
Thermal Resistance from Junction to Ambient RθJA 100 ℃/W Note 2 1
Junction Temperature and Storage Temperature TJ,Tstg -50 150 ℃ 1
Pulsed Drain Current IDM 12 A Note 1 1
Drain-Source Breakdown Voltage V(BR)DSS 20 V VGS=0V, ID=250μA 2
Gate-Source Leakage Current (as printed; label appears swapped with IGSS) IDSS 1 uA VDS=20V, VGS=0V 2
Drain-Source Leakage Current (as printed; label appears swapped with IDSS) IGSS -100 100 nA VGS=±10V, VDS=0V 2
Gate Threshold Voltage VGS(TH) 0.5 1.2 V VDS=VGS, ID=250μA 2
Drain-Source On-State Resistance RDS(ON) 25 30 mΩ VGS=4.5V, ID=4A 2
Drain-Source On-State Resistance RDS(ON) 28 35 mΩ VGS=2.5V, ID=3A 2
Source drain current (Body Diode) ISD 1.6 A 2
Drain-Source Diode Forward Voltage VSD 1.2 V IS=1A, VGS=0V 2
Input Capacitance Ciss 340 pF VDS=10V, VGS=0V, f=1MHz 2
Output Capacitance Coss 115 pF 2
Reverse Transfer Capacitance Crss 33 pF 2
Total Gate Charge Qg 5.4 nC VDS=10V, VGS=4.5V, ID=3A 2
Gate Source Charge Qgs 0.65 nC 2
Gate Drain Charge Qgd 1.6 nC 2
Turn on Delay Time td(on) 12 ns VDS=10V, VGS=4.5V, ID=3A, RG=6Ω 2
Turn on Rise Time tr 36 ns 2
Turn Off Delay Time td(off) 34 ns 2
Turn Off Fall Time tf 10 ns 2

CAD (KiCad official)

  • Symbol: MDD2302
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: mdd2302-etched.step / mdd2302-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); mdd2302.step / mdd2302.glb are the bare package body.

Provenance

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

  • Datasheet: MDD Microdiode Semiconductor datasheet (6 pp, sha256 961290be9098831b, retrieved 2026-10-09, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-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