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Contents

README

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MDD4N65F

MDD(Microdiode Semiconductor) · MOSFETs · TO-220F

MDD4N65F from MDD(Microdiode Semiconductor), in a TO-220F. 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 Gate input Gate terminal; gate-source voltage is rated at ±30 V maximum, with a gate threshold of 2.0 V min to 4.0 V max at VDS=VGS, ID=250 µA.
2 Drain passive Drain terminal; drain-source voltage is rated at 650 V maximum, with continuous drain current of 4 A and pulsed drain current of 16 A.
3 Source passive Source terminal; continuous body-diode forward current is 4 A and pulsed diode current is 16 A.

Key specifications

Parameter Value
Manufacturer MDD(Microdiode Semiconductor)
Package TO-220F
Category Transistors/Thyristors
Pins 3

CAD (KiCad official)

  • Symbol: MDD4N65F
  • Footprint: Package_TO_SOT_THT:TO-220F-3_Vertical
  • 3D model: TO-220F (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: MDD(Microdiode Semiconductor) datasheet (9 pp, sha256 e7a8b0da3ff74144, retrieved 2026-10-27, tier: lcsc)
  • 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