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Contents

README

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KND3404C

KIA Semicon Tech · MOSFETs · TO-252

KND3404C from KIA Semicon Tech, in a TO-252. 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 of the N-channel MOSFET; the datasheet's absolute maximum gate-source voltage VGS is +20 V.
2 Drain passive Drain of the N-channel MOSFET; the absolute maximum drain-source voltage VDS is 40 V and the continuous drain current is 80 A at TC=25ºC.
3 Source passive Source of the N-channel MOSFET; the continuous source current IS is rated at 80 A and the pulsed source current ISM at 150 A.

Key specifications

Parameter Value
Manufacturer KIA Semicon Tech
Package TO-252
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 40 V 2
Gate-source voltage VGS 20 V 2
Continuous drain current ID 80 A VGS@10V, TC=25ºC 2
Continuous drain current ID 58 A VGS@10V, TC=100ºC 2
Pulsed drain current IDM 150 A 2
Single pulse avalanche energy EAS 110 mJ 2
Avalanche current IAS 47 A 2
Total power dissipation PD 52.1 W Tc=25ºC 2
Junction and storage temperature range TJ, TSTG -55 150 ºC 2
Drain-Source Breakdown Voltage BVDSS 40 V VGS=0V, ID=250uA 3
Static Drain-Source On-Resistance (TO-252) RDS(ON) 5 6.5 mΩ TO-252 VGS=10V, ID=15A 3
Static Drain-Source On-Resistance (TO-252) RDS(ON) 6.5 9 mΩ TO-252 VGS=4.5V, ID=12A 3
Gate Threshold Voltage VGS(th) 1 2.5 V VGS=VDS, ID=250uA 3
Drain-Source Leakage Current IDSS 1 uA VDS=32V, VGS=0V, TJ=25°C 3
Drain-Source Leakage Current IDSS 5 uA VDS=32V, VGS=0V, TJ=55°C 3
Gate-Source Leakage Current IGSS -100 100 nA VGS=±20V, VDS=0V 3
Continuous Source Current IS 80 A VG=VD=0V, Force Current 3
Pulsed Source Current ISM 150 A 3
Diode Forward Voltage VSD 1 V VGS=0V, IS=1A, TJ=25℃ 3
Thermal resistance, junction-ambient RthJA 62 ºC/W 2
Thermal resistance, junction-case RthJC 2.4 ºC/W 2

CAD (KiCad official)

  • Symbol: KND3404C
  • Footprint: Package_TO_SOT_SMD:TO-252-2
  • 3D model: TO-252 (KiCad packages3D, STEP)
  • 3D model files: knd3404c-etched.step / knd3404c-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); knd3404c.step / knd3404c.glb are the bare package body.

Provenance

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

  • Datasheet: KIA Semicon Tech datasheet (5 pp, sha256 600b028a5ba784b5, retrieved 2026-10-18, 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