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Contents

README

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KCD3406A

KIA Semicon Tech · MOSFETs · TO-252

KCD3406A 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 limits gate-to-source voltage VGSS to ±20 V.
2 Drain passive Drain of the N-channel MOSFET; rated VDSS 60 V with continuous drain current ID of 80 A at TC=25°C.
3 Source passive Source of the N-channel MOSFET; the integral body diode is rated for continuous source current ISD of 80 A and pulsed source current ISM of 240 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-to-Source Breakdown Voltage BVDSS 60 V VGS=0V, ID=250uA 3
Gate Threshold Voltage VGS(TH) 1 2 3 V VDS=VGS, ID=250uA 3
Static Drain-to-Source On-Resistance RDS(ON) 8.5 9.5 mΩ VGS=10V, ID=13.5A 3
Static Drain-to-Source On-Resistance RDS(ON) 13 15 mΩ VGS=4.5V, ID=11.5A 3
Drain-to-Source Leakage Current IDSS 1 uA VDS=60V, VGS=0V 3
Gate-to-Source Leakage Current IGSS -100 100 nA VGS=±20V, VDS=0V 3
Continuous Source Current ISD 80 A Integral Reverse P-N Junction Diode in the MOSFET 3
Pulsed Source Current ISM 240 A 3
Diode Forward Voltage VSD 1.4 V IS=13.5A, VGS=0V 3
Drain-to-Source Voltage VDSS 60 V 2
Gate-to-Source Voltage VGSS -20 20 V 2
Continuous Drain Current ID 80 A TC=25°C 2
Continuous Drain Current ID 48 A TC=100°C 2
Pulsed Drain Current IDM 240 A VGS=10V 2
Power Dissipation PD 63 W TC=25°C 2
Derating Factor above 25°C 0.5 W/°C above 25°C 2
Single Pulsed Avalanche Energy EAS 81 mJ L=0.5mH, VDD=50V, RG=10Ω, starting TJ=25°C 2
Operation Junction Temperature Range TJ -55 150 °C 2
Storage Temperature Range TSTG -55 150 °C 2
Thermal Resistance, Junction-to-Case RθJC 2 °C/W 2
Thermal Resistance, Junction-to-Ambient RθJA 62 °C/W 2

CAD (KiCad official)

  • Symbol: KCD3406A
  • Footprint: Package_TO_SOT_SMD:TO-252-2
  • 3D model: TO-252 (KiCad packages3D, STEP)
  • 3D model files: kcd3406a-etched.step / kcd3406a-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); kcd3406a.step / kcd3406a.glb are the bare package body.

Provenance

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

  • Datasheet: KIA Semicon Tech datasheet (6 pp, sha256 c98553128108ba89, retrieved 2026-10-17, 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