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 14d ago
viewers kmb035n40db: viewers · Ray 14d ago
kmb035n40db-etched.glb Publish 0.1.0 · Ray 14d ago
kmb035n40db-etched.step kmb035n40db: factory component page (tier=lcsc) · Ray 14d ago
kmb035n40db-hero.glb kmb035n40db: hero GLB from the etched model (keeps the MPN mark) · Ray 14d ago
kmb035n40db-hero.overlay.json Publish 0.1.0 · Ray 14d ago
kmb035n40db.glb Publish 0.1.0 · Ray 14d ago
kmb035n40db.kicad_mod Publish 0.1.0 · Ray 14d ago
kmb035n40db.kicad_sym Publish 0.1.0 · Ray 14d ago
kmb035n40db.lbr Publish 0.1.0 · Ray 14d ago
kmb035n40db.step Publish 0.1.0 · Ray 14d ago
package.json Publish 0.1.0 · Ray 14d ago
page.json Set visibility: public · Ray 14d ago
README.md Publish 0.1.0 · Ray 14d ago

KMB035N40DB

JSMSEMI · MOSFETs · TO-252

KMB035N40DB from JSMSEMI, 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 G input Gate; gate-source voltage limited to ±20V with threshold VGS(th) of 1.0V min to 2.5V max at ID=250μA.
2 D passive Drain (also the exposed tab); drain-source voltage 40V max and continuous drain current 60A at TC=25℃.
3 S passive Source; continuous source current 60A and pulsed source current 240A through the body diode.

Key specifications

Parameter Value
Manufacturer JSMSEMI
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 1
Gate-Source Voltage VGS -20 20 V 1
Continuous Drain Current ID 60 A TC=25℃ 1
Continuous Drain Current ID 39 A Tc=100℃ 1
Power Dissipation PD 47 W TC = 25℃ 1
Operating and Storage Junction Temperature Range TJ, TSTG -55 150 ℃ 1
Thermal Resistance, Junction to Case RθJC 3.2 ℃/W 1
Drain-Source Breakdown Voltage BVDSS 40 V VGS=0V,ID=250μA 2
Zero Gate Voltage Drain Current IDSS 1 μA VDS=40V, VGS=0 2
Gate-Source Leakage Current IGSS -100 100 nA VGS=±20V, VDS=0A 2
Gate-Source Threshold Voltage VGS(th) 1 1.7 2.5 V VGS=VDS, ID=250μA 2
Drain-Source On Resistance RDS(ON) 5.5 7 mΩ VGS=10V,ID=30A 2
Drain-Source On Resistance RDS(ON) 9 12 mΩ VGS=4.5V,ID=20A 2
Continuous Source Current IS 60 A VG=VD=0V, Force Current 2
Pulsed Source Current ISM 240 A 3
Diode Forward Voltage VSD 1.2 V VGS=0V, IS=30A 3

CAD (KiCad official)

  • Symbol: KMB035N40DB
  • Footprint: Package_TO_SOT_SMD:TO-252-2
  • 3D model: TO-252 (KiCad packages3D, STEP)
  • 3D model files: kmb035n40db-etched.step / kmb035n40db-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); kmb035n40db.step / kmb035n40db.glb are the bare package body.

Provenance

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

  • Datasheet: JSMSEMI datasheet (6 pp, sha256 af17803f8ae1d65e, retrieved 2026-10-20, 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