Loads when you scroll to it. Unloads after 5 minutes in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.

PCB Footprint

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Loads when you scroll to it. Unloads after 5 minutes in the background.
Download PDF
Contents

README

markdown

LWN1H5290A4

Lewa Micro · MOSFETs · TO-252

LWN1H5290A4 from Lewa Micro, 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-to-source voltage is rated at ±20 V maximum with a threshold voltage of 1.4 V min to 2.4 V max at VDS=VGS, ID=250µA.
2 D passive Drain; drain-to-source voltage is rated at 150 V with continuous drain current of 10 A at TC=25℃ and 6.3 A at TC=100℃.
3 S passive Source; the body diode carries a continuous forward current of up to 10 A at TC=25℃ with a forward voltage of 1.2 V max at IS=5.0A.

Key specifications

Parameter Value
Manufacturer Lewa Micro
Package TO-252
Category Triode/MOS Tube/Transistor
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 Voltage VDSS 150 V 1
Gate-to-Source Voltage VGS -20 20 V 1
Continuous Drain Current ID 10 A TC=25℃ 1
Continuous Drain Current ID 6.3 A TC=100℃ 1
Pulsed Drain Current IDM 40 A Repetitive rating; pulse width limited by maximum junction temperature 1
Power Dissipation PD 30 W 1
Operating Junction and Storage Temperature Range TJ, TSTG -55 150 ℃ 1
Maximum Temperature for Soldering TL 260 ℃ 1
Thermal Resistance, Junction-to-Case RθJC 4.16 ℃/W 1
Thermal Resistance, Junction-to-Ambient RθJA 65 ℃/W Device on 40 mm x 40 mm x 1.5 mm epoxy PCB FR4, 6 cm2 one-layer 70 µm copper drain area 1
Drain to Source Breakdown Voltage VDSS 150 V VGS=0V, ID=250µA 2
Drain to Source Leakage Current IDSS 1 µA VDS=150V, VGS=0V 2
Gate to Source Forward Leakage IGSS(F) 100 nA VGS=+20V, VDS=0V 2
Gate to Source Reverse Leakage IGSS(R) -100 nA VGS=-20V, VDS=0V 2
Gate Threshold Voltage VGS(TH) 1.4 1.9 2.4 V VDS=VGS, ID=250µA 2
Drain-to-Source On-Resistance RDS(ON) 240 290 mΩ VGS=10V, ID=5.0A 2
Diode Forward Voltage VSD 1.2 V IS=5.0A, VGS=0V 2

CAD (KiCad official)

  • Symbol: LWN1H5290A4
  • Footprint: Package_TO_SOT_SMD:TO-252-2
  • 3D model: TO-252 (KiCad packages3D, STEP)
  • 3D model files: lwn1h5290a4-etched.step / lwn1h5290a4-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lwn1h5290a4.step / lwn1h5290a4.glb are the bare package body.

Provenance

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

  • Datasheet: Lewa Micro datasheet (10 pp, sha256 722b5a7cd710c053, retrieved 2026-11-04, 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