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Contents

README

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WTR06N300LS-HAF

ST Semtech · MOSFETs · TO-252

WTR06N300LS-HAF from ST Semtech, 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 gives a gate-source voltage rating of ±20 V.
2 Drain passive Drain of the N-channel MOSFET; the datasheet rates drain-source voltage at 60 V and continuous drain current at 20 A (Tc = 25℃).
3 Source passive Source of the N-channel MOSFET; the body diode forward voltage is specified as 1.3 V max at IS = 1 A, VGS = 0 V.

Key specifications

Parameter Value
Manufacturer ST Semtech
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 60 V 1
Gate-Source Voltage VGS -20 20 V 1
Continuous Drain Current ID 20 A Tc = 25℃ 1
Continuous Drain Current ID 13 A Tc = 100℃ 1
Peak Drain Current, Pulsed IDM 50 A Pulse test, see note 1 1
Avalanche Current IAS 8.7 A 1
Single Pulse Avalanche Energy EAS 3.7 mJ See note 2 1
Power Dissipation PD 25 W Tc = 25℃ 1
Operating Junction and Storage Temperature Range Tj, Tstg -55 150 ℃ 1
Thermal Resistance from Junction to Case RθJC 5 ℃/W 1
Thermal Resistance from Junction to Ambient RθJA 50 ℃/W Surface mounted on FR-4, 2oz copper, 1-inch square copper plate, still air (note 3) 1
Drain-Source Breakdown Voltage BVDSS 60 V ID = 10 mA 2
Drain-Source Leakage Current IDSS 1 µA VDS = 48 V 2
Gate-Source Leakage Current IGSS -100 100 nA VGS = ±20 V 2
Gate-Source Threshold Voltage VGSth 1.2 2.5 V VDS = VGS, ID = 250 µA 2
Drain-Source On-State Resistance RDS(on) 26 34 mΩ VGS = 10 V, ID = 15 A 2
Drain-Source On-State Resistance RDS(on) 38 mΩ VGS = 4.5 V, ID = 10 A 2
Drain-Source Diode Forward Voltage VSD 1.3 V IS = 1 A, VGS = 0 V 2
Body-Diode Continuous Current IS 20 A 2
Body-Diode Continuous Current, Pulsed ISM 50 A 2

CAD (KiCad official)

  • Symbol: WTR06N300LS-HAF
  • Footprint: Package_TO_SOT_SMD:TO-252-2
  • 3D model: TO-252 (KiCad packages3D, STEP)
  • 3D model files: wtr06n300ls-haf-etched.step / wtr06n300ls-haf-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); wtr06n300ls-haf.step / wtr06n300ls-haf.glb are the bare package body.

Provenance

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

  • Datasheet: ST Semtech datasheet (8 pp, sha256 62c5c3f41f7320d8, 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