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

2SK3018DW

YFW · MOSFETs · SOT-363

2SK3018DW from YFW, in a SOT-363. 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 S1 passive Source of MOSFET 1 (N-channel); drain-source voltage rated 30 V, continuous drain current 0.1 A.
2 G1 input Gate of MOSFET 1; gate-source voltage ±20 V max, threshold 0.8 V min to 1.5 V max at VDS=3 V, ID=100 µA.
3 D2 passive Drain of MOSFET 2 (N-channel); VDS 30 V max, continuous drain current 0.1 A.
4 S2 passive Source of MOSFET 2 (N-channel); drain-source voltage rated 30 V, continuous drain current 0.1 A.
5 G2 input Gate of MOSFET 2; gate-source voltage ±20 V max, threshold 0.8 V min to 1.5 V max at VDS=3 V, ID=100 µA.
6 D1 passive Drain of MOSFET 1 (N-channel); VDS 30 V max, continuous drain current 0.1 A.

Key specifications

Parameter Value
Manufacturer YFW
Package SOT-363
Category Transistors/Thyristors
Pins 6

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 Breakdown Voltage VDS 30 V VGS = 0V, ID = 10µA 1
Zero Gate Voltage Drain Current IDSS 0.2 µA VDS = 30V, VGS = 0V 1
Gate-Source Leakage Current IGSS -500 500 nA VGS = ±20V, VDS = 0V 1
Gate Threshold Voltage VGS(th) 0.8 1.5 V VDS = 3V, ID = 100µA 1
Drain-Source On-Resistance RDS(on) 8 Ω VGS = 4V, ID = 10mA 1
Drain-Source On-Resistance RDS(on) 13 Ω VGS = 2.5V, ID = 1mA 1
Drain-Source Voltage VDS 30 V 1
Gate-Source Voltage VGSS -20 20 V Ta = 25°C 1
Continuous Drain Current ID 0.1 A Ta = 25°C 1
Power Dissipation PD 0.35 W Ta = 25°C 1
Junction Temperature TJ 150 ℃ 1
Storage Temperature Tstg -55 150 ℃ 1
Forward Transconductance gFS 20 mS VDS = 3V, ID = 10mA 1
Input Capacitance Ciss 13 pF VDS = 5V, VGS = 0V, f = 1MHz 1
Output Capacitance Coss 9 pF VDS = 5V, VGS = 0V, f = 1MHz 1
Reverse Transfer Capacitance Crss 4 pF VDS = 5V, VGS = 0V, f = 1MHz 1
Turn-On Delay Time td(on) 15 ns VGS = 5V, VDD = 5V, ID = 10mA, Rg = 10Ω, RL = 500Ω 1
Rise Time tr 35 ns VGS = 5V, VDD = 5V, ID = 10mA, Rg = 10Ω, RL = 500Ω 1
Turn-Off Delay Time td(off) 80 ns VGS = 5V, VDD = 5V, ID = 10mA, Rg = 10Ω, RL = 500Ω 1
Fall Time tf 80 ns VGS = 5V, VDD = 5V, ID = 10mA, Rg = 10Ω, RL = 500Ω 1
Thermal Resistance, Junction-to-Ambient RθJA 357 ℃/W 1

CAD (KiCad official)

  • Symbol: 2SK3018DW
  • Footprint: Package_TO_SOT_SMD:SOT-363_SC-70-6
  • 3D model: SOT-363 (KiCad packages3D, STEP)
  • 3D model files: 2sk3018dw-etched.step / 2sk3018dw-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 2sk3018dw.step / 2sk3018dw.glb are the bare package body.

Provenance

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

  • Datasheet: YFW datasheet (3 pp, sha256 85a58d9de5e25058, retrieved 2026-10-18, 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