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Contents

README

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SL4N65F

Slkor SLKORMICRO Elec · MOSFETs · TO-220F-3

SL4N65F from Slkor SLKORMICRO Elec, in a TO-220F-3. 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 terminal of the MOSFET; the gate-source voltage is rated at ±30 V (VGSS), and gate-source leakage is limited to 100 nA at VGS = ±30 V.
2 Drain passive Drain terminal; the drain-source breakdown voltage is 650 V (VDSS) and the continuous drain current is 4 A at TC = 25°C (2.5 A at TC = 100°C).
3 Source passive Source terminal; the continuous forward (body diode) current IS is rated at 4 A and the pulsed forward current ISM at 16 A.

Key specifications

Parameter Value
Manufacturer Slkor SLKORMICRO Elec
Package TO-220F-3
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 Breakdown Voltage BVDSS 650 V ID=250μA, VGS=0V 2
Drain-Source leakage Current IDSS 1 μA VDS=650V, VGS=0V 2
Drain-Source leakage Current IDSS 50 μA VDS=520V, TC=125℃ 2
Gate-Source leakage current, forward IGSS 100 nA VDS=0V, VGS=30V 2
Gate-Source leakage current, reverse IGSS -100 nA VDS=0V, VGS=-30V 2
Gate Threshold Voltage VGS(th) 2.5 4.5 V VDS=VGS, ID=250μA 3
Static Drain-Source On-Resistance RDS(ON) 2 2.6 Ω VGS=10V, ID=2A 3
Forward Transconductance gFS 3.5 S VDS=30V, ID=2A (note 4) 3
Continuous Forward Current IS 4 A 3
Pulsed Forward Current ISM 16 A 3
Forward Voltage VSD 1.5 V VGS=0V, IS=4A 3
Drain-Source Breakdown Voltage VDSS 650 V 2
Continuous Drain Current ID 4 A TC=25℃; limited by junction temperature 2
Continuous Drain Current ID 2.5 A TC=100°℃; limited by junction temperature 2
Drain Current pulsed IDM 16 A note 1: pulse width limited by maximum junction temperature 2
Gate-Source Voltage VGSS -30 30 V printed as ±30 V 2
Single Pulsed Avalanche Energy EAS 184 mJ note 2: L=22.8mH, IAS=4A, VDD=50V, RG=25Ω, Starting TJ=25℃ 2
Repetitive Avalanche Current EAR 15 mJ note 1: pulse width limited by maximum junction temperature 2
Peak Diode Recovery dv/dt dv/dt 5 V/ns note 3: ISD≤4A, di/dt≤100A/μs, VDD≤BVDSS, Starting TJ=25℃ 2
Total Power Dissipation PD 23.3 W TC=25℃, TO-220FT column 2
Derate above 25℃ PD 0.19 W/℃ TO-220FT column 2
Operating Junction Temperature TJ 150 ℃ 2
Storage Temperature TSTG -55 150 ℃ 2
Maximum Temperature for Soldering Leads TL 300 ℃ 2
Thermal Resistance, Junction to Case Rth(j-c) 5.36 ℃/W TO-220FT column 4
Thermal Resistance, Junction to Ambient Rth(j-a) 48.7 ℃/W TO-220FT column 4

CAD (KiCad official)

  • Symbol: SL4N65F
  • Footprint: Package_TO_SOT_THT:TO-220F-3_Vertical
  • 3D model: TO-220F-3 (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: Slkor SLKORMICRO Elec datasheet (10 pp, sha256 7c031f223e406331, retrieved 2026-10-15, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • 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