component
SL3409
Public Made by Adomby adom
Slkor SLKORMICRO Elec MOSFETs, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownSL3409
Slkor SLKORMICRO Elec · MOSFETs · SOT-23
SL3409 from Slkor SLKORMICRO Elec, in a SOT-23. 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; the datasheet gives a maximum gate-source voltage of ±20 V and a gate threshold voltage VGS(th) of -1.4 V to -2.4 V. |
| 2 | S | passive | Source; the datasheet gives a maximum drain-source voltage of -30 V and a continuous drain current of -2.2 A. |
| 3 | D | passive | Drain; the datasheet gives a maximum drain-source voltage BVDSS of -30 V, continuous drain current of -2.2 A and pulsed drain current of -16 A. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Slkor SLKORMICRO Elec |
| Package | SOT-23 |
| 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 | BVDSS | -30 | V | 1 | |||
| Gate-Source Voltage | VGS | 20 | V | 1 | |||
| Drain Current (continuous) | ID | -2.2 | A | 1 | |||
| Drain Current (pulsed) | IDM | -16 | A | 1 | |||
| Total Device Dissipation | PD | 1000 | mW | TA=25℃ | 1 | ||
| Junction Temperature | TJ | 150 | ℃ | 1 | |||
| Storage Temperature | Tstg | -55 | 150 | ℃ | 1 | ||
| Drain-Source Breakdown Voltage | BVDSS | -30 | V | ID = -250uA, VGS=0V | 2 | ||
| Gate Threshold Voltage | VGS(th) | -1.4 | -2.4 | V | ID = -250uA, VGS = VDS | 2 | |
| Diode Forward Voltage Drop | VSD | -1 | V | IS = -1A, VGS=0V | 2 | ||
| Zero Gate Voltage Drain Current | IDSS | -1 | uA | VGS=0V, VDS= -24V | 2 | ||
| Zero Gate Voltage Drain Current | IDSS | -5 | uA | VGS=0V, VDS= -24V, TA=55℃ | 2 | ||
| Gate Body Leakage | IGSS | 100 | nA | VGS=+12V, VDS=0V | 2 | ||
| Static Drain-Source On-State Resistance | RDS(ON) | 130 | mΩ | ID= -2.2A, VGS= -10V | 2 | ||
| Static Drain-Source On-State Resistance | RDS(ON) | 200 | mΩ | ID= -2A, VGS= -4.5V | 2 |
CAD (KiCad official)
- Symbol:
SL3409 - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files:
sl3409-etched.step/sl3409-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sl3409.step/sl3409.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Slkor SLKORMICRO Elec datasheet (2 pp, sha256
dba65db41526fcba, retrieved 2026-10-17, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-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).