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SL3400
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Slkor SLKORMICRO Elec MOSFETs, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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SL3400
Slkor SLKORMICRO Elec · MOSFETs · SOT-23
SL3400 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; gate-source voltage limited to ±12 V absolute maximum, threshold VGS(th) 0.7 to 1.4 V at 250 µA. |
| 2 | S | passive | Source; continuous drain current 5.8 A, diode forward current IS max 5.8 A. |
| 3 | D | passive | Drain; drain-source voltage 30 V maximum, continuous drain current 5.8 A and pulsed 30 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 | VDS | 30 | V | 1 | |||
| Gate-Source Voltage | VGS | -12 | 12 | V | 1 | ||
| Drain Current-Continuous | ID | 5.8 | A | TA=25℃ | 1 | ||
| Drain Current-Pulsed | IDM | 30 | A | Repetitive rating, pulse width limited by maximum junction temperature (Note 1) | 1 | ||
| Maximum Power Dissipation | PD | 1.4 | W | TA=25℃ | 1 | ||
| Operating Junction and Storage Temperature Range | TJ,TSTG | -55 | 150 | ℃ | 1 | ||
| Drain-Source Breakdown Voltage | BVDSS | 30 | 33 | V | VGS=0V ID=250μA | 1 | |
| Zero Gate Voltage Drain Current | IDSS | 1 | μA | VDS=30V,VGS=0V | 1 | ||
| Gate-Body Leakage Current | IGSS | -100 | 100 | nA | VGS=±12V,VDS=0V | 2 | |
| Gate Threshold Voltage | VGS(th) | 0.7 | 1.4 | V | VDS=VGS,ID=250μA | 2 | |
| Drain-Source On-State Resistance | RDS(ON) | 59 | mΩ | VGS=2.5V, ID=4A | 2 | ||
| Drain-Source On-State Resistance | RDS(ON) | 45 | mΩ | VGS=4.5V, ID=5.8A | 2 | ||
| Drain-Source On-State Resistance | RDS(ON) | 41 | mΩ | VGS=10V, ID=5.8A | 2 | ||
| Forward Transconductance | gFS | 10 | S | VDS=5V,ID=5.8A | 2 | ||
| Diode Forward Voltage | VSD | 1.2 | V | VGS=0V,IS=5.8A | 2 | ||
| Diode Forward Current | IS | 5.8 | A | 2 | |||
| Thermal Resistance, Junction-to-Ambient | RθJA | 89 | ℃/W | Surface mounted on FR4 board, t ≤ 10 sec (Note 2) | 1 | ||
| Input Capacitance | Clss | 820 | PF | 2 | |||
| Output Capacitance | Coss | 99 | PF | 2 | |||
| Reverse Transfer Capacitance | Crss | 77 | PF | VDS=15V,VGS=0V, F=1.0MHz | 2 | ||
| Turn-on Delay Time | td(on) | 9.6 | nS | 2 | |||
| Turn-on Rise Time | tr | 4.8 | nS | 2 | |||
| Turn-Off Delay Time | td(off) | 39 | nS | 2 | |||
| Turn-Off Fall Time | tf | 4 | nS | VDD=15V, RL=2.7Ω, VGS=10V, RGEN=3Ω | 2 | ||
| Total Gate Charge | Qg | 9.5 | nC | 2 | |||
| Gate-Source Charge | Qgs | 1.5 | nC | 2 | |||
| Gate-Drain Charge | Qgd | 3 | nC | VDS=15V,ID=5.8A, VGS=4.5V | 2 |
CAD (KiCad official)
- Symbol:
SL3400 - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files:
sl3400-etched.step/sl3400-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sl3400.step/sl3400.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Slkor SLKORMICRO Elec datasheet (5 pp, sha256
4395e0b6749364e4, retrieved 2026-10-18, 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).
# SL3400
**Slkor SLKORMICRO Elec** · MOSFETs · SOT-23
SL3400 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; gate-source voltage limited to ±12 V absolute maximum, threshold VGS(th) 0.7 to 1.4 V at 250 µA. |
| 2 | S | passive | Source; continuous drain current 5.8 A, diode forward current IS max 5.8 A. |
| 3 | D | passive | Drain; drain-source voltage 30 V maximum, continuous drain current 5.8 A and pulsed 30 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 | VDS | | | 30 | V | | 1 |
| Gate-Source Voltage | VGS | -12 | | 12 | V | | 1 |
| Drain Current-Continuous | ID | | | 5.8 | A | TA=25℃ | 1 |
| Drain Current-Pulsed | IDM | | | 30 | A | Repetitive rating, pulse width limited by maximum junction temperature (Note 1) | 1 |
| Maximum Power Dissipation | PD | | | 1.4 | W | TA=25℃ | 1 |
| Operating Junction and Storage Temperature Range | TJ,TSTG | -55 | | 150 | ℃ | | 1 |
| Drain-Source Breakdown Voltage | BVDSS | 30 | 33 | | V | VGS=0V ID=250μA | 1 |
| Zero Gate Voltage Drain Current | IDSS | | | 1 | μA | VDS=30V,VGS=0V | 1 |
| Gate-Body Leakage Current | IGSS | -100 | | 100 | nA | VGS=±12V,VDS=0V | 2 |
| Gate Threshold Voltage | VGS(th) | 0.7 | | 1.4 | V | VDS=VGS,ID=250μA | 2 |
| Drain-Source On-State Resistance | RDS(ON) | | | 59 | mΩ | VGS=2.5V, ID=4A | 2 |
| Drain-Source On-State Resistance | RDS(ON) | | | 45 | mΩ | VGS=4.5V, ID=5.8A | 2 |
| Drain-Source On-State Resistance | RDS(ON) | | | 41 | mΩ | VGS=10V, ID=5.8A | 2 |
| Forward Transconductance | gFS | 10 | | | S | VDS=5V,ID=5.8A | 2 |
| Diode Forward Voltage | VSD | | | 1.2 | V | VGS=0V,IS=5.8A | 2 |
| Diode Forward Current | IS | | | 5.8 | A | | 2 |
| Thermal Resistance, Junction-to-Ambient | RθJA | | 89 | | ℃/W | Surface mounted on FR4 board, t ≤ 10 sec (Note 2) | 1 |
| Input Capacitance | Clss | | 820 | | PF | | 2 |
| Output Capacitance | Coss | | 99 | | PF | | 2 |
| Reverse Transfer Capacitance | Crss | | 77 | | PF | VDS=15V,VGS=0V, F=1.0MHz | 2 |
| Turn-on Delay Time | td(on) | | 9.6 | | nS | | 2 |
| Turn-on Rise Time | tr | | 4.8 | | nS | | 2 |
| Turn-Off Delay Time | td(off) | | 39 | | nS | | 2 |
| Turn-Off Fall Time | tf | | 4 | | nS | VDD=15V, RL=2.7Ω, VGS=10V, RGEN=3Ω | 2 |
| Total Gate Charge | Qg | | 9.5 | | nC | | 2 |
| Gate-Source Charge | Qgs | | 1.5 | | nC | | 2 |
| Gate-Drain Charge | Qgd | | 3 | | nC | VDS=15V,ID=5.8A, VGS=4.5V | 2 |
## CAD (KiCad official)
- Symbol: `SL3400`
- Footprint: `Package_TO_SOT_SMD:SOT-23`
- 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files: `sl3400-etched.step` / `sl3400-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sl3400.step` / `sl3400.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Slkor SLKORMICRO Elec datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588884602508861440) (5 pp, sha256 `4395e0b6749364e4`, 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](docs/sl3400-datasheet.pdf)