component
NTR4003N
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
markdownNTR4003N
Slkor SLKORMICRO Elec · MOSFETs · SOT-23
NTR4003N 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, voltage-controlled input with VGS(th) 0.8 V min to 1.6 V max at ID=250µA and absolute maximum VGS of ±20 V. |
| 2 | S | passive | Source terminal, with maximum body-diode continuous current IS of 100 mA. |
| 3 | D | passive | Drain, rated VDS 30 V and ID 560 mA continuous (1.7 A pulsed), with RDS(ON) below 1.5 ohm at VGS=4.5V. |
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 | -20 | 20 | V | 1 | ||
| Drain Current | ID | 560 | mA | 1 | |||
| Pulsed Drain Current | IDM | 1.7 | A | 1 | |||
| Total Power Dissipation | PD | 690 | mW | TA=25℃ | 1 | ||
| Thermal Resistance Junction-to-Ambient | RθJA | 357 | ℃/ W | Steady State | 1 | ||
| Junction and Storage Temperature Range | TJ,TSTG | -55 | 150 | ℃ | 1 | ||
| Drain-Source Breakdown Voltage | BVDSS | 30 | V | VGS= 0V, ID=250μA | 2 | ||
| Zero Gate Voltage Drain Current | IDSS | 1 | μA | VDS=30V,VGS=0V | 2 | ||
| Gate-Body Leakage Current | IGSS1 | -1 | 1 | μA | VGS= ±20V, VDS=0V | 2 | |
| Gate Threshold Voltage | VGS(th) | 0.8 | 1.6 | V | VDS= VGS, ID=250μA | 2 | |
| Static Drain-Source On-Resistance | RDS(ON) | 1.5 | Ω | VGS= 4.5V, ID=10mA | 2 | ||
| Diode Forward Voltage | VSD | 1.2 | V | IS=300mA,VGS=0V | 2 | ||
| Maximum Body-Diode Continuous Current | IS | 100 | mA | 2 | |||
| Total Gate Charge | Qg | 1.7 | 2.4 | nC | VGS=10V,VDS=25V,ID=0.3A | 2 | |
| Turn-on Delay Time | tD(on) | 5 | ns | VGS=10V,VDD=25V, ID=100mA, RGEN=6Ω | 2 | ||
| Turn-off Delay Time | tD(off) | 17 | ns | VGS=10V,VDD=25V, ID=100mA, RGEN=6Ω | 2 | ||
| Reverse recovery Time | trr | 30 | ns | VGS=0V,IS=300mA,VR=25V, dIS/dt=-100A/μs | 2 | ||
| Input Capacitance | Ciss | 17.5 | pF | VDS=25V,VGS=0V,f=1MHZ | 2 | ||
| Output Capacitance | Coss | 11.5 | pF | VDS=25V,VGS=0V,f=1MHZ | 2 | ||
| Reverse Transfer Capacitance | Crss | 6.5 | pF | VDS=25V,VGS=0V,f=1MHZ | 2 |
CAD (KiCad official)
- Symbol:
NTR4003N - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files:
ntr4003n-etched.step/ntr4003n-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ntr4003n.step/ntr4003n.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Slkor SLKORMICRO Elec datasheet (5 pp, sha256
3fd551bd13cefe23, 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).