component
2SK3019T
Public Made by Adomby adom
CBI MOSFETs, SOT-523. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
Open in new tab ↗
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.
Datasheet
Open in new tab ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
README
markdown2SK3019T
CBI · MOSFETs · SOT-523
2SK3019T from CBI, in a SOT-523. 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 N-channel MOSFET; gate-source voltage limit is ±20 V (VGSS), with threshold VGS(th) 0.8 to 1.5 V at VDS = 3 V, ID = 100 µA. |
| 2 | Source | passive | Source terminal of the N-channel MOSFET; continuous drain current is rated 0.1 A. |
| 3 | Drain | passive | Drain terminal of the N-channel MOSFET; drain-source voltage is rated 30 V (VDS) with continuous drain current 0.1 A. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | CBI |
| Package | SOT-523 |
| Category | Transistors |
| 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 | Ta = 25°C | 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 | 0.2 | W | Ta = 25°C | 1 | ||
| Junction Temperature | TJ | 150 | ℃ | Ta = 25°C | 1 | ||
| Storage Temperature | Tstg | -55 | 150 | ℃ | Ta = 25°C | 1 | |
| Thermal Resistance, Junction-to-Ambient | RθJA | 833 | ℃/W | 1 | |||
| Drain-Source Breakdown Voltage | VDS | 30 | V | VGS = 0V, ID = 10µA | 1 | ||
| Zero Gate Voltage Drain Current | IDSS | 1 | µA | VDS =30V,VGS = 0V | 1 | ||
| Gate-Source leakage current | IGSS | -2 | 2 | µA | 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 | ||
| 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 |
CAD (KiCad official)
- Symbol:
2SK3019T - Footprint:
Package_TO_SOT_SMD:SOT-523 - 3D model: SOT-523, generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 0.8 mm nominal SOT-523 height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)
- 3D model files:
2sk3019t-etched.step/2sk3019t-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);2sk3019t.step/2sk3019t.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: CBI datasheet (3 pp, sha256
9d241d987cb2b8e4, retrieved 2026-10-30, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text), consensusclaude-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).