component
YJJ09N03A
Public Made by Adomby adom
Yangzhou Yangjie Elec Tech MOSFETs, SOT-23-6L. 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.
Contents
README
markdownYJJ09N03A
Yangzhou Yangjie Elec Tech · MOSFETs · SOT-23-6L
YJJ09N03A from Yangzhou Yangjie Elec Tech, in a SOT-23-6L. 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 | D | passive | Drain; shorted externally with pins 2, 5 and 6, rated VDS 30V and ID 9A at TA=25℃. |
| 2 | D | passive | Drain; shorted externally with pins 1, 5 and 6, rated VDS 30V and ID 9A at TA=25℃. |
| 3 | G | input | Gate; gate-source voltage limit is ±20V, with threshold VGS(th) 1V min to 2.5V max at ID=250μA. |
| 4 | S | passive | Source; body diode continuous current IS is 9A, and RDS(ON) is below 15mohm at VGS=10V. |
| 5 | D | passive | Drain; shorted externally with pins 1, 2 and 6, rated VDS 30V and pulsed drain current IDM 50A. |
| 6 | D | passive | Drain; shorted externally with pins 1, 2 and 5, rated VDS 30V and pulsed drain current IDM 50A. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Yangzhou Yangjie Elec Tech |
| Package | SOT-23-6L |
| Category | Transistors/Thyristors |
| Pins | 6 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Gate-Body Leakage Current | IGSS | -100 | 100 | nA | VGS= ±20V, VDS=0V | 2 | |
| Gate Threshold Voltage | VGS(th) | 1 | 1.5 | 2.5 | V | VDS= VGS, ID=250μA | 2 |
| Static Drain-Source On-Resistance (VGS=10V) | RDS(ON) | 9 | 15 | mΩ | VGS=10V, ID=6.0A | 2 | |
| Static Drain-Source On-Resistance (VGS=4.5V) | RDS(ON) | 12 | 18 | mΩ | VGS= 4.5V, ID=5.0A | 2 | |
| 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 | ||
| Diode Forward Voltage | VSD | 1.2 | V | IS=9A,VGS=0V | 2 | ||
| Maximum Body-Diode Continuous Current | IS | 9 | A | 2 | |||
| Input Capacitance | Ciss | 1015 | pF | VDS=15V,VGS=0V,f=1MHZ | 2 | ||
| Output Capacitance | Coss | 201 | pF | VDS=15V,VGS=0V,f=1MHZ | 2 | ||
| Reverse Transfer Capacitance | Crss | 164 | pF | VDS=15V,VGS=0V,f=1MHZ | 2 | ||
| Total Gate Charge | Qg | 23.6 | nC | VGS=10V,VDS=15V,ID=20A | 2 | ||
| Gate-Source Charge | Qgs | 3.9 | nC | VGS=10V,VDS=15V,ID=20A | 2 | ||
| Gate-Drain Charge | Qgd | 7 | nC | VGS=10V,VDS=15V,ID=20A | 2 | ||
| Reverse Recovery Charge | Qrr | 0.1 | IF=15A, di/dt=100A/us | 2 | |||
| Reverse Recovery Time | trr | 7 | ns | IF=15A, di/dt=100A/us | 2 | ||
| Turn-on Delay Time | tD(on) | 7 | ns | VGS=10V,VDD=20V, ID=2A, RGEN=3Ω | 2 | ||
| Turn-on Rise Time | tr | 19 | ns | VGS=10V,VDD=20V, ID=2A, RGEN=3Ω | 2 | ||
| Turn-off Delay Time | tD(off) | 24 | ns | VGS=10V,VDD=20V, ID=2A, RGEN=3Ω | 2 | ||
| Turn-off Fall Time | tf | 24 | ns | VGS=10V,VDD=20V, ID=2A, RGEN=3Ω | 2 | ||
| Drain-source Voltage | VDS | 30 | V | 1 | |||
| Gate-source Voltage | VGS | -20 | 20 | V | 1 | ||
| Drain Current | ID | 9 | A | TA=25℃ | 1 | ||
| Drain Current | ID | 7.2 | A | TA=70℃ | 1 | ||
| Pulsed Drain Current | IDM | 50 | A | 1 | |||
| Total Power Dissipation | PD | 1.25 | W | TA=25℃ | 1 | ||
| Thermal Resistance Junction-to-Ambient | RθJA | 100 | ℃/ W | 1 | |||
| Junction and Storage Temperature Range | TJ,TSTG | -55 | 150 | ℃ | 1 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | copper | mounting surface of the drain pins. RθJL is guaranteed by design, while RθJA is determined by the board design. The maximum rating presented here is based on mounting on a 1 in 2 pad of 2oz copper. | 2 |
CAD (KiCad official)
- Symbol:
YJJ09N03A - Footprint:
Package_TO_SOT_SMD:SOT-23-6 - 3D model: SOT-23-6L (KiCad packages3D, STEP)
- 3D model files:
yjj09n03a-etched.step/yjj09n03a-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);yjj09n03a.step/yjj09n03a.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Yangzhou Yangjie Elec Tech datasheet (7 pp, sha256
79025accbc2df377, 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).