YJS4409B MOSFET Datasheet & Specifications
P-Channel
SOP-8
Logic-Level
YANGJIE
Vds Max
30V
Id Max
18A
Rds(on)
10mΩ@4.5V
Vgs(th)
2.5V
Quick Reference
The YJS4409B is an P-Channel MOSFET in a SOP-8 package, manufactured by YANGJIE. It supports a drain-source breakdown voltage of 30V and a continuous drain current of 18A. It is widely used in switching and power applications.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | YANGJIE | Original Manufacturer |
| Package | SOP-8 | Physical mounting |
| Transistor Type | MOSFET | Metal-Oxide-Semiconductor FET |
| Category | Single | Configuration |
| Drain-Source Voltage (Vds) | 30V | Max breakdown voltage |
| Continuous Drain Current (Id) | 18A | Max current handling |
| Power Dissipation (Pd) | 3W | Max thermal limit |
| On-Resistance (Rds(on)) | 10mΩ@4.5V | Resistance when turned fully on |
| Gate Threshold (Vgs(th)) | 2.5V | Voltage required to turn on |
| Gate Charge (Qg) | 38nC@10V | Switching energy |
| Input Capacitance (Ciss) | 3.53nF | Internal gate capacitance |
| Output Capacitance (Coss) | - | Internal output capacitance |
| Operating Temp | -55℃~+150℃ | Safe junction temperature range |
Equivalent MOSFETs & Alternatives
| Part | Type | Package | Vds | Id | Rds(on) | Vgs(th) | Manufacturer / Datasheet |
|---|---|---|---|---|---|---|---|
| TPCA8120 | P-Channel | SOP-8 | 30V | 45A | 2.4mΩ@10V | 2V | TOSHIBA 📄 PDF |
| L1Q(CM | P-Channel | SOP-8 | 30V | 20A | 3.9mΩ@10V 5.8mΩ@4.5V |
1.8V | UMW 📄 PDF |
| IRF9310TR(UMW) | P-Channel | SOP-8 | 30V | 24A | 4.8mΩ@10V | 2.2V | HUASHUO 📄 PDF |
| HSM24P03 | P-Channel | SOP-8 | 30V | 18A | 9.8mΩ@10V | 2.5V | XNRUSEMI 📄 PDF |
| XR4409 | P-Channel | SOP-8 | 60V | 18A | 23mΩ@10V 28mΩ@4.5V |
2.5V | STANSON Tech. 📄 PDF |