AO3400 MOSFET Datasheet & Specifications (FOSAN, SOT-23-3L)
N-Channel
SOT-23-3L
Logic-Level
FOSAN
Vds Max
30V
Id Max
5.8A
Rds(on)
25mΩ@4.5V
Vgs(th)
900mV
Quick Reference
The AO3400 is an N-Channel MOSFET in a SOT-23-3L package, manufactured by FOSAN. It supports a drain-source breakdown voltage of 30V and a continuous drain current of 5.8A. It is widely used in switching and power applications.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | FOSAN | Original Manufacturer |
| Package | SOT-23-3L | Physical mounting |
| Transistor Type | MOSFET | Metal-Oxide-Semiconductor FET |
| Category | Single | Configuration |
| Drain-Source Voltage (Vds) | 30V | Max breakdown voltage |
| Continuous Drain Current (Id) | 5.8A | Max current handling |
| Power Dissipation (Pd) | 1.3W | Max thermal limit |
| On-Resistance (Rds(on)) | 25mΩ@4.5V | Resistance when turned fully on |
| Gate Threshold (Vgs(th)) | 900mV | Voltage required to turn on |
| Gate Charge (Qg) | 22nC@15V | Switching energy |
| Input Capacitance (Ciss) | 630pF | Internal gate capacitance |
| Output Capacitance (Coss) | 55pF | Internal output capacitance |
| Operating Temp | -55℃~+150℃ | Safe junction temperature range |