MDD3400 MOSFET Datasheet & Specifications
N-Channel
SOT-23
Logic-Level
MDD(Microdiode Semiconductor)
Vds Max
30V
Id Max
5.8A
Rds(on)
20mΩ@10V
Vgs(th)
800mV
Quick Reference
The MDD3400 is an N-Channel MOSFET in a SOT-23 package, manufactured by MDD(Microdiode Semiconductor). 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 | MDD(Microdiode Semiconductor) | Original Manufacturer |
| Package | SOT-23 | 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) | 1.5W | Max thermal limit |
| On-Resistance (Rds(on)) | 20mΩ@10V | Resistance when turned fully on |
| Gate Threshold (Vgs(th)) | 800mV | Voltage required to turn on |
| Gate Charge (Qg) | 10.5nC@4.5V | Switching energy |
| Input Capacitance (Ciss) | 635pF | Internal gate capacitance |
| Output Capacitance (Coss) | 135pF | Internal output capacitance |
| Operating Temp | -50℃~+150℃ | Safe junction temperature range |
Equivalent MOSFETs & Alternatives
| Part | Type | Package | Vds | Id | Rds(on) | Vgs(th) | Manufacturer / Datasheet |
|---|---|---|---|---|---|---|---|
| AO3400 | N-Channel | SOT-23 | 30V | 5.8A | 21mΩ@10V | 1V | ElecSuper 📄 PDF |
| FS3400MLT1 A09T | N-Channel | SOT-23 | 30V | 5.8A | 25mΩ@4.5V | 900mV | FOSAN 📄 PDF |
| AO3400 | N-Channel | SOT-23 | 30V | 5.8A | 25mΩ@4.5V | 900mV | FOSAN 📄 PDF |
| AO3400-TD | N-Channel | SOT-23 | 30V | 5.8A | 28mΩ@10V | 900mV | TDSEMIC 📄 PDF |