SI2312M-6AF MOSFET Datasheet & Specifications

N-Channel SOT-23 Logic-Level FOSAN
Vds Max
20V
Id Max
6.8A
Rds(on)
16mΩ@4.5V
Vgs(th)
1.2V

Quick Reference

The SI2312M-6AF is an N-Channel MOSFET in a SOT-23 package, manufactured by FOSAN. It supports a drain-source breakdown voltage of 20V and a continuous drain current of 6.8A. It is widely used in switching and power applications.

Technical Specifications

ParameterValueDescription
ManufacturerFOSANOriginal Manufacturer
PackageSOT-23Physical mounting
Transistor TypeMOSFETMetal-Oxide-Semiconductor FET
CategorySingleConfiguration
Drain-Source Voltage (Vds)20VMax breakdown voltage
Continuous Drain Current (Id)6.8AMax current handling
Power Dissipation (Pd)1.25WMax thermal limit
On-Resistance (Rds(on))16mΩ@4.5VResistance when turned fully on
Gate Threshold (Vgs(th))1.2VVoltage required to turn on
Gate Charge (Qg)11nC@4.5VSwitching energy
Input Capacitance (Ciss)888pFInternal gate capacitance
Output Capacitance (Coss)-Internal output capacitance
Operating Temp-40℃~+85℃Safe junction temperature range

Equivalent MOSFETs & Alternatives

PartTypePackageVdsIdRds(on)Vgs(th)Manufacturer / Datasheet
FDN327N N-Channel SOT-23 20V 8A 120mΩ@1.8V 1.5V
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