SI2302A MOSFET Datasheet & Specifications

N-Channel SOT-23 Logic-Level baocheng
Vds Max
20V
Id Max
3.6A
Rds(on)
60mΩ@2.5V
Vgs(th)
1.9V

Quick Reference

The SI2302A is an N-Channel MOSFET in a SOT-23 package, manufactured by baocheng. It supports a drain-source breakdown voltage of 20V and a continuous drain current of 3.6A. It is widely used in switching and power applications.

Technical Specifications

ParameterValueDescription
ManufacturerbaochengOriginal Manufacturer
PackageSOT-23Physical mounting
Transistor TypeMOSFETMetal-Oxide-Semiconductor FET
CategorySingleConfiguration
Drain-Source Voltage (Vds)20VMax breakdown voltage
Continuous Drain Current (Id)3.6AMax current handling
Power Dissipation (Pd)1.25WMax thermal limit
On-Resistance (Rds(on))60mΩ@2.5VResistance when turned fully on
Gate Threshold (Vgs(th))1.9VVoltage required to turn on
Gate Charge (Qg)10nC@4.5VSwitching energy
Input Capacitance (Ciss)300pFInternal gate capacitance
Output Capacitance (Coss)120pFInternal output capacitance
Operating Temp-Safe junction temperature range

Equivalent MOSFETs & Alternatives

PartTypePackageVdsIdRds(on)Vgs(th)Manufacturer / Datasheet
SI2312M-6AF N-Channel SOT-23 20V 6.8A 16mΩ@4.5V 1.2V
FOSAN 📄 PDF
HL2312 N-Channel SOT-23 20V 5.5A 19.5mΩ@4.5V 620mV
HL2300 N-Channel SOT-23 20V 4.5A 20mΩ@4.5V 600mV
SI2300A N-Channel SOT-23 20V 6A 21mΩ@4.5V 1V
DMG6968U-7 N-Channel SOT-23 20V 6.5A 21mΩ@4.5V 900mV
DIODES 📄 PDF
SI2302M-6AF N-Channel SOT-23 20V 4.3A 22mΩ@4.5V 1.1V
FOSAN 📄 PDF
SI2300 N-Channel SOT-23 20V 4A 25mΩ@4.5V 750mV
ElecSuper 📄 PDF
SI2312HE3-TP N-Channel SOT-23 20V 5A 31.8mΩ@4.5V 1V
SI2300 N-Channel SOT-23 20V 3.8A 32mΩ@4.5V
50mΩ@2.5V
62mΩ@1.8V
780mV
TWGMC 📄 PDF
WNM2016A-3/TR N-Channel SOT-23 20V 4.7A 33mΩ@4.5V 650mV
WILLSEMI 📄 PDF
AP2300 N-Channel SOT-23 20V 4A 35mΩ@2.5V 1.5V
ALLPOWER 📄 PDF
IRLML2502TR(UMW) N-Channel SOT-23 20V 4.2A 35mΩ@4.5V 1.2V
DMG3414U-7 N-Channel SOT-23 20V 4.2A 37mΩ@1.8V 900mV
DIODES 📄 PDF
SI2312CDS-T1-GE3 N-Channel SOT-23 20V 6A 41.4mΩ@1.8V 1V
VISHAY 📄 PDF
2302 N-Channel SOT-23 20V 3.6A 45mΩ@4.5V 1.1V
DMN2056U-7 N-Channel SOT-23 20V 4A 45mΩ@2.5V 1V
DIODES 📄 PDF
IRLML2502TRPBF N-Channel SOT-23 20V 4.2A 45mΩ@4.5V 1.2V
Infineon 📄 PDF
ZXMN2F30FHTA N-Channel SOT-23 20V 4.9A 45mΩ@4.5V 1.5V
DIODES 📄 PDF
SI2312BDS-T1-GE3 N-Channel SOT-23 20V 5A 47mΩ@1.8V 850mV
VISHAY 📄 PDF
SI2302 N-Channel SOT-23 20V 4.3A 50mΩ@2.5V 1.1V
GOODWORK 📄 PDF