
SI2300 20V 3A N-Channel MOSFET SOT-23
Prices updated: 13 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
Makers Electronics | SI2300 2300 20V 3A 35mΩ@4.5V,3.6A 0.4W N Channel SOT-23 SMD MOSFET | 3.75 EGP | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 3.75 EGP
About this product
The SI2300 is a logic-level N-channel MOSFET in a SOT-23 package, rated 20V drain-source and 3A continuous drain current, with 35mΩ on-resistance at 4.5V gate drive. It is commonly used as a small load switch, for PWM control of low-current loads such as LEDs and small motors, and for power-path switching on compact boards.
Specifications
- Drain Source Voltage (Vdss)
- 20V
- Continuous Drain Current (Id)
- 3A
- Drain Source On Resistance (RDS(on))
- 35mΩ@4.5V,3.6A
- Gate Threshold Voltage (Vgs(th))
- 0.95V@50uA
- Power Dissipation (Pd)
- 0.4W
- Type
- N Channel
Frequently asked questions
What is the price of SI2300 20V 3A N-Channel MOSFET SOT-23 in Egypt?
SI2300 20V 3A N-Channel MOSFET SOT-23 currently costs 3.75 EGP in Egypt.
Where can I buy SI2300 20V 3A N-Channel MOSFET SOT-23 in Egypt?
SI2300 20V 3A N-Channel MOSFET SOT-23 is available from Makers Electronics. Compare the offers above to find the best price.
Can it be driven directly from a 3.3V microcontroller pin?
The on-resistance is specified at 4.5V gate drive, so at 3.3V the on-resistance will be higher. It can turn on, but check the datasheet curves for your gate voltage and load current.
How do I wire it as a low-side switch?
Connect the load between the supply and the drain, the source to ground, and drive the gate from the microcontroller through a small series resistor. Confirm the pin order in the datasheet before soldering.




