MOSFET SOT-23 N-Channel TAP2302B-Topdiode
- Low on-resistance
- Fast switching speed
- Low threshold
- Low gate drive
MOSFET SOT-23 N-Channel TAP2302B-Topdiode
Topdiode BSS138 is a N-Channel Enhancement MOSFET.
It’s high cell density, DMOS technology. These products have been designed to minimize on−state resistance while provide rugged, reliable, and fast switching performance.
These products are particularly suited for low voltage,low current applications such as small servo motor control, power MOSFET gate drivers, and other switching applications
A nice alternative offer to On semi BSS138,infineon BSS138NH6327, NXP BSS138P etc
MOSFET SOT-23 N-Channel TAP2302B-Topdiode DATA
- Tab
Parameter | Symbol | Value | Unit |
Drain-Source Voltage | VDS | 20 | V |
Gate-Source Voltage | VGS | ±10 | V |
Continuous Drain Current | ID | 2.8 | A |
Continuous Source-Drain Current(Diode Conduction) | ls | 0.6 | A |
Power Dissipation | PD | 0.35 | W |
Thermal Resistance from Junction to Ambient (t≤5s) | RθJA | 357 | C/W |
Operating Junction | TJ | 150 | ℃ |
Storage Temperature | TSTG | -55 ~+150 | ℃ |
Topdiode Hot Selling Products (6)
Si MOSFET Datasheet

Topdiode MOSFET TP3400, TP3401 , 2N7002 Used on TV
Television, as an indispensable household appliance for traditional families, has evolved with the development of Internet technology into an interactive device that integrates TV viewing, entertainment, learning, office work, and centralized control. Our products keep pace with this trend and continuously innovate. We offer a variety of product combinations including diodes, transistors, TVS diodes, small-signal MOSFETs, ultra-low-power LDOs, and more, to meet the diverse needs of product design.
Topdiode Recommended Products: TP3400, TP3401 , 2N7002

“Si” typically refers to silicon, which is a chemical element commonly used in semiconductor technology. Silicon is widely used in electronics, including integrated circuits (ICs), transistors, diodes, and solar cells, due to its unique semiconductor properties. It is the second most abundant element in the Earth’s crust and serves as the foundation for many modern technological advancements.
A Si MOSFET, or Silicon MOSFET, is a type of transistor made from silicon. It operates by controlling the flow of current between the source and drain terminals using an electric field generated by the gate terminal. Si MOSFETs are widely used in electronics for their reliability, low cost, and compatibility with existing manufacturing processes. They are commonly found in integrated circuits (ICs) and power electronic systems, where they play a critical role in switching and amplifying signals efficiently.
Si MOSFETs offer features like high reliability, low cost, and compatibility with existing manufacturing processes. They provide efficient switching and amplification of signals in electronic devices due to their low on-resistance and fast switching speeds. Si MOSFETs are widely used in integrated circuits (ICs) and power electronic systems for their ability to handle high voltages and currents while minimizing power losses. Additionally, they exhibit excellent thermal stability and temperature performance, making them suitable for a wide range of applications in various industries.
Si MOSFET is ideally suited for space-constrained automotive, industrial, and consumer applications such as robotic vacuum cleaners, TV sets, energy meter,outdoor power supply, Bluetooth headset mobile phone air conditioner, DC-DC converters LED lighting etc.
Topdiode Si MOSFET could replace Infineon, On Semi, ROHM etc. with reliable quality, much less cost and lead-time. Our customers will benefits a lot by choosing Topdiode as their supplier.