MMBT8050 NPN Silicon Epitaxial Planar Transistor Topdiode
- Ideal for switching and amplifier applications
- NPN Silicon Epitaxial Planar Transistor
- RoHS compliant
Topdiode MMBT8050 NPN Silicon Epitaxial Planar Transistor
Topdiode MMBT8050 is NPN Silicon Epitaxial Planar Transistor for switching and amplifier applications.
As complementary type the PNP transistor MMBT8550 is recommended.
Topdiode MMBT8050 is NPN Silicon Epitaxial Planar Transistor with SOT-23 Plastic Package.
Topdiode MMBT8050 is a nice alternative offer for SEMTECH MMBT8050
Topdiode MMBT8050 NPN Silicon Epitaxial Planar Transistor DATA
- Tab
Topdiode PN | MMBT8050 |
Description | NPN Silicon Epitaxial Planar Transistor |
Package | SOT-23 |
Polarity | NPN |
Ptot (mW) | 350 |
VCEO [max] (V) | 25 |
IC [max] (mA) | 600 |
hFE [min] | 40 |
hFE [max] | 400 |
Tj [max] (°C) | 150 |
Cross to Brand | SEMTECH |
Pin to Pin Cross P/N | MMBT8050 |
Topdiode Hot Selling Products (6)

Topdiode Transistors & MOSFETs Used on Wireless Charging
Topdiode small signal transistors MMBT8050, MMBT8550 and mosfets TP3400, TP3401 are used on wireless charging. Currently, the popular wireless charging solution on the market is based on magnetic induction, which uses backlight to form an AC coil for energy transmission.

Topdiode Transistor Applications



A transistor is a semiconductor device used to amplify or switch electrical signals and power. Typically, transistors consist of three layers, or terminals, of a semiconductor material, each of which can carry a current.
When working as an amplifier, a transistor transforms a small input current into a bigger output current. As a switch, it can be in one of two distinct states — on or off — to control the flow of electronic signals through an electrical circuit or electronic device.
The most basic and important characteristic of the transistor: the transistor has a current amplification effect. Its essence is that the transistor can control a large change in the collector current with a small change in the base current.
It has three major applications:
1. Used in amplifier circuits for voltage or current amplification;
2. Used in oscillation circuits for modulation, demodulation or self-oscillation;
3. Used in switching circuits as thyristors, current limiting or switching tubes.
1. Provide signal amplification to ensure a fair output for the application.
2. Regulate an incoming signal’s current and voltage.
3. Smaller and lighter than vacuum tubes, while also being mechanically stronger.
4. Require no external heating for operation.
5. A low-voltage supply is sufficient to operate a transistor.
6. Highly suitable for low-power applications.
7. Ideal for integrating with resistors and diodes to create integrated circuits.
8. As the size of transistors decreased exponentially, their cost has fallen.