MMBT2907 PNP Silicon Epitaxial Planar Transistor Topdiode
- Epitaxial Planar Die Construction
- Ideal for Low Power Amplification and Switching
- Complementary NPN Type: MMBT2222A
- RoHS compliant
Topdiode MMBT2907 PNP Silicon Epitaxial Planar Transistor
Topdidoe MMBT2907 is PNP Silicon Epitaxial Planar Transistor for switching and AF amplifier applications.
The transistor is subdivided into one group according to its DC current gain.
Topdidoe MMBT2907 is PNP Silicon Epitaxial Planar Transistor with SOT-23 Plastic Package.
Topdidoe MMBT2907 is a nice alternative offer for On-Semi MMBT2907
Topdiode MMBT2907 PNP Silicon Epitaxial Planar Transistor DATA
- Tab
Topdiode PN | MMBT2907 |
Description | PNP Silicon Epitaxial Planar Transistor |
Package | SOT-23 |
Polarity | NPN |
Ptot (mW) | 350 |
VCEO [max] (V) | 60 |
IC [max] (mA) | 600 |
hFE [min] | 35 |
hFE [max] | 300 |
Tj [max] (°C) | 150 |
Cross to Brand | On-Semi |
Pin to Pin Cross P/N | MMBT2907 |
Topdiode Hot Selling Products (6)

Topdiode Transistors Used on Power Supplies
Topdiode transistors, tvs diodes, mosfet, drive IC used on power supplies
Topdiode supply their semiconductors to many power supplies factories all around the world.
Topdiode offer very stable performance semiconductors to industrial power supplies. For example transistors MMBT2907A MMBT2222A.
Topdiode transistors MMBT3904 MMBT3906 SS8050/MMBT8050 SS8550/MMBT8550 are used on Network set-top box.
Topdiode offer very stable quality semiconductors to network set-top box.

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.