The conventional specifications of SMD transistors include: Package: SOT-23 model: S9012, S9013, S9014, S9015, S9018, S8050, S8550, SS8050, SS8050 The above are more conventional models, if you need other models, please contact Pingshang Technology Our patch transistor products are mainly used in: 1. Power Products 2. Lighting equipment 3. Automotive Electronics 4. Medical equipment 5. Intelligent products 6. Network communication equipment 7. Instrumentation The functions of the patch transistor include: 1. Commonly used for voltage amplification and current amplification; 2. Leading the formation of the oscillation circuit 3. Use as an electronic switch 4. Play the role of impedance change 5. Use as a variable resistor Welcome friends who are interested to consult online