SMD triode conventional specifications include: Package: SOT-23 model: S9012, S9013, S9014, S9015, S9018, S8050, S8550, SS8050, SS8050 Our chip triode 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 role of the chip triode includes: 1. Commonly used for voltage amplification and current amplification; 2. Dominate the oscillator circuit 3. Use as an electronic switch 4. Play the role of impedance change 5. Use as a variable resistor