1. Excellent second breakdown capacity. Good characteristic frequency. 2. Amplification factor of small current is great. Good voltage resistance. 3. Implementation of standards: GJB33 A-97, QZJ840611A, QZJ840611 4. Use for analog computer power output, amplification of high frequency,middle frequency and low
frequency, switching circuit. 5. Quality Class: JP, JT, JCT, GS, G, G+.