2SA1939 High-Frequency Switching Power Transistors (2SA Series); Surface Mount Type: N; Package: TO-3P(N); Number Of Pins: 3; Viewing Angle: taping unavailable; Publication Class: High Frequency Switching Power Transistor; Application Scope: output(35W); Part Number: 2SC5196
2SA1931 High-Frequency Switching Power Transistors (2SA Series); Surface Mount Type: N; Package: TO-220NIS; Number Of Pins: 3; Viewing Angle: taping unavailable; Publication Class: High Frequency Switching Power Transistor; Part Number: 2SC4881