BUY 2SD667 https://www.utsource.net/itm/p/11725147.html

Description: 2SD667 is a NPN silicon epitaxial transistor designed for use in low-frequency power amplifier and switching applications. Features: - High DC current gain - Low collector-emitter saturation voltage - Low collector-emitter leakage current - High breakdown voltage Applications: - Low-frequency power amplifier - Switching applications (For reference only)