The KGT 25N120N from KEC is a 1200V, 25A IGBT in through hole TO-3P package. KEC NPT IGBTs offer low switching losses, high energy efficiency and high avalanche ruggedness for soft switching application such as IH (induction heating), microwave oven, etc.

BC547B NPN General Purpose Small-signal Driver Transistor Best Quality - KEC

BC549B NPN Low Noise General Purpose Small-signal Transistor.
Equivalent to BC149, Brand: KEC.