2SC1173O Transistor Silicon NPN - TO220 - IMTM

2SD234 Transistor Silicon NPN - TO220 - Toshiba

2SD837 Silicon NPN Darlington Power Transistor D837 TO-220 'UK COMPANY'

2SD288 Silicon NPN Power Transistor D288 TO-220 'UK COMPANY SINCE 1983 NIKKO'

2SD525Y Transistor Silicon NPN - TO220 - Toshiba

2SD837 Transistor Silicon NPN - TO220 - Panasonic

2SD610 Transistor Silicon NPN - TO220 - NEC

2SD1157 Transistor Silicon NPN - TO220 - Fuji Semiconductor