BUY TIP645 https://www.utsource.net/itm/p/380139.html
PNP DARLINGTON CONNECTED SILICON POWER TRANSISTORS
Package: TO-3 Manufacturer: Texas Instruments Description: The TIP645 is a high-voltage, high-current Darlington transistor array. It consists of seven NPN Darlington pairs that feature high-voltage outputs with common-cathode clamp diodes for switching inductive loads. Features: High-voltage outputs with common-cathode clamp diodes High-current Darlington transistor array High-voltage outputs Low saturation voltage Low thermal resistance High gain Low noise Applications: Motor control Industrial and consumer power supplies Automotive applications High-voltage switching Power switching circuits (For reference only)