This part is a kind of semiconductor called 2N6167.

Function of this product has Silicon Controlled Rectifier.

Manufacturers : NJ Semi-Conductor

Image and pinout :

Some of the text within the PDF file :

C/ Jsii.su Line. TELEPHONE: (973) 376-2922 (212)227-6005 FAX: (973) 376-8960 20 STERN AVE. SPRINGFIELD, NEW JERSEY 07081 U.S.A. 2N6167 thru 2N6170 SCRs 20 AMPERES RMS 100 thru 600 VOLTS Silicon Controlled Rectifier Reverse Blocking Triode Thyristor ... designed for industrial and consumer applications .such as power supplies; battery chargers; temperature, motor, light and welder controls. • Economical for a Wide Range of Uses • High Surge Current IJSM = 240 Amps • Rugged Construction in Isolated Stud Package MAXIMUM RATINGS Rating •Peak Repetitive Forward and Reverse Blocking Voltage (1) (Tj = -4

2N6167 PDF Datasheet Download