This part is a kind of semiconductor called 80N70F4.

Function of this product has STP80N70F4.

Manufacturers : STMicroelectronics

Image and pinout :

Some of the text within the PDF file :

STP80N70F4 N-channel 68 V, 8.2 mΩ typ., 85 A STripFET™ DeepGATE™ Power MOSFET in TO-220 package Datasheet — production data Features Order code STP80N70F4 VDSS 68 V RDS(on) max < 9.8 mΩ ID 85 A ■ N-channel enhancement mode ■ 100% avalanched rated ■ Low gate charge ■ Very low on-resistance Application Switching applications Description This device is an N-channel Power MOSFET developed using ST’s STripFET™ DeepGATE™ technology. The device has a new gate structure and is specially designed to minimize on-state resistance to provide superior switching performance. 3 2 1 TO-220 Figure 1. Internal schematic diagram $ ' 3 !-V Table 1. Device summary Order code STP80N70F4 Marking 80N70F4 Package TO-220 Packaging Tube December 2012 This is infor [ ... ]

80N70F4 PDF Datasheet Download