This part is a kind of semiconductor called B100NF04L.

Function of this product has STB100NF04L.

Manufacturers : STMicroelectronics

Image and pinout :

Some of the text within the PDF file :

N-CHANNEL 40V - 0.0036 Ω - 100A D2PAK STripFET™ II POWER MOSFET TYPE STB100NF04L s s s s STB100NF04L VDSS 40 V RDS(on) <0.0042Ω ID 100 A TYPICAL RDS(on) = 0.0036 Ω LOW THRESHOLD DRIVE 100% AVALANCHE TESTED LOGIC LEVEL DEVICE 3 1 DESCRIPTION This Power MOSFET is the latest development of STMicroelectronis unique "Single Feature Size™" strip-based process. The resulting transistor shows extremely high packing density for low onresistance, rugged avalanche characteristics and less critical alignment steps therefore a remarkable manufacturing reproducibility. APPLICATIONS s HIGH CURRENT, HIGH SWITCHING SPEED s MOTOR CONTROL, AUDIO AMPLIFIERS s DC-DC & DC-AC CONVERTERS s SOLENOID AND RELAY DRIVERS D2PAK TO-263 (Suffix “T4”) ADD SUFFIX “T4” FOR ORDER [ ... ]

B100NF04L PDF Datasheet Download