This part is a kind of semiconductor called D2293UK.

Function of this product has METAL GATE RF SILICON FET.

Manufacturers : Seme LAB

Image and pinout :

Some of the text within the PDF file :

TetraFET D2293UK METAL GATE RF SILICON FET MECHANICAL DATA GOLD METALLISED MULTI-PURPOSE SILICON DMOS RF FET 10W – 12.5V – 500MHz SINGLE ENDED FEATURES • SIMPLIFIED AMPLIFIER DESIGN • SUITABLE FOR BROAD BAND APPLICATIONS • VERY LOW Crss • SIMPLE BIAS CIRCUITS • LOW NOISE SOT 171 PIN 1 PIN 3 PIN 5 SOURCE GATE SOURCE PIN 2 PIN 4 PIN 6 SOURCE DRAIN SOURCE • HIGH GAIN – 11 dB MINIMUM APPLICATIONS • HF/VHF/UHF COMMUNICATIONS from 1 MHz to 1 GHz ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C unless otherwise stated) PD BVDSS BVGSS ID(sat) Tstg Tj Power Dissipation Drain – Source Breakdown Voltage Gate – Source Breakdown Voltage Drain Current * Storage Temperature Maximum Operating Junction Temperature 42W 40V ±20V 8A –65 to 150°C 200°C Semelab plc. Telephone +44(0)1 [ ... ]

D2293UK PDF Datasheet Download