This part is a kind of semiconductor called D9853.

Function of this product has High Power RF Device.

Manufacturers : Werlatone

Image and pinout :

Some of the text within the PDF file :

™ Werlatone , Inc. 17 Jon Barrett Road Patterson, New York 12563 T (845) 278 2220 www.werlatone.com F (845) 278 3440 sales@werlatone.com 2-Way -Way Combiner/Divide Combiner/Divider Model D9853 Frequency: Power: Insertion Loss: VSWR: 700 - 2700 MHz 200 W CW 2 kW Peak Insertion Loss (dB) 0 0.2 0.4 0.6 0.5 dB Max. 1.30:1 Max. 20 dB Min. ± 5° Max. 0.25 dB Max. 700 1100 1500 1900 2300 2700 Isolation: Phase Balance: Amplitude Balance: Frequency (MHz) 1.40 Notes • • • • • • • 1100 1500 1900 2300 2700 VSWR 1.30 1.20 1.10 700 All specifications guaranteed Test data provided with each unit shipped Alternate connector configurations upon request Weight: 0.75 Pounds Operating Temperature: -55°C to +75°C Unit will handle 100 Watt split into 2 antennas Unit will tol [ ... ]

D9853 PDF Datasheet Download