This part is a kind of semiconductor called TC122.

Function of this product has ARRAY CHIP RESISTORS.

Manufacturers : Yageo

Image and pinout :

Some of the text within the PDF file :

120 DATA SHEET ARRAY CHIP RESISTORS YC/TC 122 (4Pin/2R) 5%, 1% sizes 2 × 0402 RoHS compliant Product specification – October 20, 2011 V.3 Supersedes Date of Mar. 06, 2003 Chip Resistor Surface Mount YC/TC SERIES 122 (RoHS Compliant) Product specification 2 8 SCOPE This specification describes YC122 (convex) and TC122 (concave) series chip resistor arrays with lead-free terminations made by thick film process. APPLICATIONS Terminal for SDRAM and DDRAM Computer applications: laptop computer, desktop computer Consume electronic equipment: PDAs, PNDs Mobile phone, telecom… FEATURES RoHS compliant - Products with lead free terminations meet RoHS requirements - Pb-glass contained in electrodes - Resistor element and glass are exempted by RoHS Reducing environmentally hazardous wastes Hi [ ... ]

TC122 PDF Datasheet Download