This part is a kind of semiconductor called PH163539.

Function of this product has 10/100 BASE-T SMT TRANSFORMER.

Manufacturers : Taimac

Image and pinout :

Some of the text within the PDF file :

NO: RD-PH163539 DATE: 2005/09/16 I (REV:A1) 10/100 BASE –T SMT TRANSFORMER MODEL NO : HA-113 FEATURE: RoHS Compliant RoHS peak solder rating 260 Designed to meet IR requirement Specifications @ 25 Operating temp Insertion Loss dB MAX 0.1~30 MHz -1.0 Common Mode Rejection dB MIN 1~60 MHz -35 60~100 MHz -32 Part Number Turns Ratio （±5%） TX RX Return Loss dB MIN 30~60 MHz -16 60~80 MHz -12 Cross Talk dB MIN 1~60 MHz -40 60~100 MHz -38 HIPOT (VAC) HA-113 1CT:1CT 1CT:1CT 1500 SCHEMATICS: DIMENSION: mm TOLERANCE:±0.25 Packin NO: RD-PH163539 DATE: 2005/09/16 I (REV:A1) MODEL NO : HA-113 Profile of IR Reflow (Lead Free) PACKING 1. 2. Tape & Ree Dry Pac Product Description:(5g Silica Gel Desiccant) PH: 4-8 Package Materials: Paper(Length 6.5±1cm , Width 5±1cm) Reel Packed B [ ... ]

PH163539 PDF Datasheet Download