The 139665-H1164T is a pulse transformer designed for LAN 10/100 Base-T applications. It belongs to the Transformers - Pulse Transformers category and comes in a tape & reel package. With a size of 1.125" L x 0.480" W (28.58mm x 12.19mm) and a height of 0.230" (5.84mm), it is suitable for integration into circuit boards. The 139665-H1164T has a surface mount mounting type and can operate in a temperature range of 0°C to 70°C. It is an obsolete product and comes in a standard package of 250 pieces. It has an ECCN of EAR99 and is unaffected by REACH regulations. The HTSUS code for this pulse transformer is 8504.31.2000. Manufactured by Pulse, the 139665-H1164T is a reliable component for LAN applications.