The 149439-HVU316TRU-E is a variable capacitance diode, also known as a varicap or varactor diode. It is used in electronic circuits to control the capacitance value. This diode falls under the Discrete Semiconductor Products category and is manufactured by Renesas Electronics America. It comes in a bulk package with a standard package quantity of 3,000 pieces. It has an MSL level of 1, indicating an unlimited shelf life. The REACH status for this product is vendor undefined. The HTSUS code for this diode is 8541.10.0070. The 149439-HVU316TRU-E is an active component suitable for various electronic applications that require variable capacitance.