The JT8-4000HL is a 1x4 port RJ45 connector engineered for 10 Gigabit Ethernet (10GbE) networks, meeting IEEE 802.3 specifications. It features a 1:1 turns ratio, a minimum open circuit inductance of 180 uH, and provides an input-output isolation of 2250 VDC. The connector maintains excellent signal integrity with an insertion loss of -3.0 dB maximum from 1-400 MHz and a common mode rejection ratio of at least -35 dB from 1-100 MHz. Constructed with 50 micro-inch gold-plated contacts and a nickel-plated copper shield, it ensures durability and reliable performance. Designed to operate from 0°C to +70°C, this RoHS compliant connector is ideal for high-speed networking equipment, servers, and data communication systems.