Board-fit and signal-path details
The 0480251190 is a single-port RJ45 jack from the 48025 series, oriented 90° right-angle for through-hole solder termination. The shielded shell carries an EMI finger and a board guide; the green-yellow LED indicates link status for 10/100 Base-T with AutoMDIX.
Shielding and LED integration
The brass shield with EMI finger provides conducted and radiated noise containment; the tab-up orientation and 0.524" (13.31mm) above-board height fit standard panel cutouts. The 4-core-per-jack configuration supports the four differential pairs required for 10/100 Base-T, with the green-yellow LED driven by the PHY's link/activity output.
