Bidirectional ESD clamp for 5V signal rails
The D5V0X1B2LPQ-7B is a single-channel bidirectional Zener TVS diode from Diodes Incorporated, housed in the 0402-sized X1-DFN1006-2 package. It protects a single signal line against ESD transients, clamping at 14V maximum with a 5.5V reverse standoff voltage — the rail voltage it leaves untouched during normal operation. The 0.3pF typical capacitance at 1MHz keeps signal integrity intact on high-speed interfaces like HDMI and USB.
The junction temperature range spans -55°C to 150°C, covering the full automotive temperature envelope including hot-soak conditions near the engine or exhaust. The X1-DFN1006-2 package keeps the footprint small enough for space-constrained ECU layouts.
