1 Pcs Surge Protector Voltage Protection T/R Switch with Clamp Diodes DFN18 MD0101K6G Key benefits Protects sensitive voltage signal paths from transient surges while enabling transmit and receive switching in a single compact device. Reduces component count and simplifies PCB layout by combining T/R switch functionality with integrated clamp diodes. Compact DFN18 surfacemount package saves board space and supports automated assembly for consistent, reliable installation. What this product does Acts as a surge protector and voltage protection element for RF and voltage signal lines. Provides T/R switching capability to route signals between transmit and receive paths. Includes clamp diodes to clamp transient voltages and limit stress on downstream components. Key attributes Model: MD0101K6G Package: DFN18 surfacemount package for lowprofile PCB mounting Quantity: 1 Pcs Function: Surge protection, voltage protection, transmit/receive switching, clamp diodes Performance focus: Transient suppression and reliable switching in compact SMD form factor Why engineers choose this component Integrated design reduces design complexity and assembly time compared to separate protection and switching parts. DFN18 package provides a small footprint while maintaining thermal and electrical performance suitable for demanding board layouts. Clamp diodes are built in, providing immediate transient mitigation without external diode networks. Typical applications and use scenarios RF transceivers and communication front ends: Protect antennas and frontend circuits from voltage spikes while switching between transmit and receive modes. Base station and repeater hardware: Simplify protection and switching on voltage signal lines in compact modules. Test and measurement equipment: Safeguard sensitive input stages and routing when equipment is exposed to transient signals during automated testing. Installation and compatibility notes Designed for surfacemount PCB assembly in applications that require combined surge protection and T/R switching. Check pinout and footprint compatibility with existing DFN18 layouts before placement to ensure proper integration. Reliable, compact protection and switching in a single DFN18 component, model MD0101K6G, suitable for engineers and technicians designing voltage and RF signal paths.