P850-G120-WHX

Overview

The Bourns P850-G120-WHX is a board-mount surge protector from the TBU series, designed for sensor and signal line protection. It features an 850V impulse voltage rating and a 100mA current rating. The component utilizes MOSFET semiconductor technology for high-speed bidirectional protection. It operates within a temperature range of -40°C to +85°C and has a maximum height of 0.85 mm. The device is housed in a 6-SMD, No Lead package.

Feature Summary

• Blocks high voltages and currents using dual high-speed bidirectional protection
• Constructed with MOSFET semiconductor technology for robust circuit safeguarding
• Designed specifically for sensor and signal line applications

Applications

• Sensor line protection
• Signal line protection
• Ethernet protector circuits

Procurement Notes

Verify the specific suffix designation against the manufacturer's official documentation to confirm exact electrical characteristics and availability status. Ensure that the selected variant matches the required impulse voltage and current ratings for the target application. Cross-reference the package type and pin configuration with the PCB footprint design to guarantee mechanical compatibility during assembly.

Selection Notes

Select this component when high-speed bidirectional protection is required for sensitive signal lines. The MOSFET-based construction offers distinct advantages over traditional varistors in terms of response time and leakage current. Consider the 850V impulse rating and 100mA limit to ensure adequate protection margins for the specific circuit environment.

Part Context

This part belongs to the Bourns P850-G series of transient voltage suppressors. These components are marketed under the TBU (Total Block Unit) trademark. The series is engineered to provide comprehensive protection against high-energy transients while maintaining low capacitance for high-speed data lines.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.