TBU-CA085-100-WH

Overview

The Bourns TBU-CA085-100-WH is a board-mount surge protector featuring a bidirectional TBU device. It utilizes SMD/SMT termination within a DFN package for PCB mounting. The component has an 850 V voltage rating and a 200 mA current rating. It operates between -40°C and +85°C. It provides overcurrent and overvoltage protection, certified by UL.

Feature Summary

• Bidirectional transient protection capability
• Integrated overcurrent and overvoltage suppression
• Surface-mount DFN packaging for compact integration

Applications

• Ethernet Ports
• Protection Modules and Dongles
• Test Equipment

Procurement Notes

Verify the specific suffix WH against the manufacturer datasheet to confirm package and marking details. Ensure the bidirectional configuration matches the circuit requirements. Confirm RoHS compliance status via official documentation before procurement.

Selection Notes

Select this component for applications requiring bidirectional surge protection with integrated overcurrent handling. The DFN package suits space-constrained designs. Verify that the 850V rating and 200mA current limits align with the system's operational parameters.

Part Context

This part belongs to the TBU-DT series of high-speed protectors from Bourns. These devices combine overvoltage and overcurrent protection in a single component, offering a compact solution for sensitive electronic circuits compared to discrete protection arrays.

Replacement Considerations

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