TBU-PK085-100-WH

Overview

The TBU-PK085-100-WH is a high-speed surge suppression integrated circuit manufactured by Bourns Inc. It features an internal switch technology designed to protect sensitive electronics from transient voltage spikes. The device has a clamping voltage rating of 850V and is housed in a compact 3-SMD package with dimensions of 6.5x4 mm. This component belongs to the TBU® High-Speed Protectors series, providing rapid response capabilities for overvoltage and surge protection applications.

Feature Summary

• Utilizes internal switch technology for rapid activation upon detecting working voltage exceeding safe thresholds
• Designed specifically for high-speed protection against transient voltage spikes and overvoltage conditions

Applications

• Overvoltage protection circuits
• Surge suppression systems

Procurement Notes

Verify the specific package dimensions and pin configuration against the official datasheet before integration. Confirm that the 850V clamping voltage aligns with the target system's operational requirements. Ensure compatibility with the intended PCB layout for the 3-SMD form factor.

Selection Notes

Select this component when rapid response to transient events is critical for protecting downstream circuitry. The internal switch mechanism offers a distinct advantage over traditional passive components in high-speed environments. Consider the 850V rating as the primary limit for voltage handling capabilities.

Part Context

This part is part of the TBU® High-Speed Protectors series from Bourns Electronic Solutions. It serves as a specialized solution for protecting electronic ports and modules from electrical surges. The series is known for its ability to handle high-energy transients while maintaining low capacitance for signal integrity.

Replacement Considerations

The TBU-DT085-100-WH is listed as a related model within the same product family. Verify functional equivalence and package compatibility before substitution.