TBU-DT065-300-WH

Overview

The Bourns TBU-DT065-300-WH is a board-mount surge protector from the TBU-DT series, classified as a dual unidirectional TBU device. It features SMD/SMT termination in a DFN package. The component has a voltage rating of 650 V and a current rating of 300 mA. It operates within a temperature range of -40 C to +85 C. The device provides overcurrent and overvoltage protection and is UL compliant.

Feature Summary

• Dual unidirectional configuration for circuit protection
• Solid-state silicon technology for resettable operation
• Integrated overcurrent and overvoltage suppression capabilities

Applications

• Ethernet ports
• Protection modules and dongles
• Test equipment

Procurement Notes

Verify the specific suffix WH against the manufacturer datasheet to confirm packaging and marking details. Ensure the selected variant matches the required voltage and current ratings for the target application. Confirm RoHS compliance status through official documentation before procurement.

Selection Notes

Select this component for applications requiring dual unidirectional protection in a compact DFN package. Consider the 650 V voltage rating and 300 mA current limit when designing the circuit. Verify compatibility with surface mount assembly processes and operating temperature requirements.

Part Context

This part belongs to the TBU-DT series of high-speed protectors by Bourns. These devices are designed to provide effective barriers against transient currents and voltage spikes. The series offers various pulse voltages and trigger currents for diverse protection needs.

Replacement Considerations

Consult the official datasheet for confirmed substitute part numbers. Cross-reference electrical parameters such as voltage rating, current rating, and package type to ensure functional equivalence.