TBU-PL060-100-WH

Overview

The TBU-PL060-100-WH is a board mount surge protector from Bourns Inc., classified as a dual bidirectional device with a 50 ohm characteristic. It operates within a voltage rating of 350 V and supports a current rating of 100 mA. The component utilizes SMD/SMT termination and is housed in a DFN package. It is designed to provide overcurrent and overvoltage protection, functioning effectively across a minimum operating temperature of -55 C and a maximum operating temperature of +125 C.

Feature Summary

• Provides dual bidirectional protection for circuit lines
• Acts as an effective barrier by blocking transient current
• Delivers voltage isolation during surge events
• Features solid-state resettable silicon construction

Applications

• RS-485 port protection
• RS-422 application circuit protection
• SLIC (Subscriber Line Interface Circuit) protection

Procurement Notes

Verify the specific datasheet version for the TBU-PL060-100-WH to confirm current manufacturing status and compliance details. Ensure that the selected component matches the required 350 V voltage rating and 100 mA current handling capabilities for the target design. Cross-reference the DFN package dimensions with the PCB footprint requirements to guarantee proper surface mount assembly and thermal performance.

Selection Notes

Select this component when designing circuits requiring robust protection against lightning, power induction, or ground potential rise events. It is suitable for applications needing a series-placed barrier that blocks transient currents while maintaining voltage isolation. Consider its bidirectional nature and dual-channel capability for protecting differential signal lines in industrial or telecommunications environments where high-speed protection is critical.

Part Context

This part belongs to the TBU® PL series, which are high-speed protectors (HSP) based on silicon technology. The series includes various configurations for different pulse voltages and trigger currents. The TBU-PL series specifically targets dual 50 ohm bidirectional devices, offering additional voltage and current triggering features compared to other series variants like TBU-DF or TBU-RS.

Replacement Considerations

The TBU-PL050-100-WH is listed as obsolete with the TBU-PL060-100-WH identified as an available substitute. Verify electrical compatibility between these specific models before implementation.