BSS138BK-TP

Single FETs, MOSFETs Overview

The BSS138BK-TP is a small signal N-channel silicon MOSFET manufactured by Micro Commercial Components. It features a drain-source voltage rating of 50V and a continuous drain current capability of 220mA at 25°C. The device utilizes a metal-oxide semiconductor structure designed for general-purpose switching applications.

Single FETs, MOSFETs Feature Summary

• N-channel silicon construction
• Metal-oxide semiconductor field-effect transistor architecture

Single FETs, MOSFETs Applications

• General-purpose switching circuits

Single FETs, MOSFETs Procurement Notes

Verify the specific suffix BK against the manufacturer's official datasheet to confirm package type and tape-and-reel specifications. Ensure the ordering code matches the exact component variant required for the design, as suffixes often denote packaging or specific manufacturing revisions that affect physical dimensions and handling requirements.

Single FETs, MOSFETs Selection Notes

Select this component when a standard N-channel enhancement mode MOSFET with 50V breakdown is required. Confirm that the 220mA current limit and SOT-23 form factor align with the circuit's thermal and spatial constraints. Validate gate drive levels against the threshold voltage specifications provided in the official electrical characteristics table.

Single FETs, MOSFETs Part Context

This part belongs to the BSS138 series of small signal MOSFETs produced by Micro Commercial Components. The BK suffix typically indicates specific packaging configurations such as cut tape or reel options within the manufacturer's product line. It serves as a common replacement for generic BSS138 devices in low-power digital logic interfaces.