BSS138AKAR

Single FETs, MOSFETs Overview

The BSS138AKAR is a single N-channel enhancement mode Field-Effect Transistor manufactured by Nexperia. It utilizes Trench MOSFET technology and is housed in a SOT23 (TO-236AB) surface-mounted plastic package with three terminals. The device features a drain-source voltage rating of 60 V, a gate-source voltage range of -20 V to 20 V, and a continuous drain current capability of 200 mA at 25 °C. Static characteristics include a maximum on-state resistance of 4.5 Ω at VGS = 10 V and ID = 100 mA. The component is qualified under the AEC-Q101 standard for automotive applications.

Single FETs, MOSFETs Feature Summary

• Employs Trench MOSFET technology to achieve very fast switching speeds.
• Features low threshold voltage operation suitable for logic-level control.
• Includes integrated electrostatic discharge protection mechanisms.
• Qualified for automotive use according to the AEC-Q101 standard.

Single FETs, MOSFETs Applications

• Relay driver circuits
• High-speed line drivers
• Low-side load switches
• General switching circuits

Single FETs, MOSFETs Procurement Notes

Verify that the ordering suffix matches the specific reel or tape configuration required for your assembly process. Confirm the package type corresponds to SOT23/TO-236AB dimensions. Ensure the revision level aligns with your design specifications, as product data sheets may undergo updates. Cross-reference the marking code %JL with manufacturing site codes if traceability is required for your production batch.

Single FETs, MOSFETs Selection Notes

Select this component when a small surface-mount N-channel MOSFET with high switching speed is needed. The low threshold voltage makes it appropriate for applications driven by standard logic levels. Consider the thermal resistance values when designing heat dissipation strategies for dense PCB layouts. Verify that the 60 V breakdown voltage meets the peak voltage requirements of the intended load circuit.

Single FETs, MOSFETs Part Context

This part belongs to the BSS138 family of single N-channel Trench MOSFETs produced by Nexperia. The 'A' in the part number typically denotes specific electrical parameter variations or packaging revisions within the series. The device is designed for general-purpose switching applications requiring compact footprints and robust performance in both industrial and automotive environments.

Single FETs, MOSFETs Replacement Considerations

Direct substitutes must match the SOT23 package, 60 V rating, and N-channel configuration. Verify pinout compatibility (Gate, Source, Drain) before substitution. Check if alternative parts meet the same AEC-Q101 qualification status if automotive reliability is mandatory.

Single FETs, MOSFETs FAQ

What is the maximum drain-source voltage rating?

The maximum drain-source voltage (VDS) is rated at 60 V.

Is this component suitable for automotive applications?

Yes, the BSS138AKA is qualified in accordance with the AEC-Q101 standard for discrete semiconductors.

What is the typical gate charge value?

The total gate charge (QG(tot)) has a typical value of 0.39 nC and a maximum of 0.51 nC.