BSS138AHE3-TP

Single FETs, MOSFETs Overview

The BSS138AHE3-TP is a single N-channel enhancement mode MOSFET manufactured by Micro Commercial Components. It features a silicon gate technology and is housed in an SOT-23-3 surface-mount package. Key electrical parameters include a drain-source breakdown voltage of 50 V, a continuous drain current of 220 mA at 25°C, and a maximum gate-source voltage of ±20 V. The device exhibits a typical on-resistance of 2.5 Ohms at 10 V gate drive and a gate charge of 1.2 nC. It supports a power dissipation of 620 mW and operates within a temperature range of -55°C to +150°C junction temperature.

Single FETs, MOSFETs Feature Summary

• Utilizes silicon gate technology for reliable switching performance in small signal applications.
• Complies with AEC-Q101 automotive standards for enhanced reliability and quality assurance.
• Features RoHS compliance and halogen-free construction for environmental safety.

Single FETs, MOSFETs Applications

• Level shifting circuits requiring robust voltage translation between logic levels.
• Load switches for controlling power delivery to peripheral components.
• General-purpose switching applications in consumer electronics and industrial control systems.

Single FETs, MOSFETs Procurement Notes

Verify the specific suffix HE3 indicates halogen-free status and AEC-Q101 qualification when sourcing. Confirm the manufacturer is Micro Commercial Components (MCC) to ensure component authenticity. Check datasheet revisions for any updates to thermal or electrical characteristics prior to final design integration.

Single FETs, MOSFETs Selection Notes

Select this component for designs requiring a compact N-channel MOSFET with automotive-grade reliability. Ensure the application voltage remains below the 50 V drain-source limit. Consider the 2.5 Ohm on-resistance for potential power loss calculations in high-current scenarios within the 220 mA continuous rating.

Single FETs, MOSFETs Part Context

This part belongs to the BSS138 series of small-signal MOSFETs from MCC. The HE3 suffix specifically denotes halogen-free materials and AEC-Q101 certification, distinguishing it from standard commercial variants. It serves as a drop-in replacement for similar industry-standard N-channel MOSFETs in space-constrained PCB layouts.

Single FETs, MOSFETs Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify pinout compatibility and electrical specifications against alternative suppliers before implementation.