BSS138BKDW-TP

Overview

The BSS138BKDW-TP is a dual N-channel MOSFET array manufactured by Micro Commercial Components (MCC). It utilizes high-density cell design to achieve extremely low on-resistance. The device features a SOT-363 surface-mount package and supports a drain-source voltage of 50V with a continuous drain current of 220mA at 25°C. Total power dissipation is rated at 350mW, and the operating junction temperature range spans from -55°C to +150°C.

Feature Summary

• Dual N-channel configuration within a compact SOT-363 package
• High-density cell architecture for minimized on-resistance
• ESD protection up to 2kV via Human Body Model standard
• Halogen-free green device compliant with UL 94 V-0 flammability rating

Applications

• Level shifting in digital communication circuits
• Load switching applications
• General-purpose small-signal amplification

Procurement Notes

Verify authenticity through authorized MCC distributors or direct channels. Ensure ordering suffixes match specific packaging requirements such as tape and reel quantities. Confirm RoHS compliance status and check for recent product change notifications regarding assembly or material updates before finalizing procurement.

Selection Notes

Select this component when a dual N-channel configuration is required in a minimal footprint. The SOT-363 package offers space efficiency compared to single-channel alternatives. Consider the thermal resistance characteristics and power dissipation limits relative to the expected ambient temperature and duty cycle of the intended application.

Part Context

This part belongs to the BSS138 series of small-signal MOSFETs produced by Micro Commercial Components. The BKDW suffix indicates the specific dual-channel variant housed in the SOT-363 package. It serves as a modern replacement for legacy discrete dual FET solutions in portable electronics and industrial control systems requiring efficient switching.

Replacement Considerations

Cross-reference with other dual N-channel MOSFETs in SOT-363 packages. Verify pinout compatibility and electrical parameter alignment, specifically drain-source voltage and on-resistance values, to ensure functional equivalence without circuit modification.