MMSTA42HE3-TP

Single Bipolar Transistors Overview

The MMSTA42HE3-TP is a Zener diode manufactured by Micro Commercial Components (MCC). It belongs to the MMSTA42 series and is housed in an SOT-23 surface-mount package. The component is designed for voltage regulation and reference applications, featuring a standard two-terminal configuration. It complies with RoHS directives and is supplied in reel or cut tape formats.

Single Bipolar Transistors Feature Summary

• Provides stable voltage regulation using Zener breakdown characteristics
• Designed for surface-mount assembly via SOT-23 packaging
• Complies with environmental standards including RoHS restrictions

Single Bipolar Transistors Applications

• Voltage reference circuits
• General-purpose voltage regulation
• Clipping and clamping applications

Single Bipolar Transistors Procurement Notes

Verify the specific Zener voltage value and tolerance from the official datasheet before procurement, as these parameters vary across the MMSTA42 series. Confirm that the SOT-23 package dimensions match the target PCB footprint. Ensure the selected variant meets the required power dissipation and temperature range specifications for the intended operating environment.

Single Bipolar Transistors Selection Notes

Select this component based on the required nominal Zener voltage and maximum power dissipation capabilities. Verify that the SOT-23 package is suitable for the available board space and thermal management strategy. Check the reverse leakage current and impedance specifications against circuit requirements to ensure adequate performance under load conditions.

Single Bipolar Transistors Part Context

This part is part of the MMSTA42 family of small-signal Zener diodes from MCC. These components are typically used in low-power electronic circuits where precise voltage referencing or protection is needed. The HE3 suffix indicates compliance with specific environmental and material declarations defined by the manufacturer.