MA3J14300L

Diode Arrays Overview

The MA3J14300L is a silicon epitaxial planar switching diode manufactured by Panasonic. It contains two isolated elements connected in series within an EIAJ SC-79 SMini3-F1 package. The device supports a maximum forward current of 100 mA and features a reverse voltage rating of 40 V for the MA3J143 variant, with a junction temperature limit of 150°C.

Diode Arrays Feature Summary

• Two isolated diodes integrated into a single surface-mount package to enable high-density circuit mounting.
• Internal configuration connects the two diodes in series to support specific switching requirements.

Diode Arrays Applications

• General electronic equipment circuits
• Office equipment switching applications
• Communications equipment signal processing

Diode Arrays Procurement Notes

Verify component authenticity through authorized distributors or official manufacturer channels. Confirm that the received parts match the specified marking symbols (MC for MA3J143) and package dimensions. Ensure compliance with RoHS directives as stated in the datasheet before integration into final assemblies.

Diode Arrays Selection Notes

Select this component when space-constrained designs require dual-diode functionality without increasing footprint. Consider the 40 V reverse voltage rating and 150 ns reverse recovery time for standard frequency switching tasks. Evaluate thermal derating curves if operating near the maximum junction temperature limits.

Diode Arrays Part Context

This part belongs to the MA3J14x series of silicon epitaxial planar diodes designed for general-purpose switching. It utilizes the compact SMini3-F1 package, offering a smaller form factor compared to traditional discrete diode arrangements while maintaining reliable performance for standard industrial and consumer electronics.

Diode Arrays Replacement Considerations

Consult the official Panasonic Semiconductor website for the latest product standards and verified substitute part numbers. Do not assume functional equivalence with generic diodes due to specific internal connection configurations and electrical characteristics defined in the datasheet.

Diode Arrays FAQ

What are the pin assignments for the MA3J143?

Pin 1 is Anode 1, Pin 2 is Cathode 2, and Pin 3 is Cathode 1/Anode 2, facilitating the series connection between the two internal diodes.

What is the maximum peak reverse voltage rating?

The maximum peak reverse voltage (V_RM) is rated at 40 V for the MA3J143 variant under absolute maximum ratings conditions.