2N3418S

Single Bipolar Transistors Overview

The Microchip Technology 2N3418S is a silicon NPN power bipolar junction transistor (BJT) designed for through-hole mounting in the TO-5-3 metal can package. It features a collector-emitter voltage rating of 60V and a continuous collector current capacity of 3A, with a total power dissipation limit of 1W. The device utilizes a hermetically sealed metal case construction to ensure reliability under various environmental conditions.

Single Bipolar Transistors Feature Summary

• Hermetically sealed metal can construction for environmental protection
• High current handling capability suitable for power switching applications
• Through-hole mounting configuration for robust mechanical attachment

Single Bipolar Transistors Applications

• Power switching circuits
• Amplifier stages requiring high current drive
• Industrial control systems

Single Bipolar Transistors Procurement Notes

Verify the specific suffix 'S' against the official Microchip datasheet to confirm any distinct marking or qualification differences compared to the standard 2N3418. Confirm RoHS compliance status as indicated in product specifications. Validate lead times directly with the manufacturer due to potential long production cycles associated with legacy through-hole components.

Single Bipolar Transistors Selection Notes

Select this component when a ruggedized, hermetically sealed NPN transistor is required for high-current applications. Ensure the circuit design accommodates the 60V voltage limit and 1W thermal constraints. Verify that the PCB layout supports the TO-5-3 through-hole footprint and that adequate heat sinking is provided if operating near maximum power dissipation limits.

Single Bipolar Transistors Part Context

This part belongs to the family of general-purpose power BJTs manufactured by Microchip Technology. It serves as a discrete semiconductor solution for amplification and switching tasks where traditional plastic packages may not provide sufficient environmental sealing or mechanical strength for demanding industrial environments.

Single Bipolar Transistors Replacement Considerations

Consult official substitution guides for equivalent NPN power transistors in TO-5 packages. Verify pinout compatibility and electrical ratings before replacing the original component with alternative manufacturers' parts.