5962-8777801YA

Single Bipolar Transistors Overview

The 5962-8777801YA is a single NPN Darlington bipolar junction transistor manufactured by National Semiconductor. It is designed for through-hole mounting in the TO-3-2 (TO-204AA) package. The device features a maximum collector-emitter voltage rating of 42 V. As a monolithic power transistor, it integrates complete overload protection mechanisms to ensure operational reliability under stress conditions.

Single Bipolar Transistors Feature Summary

• Monolithic construction with integrated Darlington configuration
• Built-in complete overload protection circuitry
• High-reliability design suitable for demanding environments

Single Bipolar Transistors Applications

• Power amplification stages requiring high current gain
• Industrial control systems utilizing robust switching elements
• Military and aerospace electronic assemblies

Single Bipolar Transistors Procurement Notes

Verify the manufacturer marking matches National Semiconductor specifications. Confirm the TO-3-2 package integrity and pinout alignment. Ensure the part number suffix YA corresponds to the required military or industrial grade variant. Request batch traceability documentation if applicable for critical deployments.

Single Bipolar Transistors Selection Notes

Select this component when a high-gain NPN Darlington structure is required within a ruggedized TO-3-2 footprint. Consider the 42 V voltage limit and thermal characteristics relative to the application load. Verify that the integrated overload protection meets the system safety requirements without external sensing circuits.

Single Bipolar Transistors Part Context

This part belongs to the LM195/LM395 family of fast, monolithic power transistors. These devices are characterized by their ability to handle significant power dissipation while maintaining stability. The 5962 prefix indicates a specific military or high-reliability procurement channel designation.

Single Bipolar Transistors Replacement Considerations

Direct substitutes include other LM195 or LM395 variants from qualified manufacturers. Verify pin compatibility and thermal resistance values before substitution. Cross-reference datasheets to ensure equivalent overload protection thresholds.