2N4002

Single Bipolar Transistors Overview

The Microchip Technology 2N4002 is a power bipolar junction transistor (BJT) constructed from silicon. It features an NPN configuration housed in a TO-63 metal package with three pins. The device supports a maximum collector current of 30 A and a collector-emitter breakdown voltage of 80 V. It has a minimum DC current gain (hFE) of 20 and operates at temperatures up to 175 °C.

Single Bipolar Transistors Feature Summary

• High-power capability with 30 A collector current rating
• Metal TO-63 package for robust thermal performance
• Extended operating temperature range up to 175 °C

Single Bipolar Transistors Applications

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

Single Bipolar Transistors Procurement Notes

Verify the specific manufacturer source, as listings indicate both Microchip and Microsemi origins for this part number. Confirm lead times due to reported long delivery durations. Ensure compliance requirements are met, as some sources list the component as non-RoHS compliant. Validate the exact datasheet version corresponding to the supplier's inventory batch.

Single Bipolar Transistors Selection Notes

Select this component for applications demanding high current capacity within a standard metal can package. Consider the 80 V voltage limit when designing circuits. Verify that the TO-63 footprint matches the PCB layout. Check for RoHS compliance needs against the specific supplier's documentation.

Single Bipolar Transistors Part Context

The 2N4002 belongs to the family of power bipolar transistors used in discrete semiconductor applications. It serves as a fundamental active element for controlling large currents. The TO-63 package provides mechanical stability and heat dissipation suitable for power electronics.

Single Bipolar Transistors Replacement Considerations

Consult official cross-reference guides for verified substitutes. Generic equivalents may differ in hFE or thermal resistance. Ensure any replacement maintains the NPN polarity and TO-63 form factor.