MJ15004

Single Bipolar Transistors Overview

The MJ15004 is a PNP power transistor manufactured by Good-Ark Semiconductor, designed for high-power linear applications. It features a maximum collector current of -20 A and a collector-emitter voltage of -140 V. The device dissipates up to 250 W at a case temperature of 25°C, with a junction temperature rating of 200°C. Key electrical characteristics include a minimum DC current gain (hFE) of 25 at -5 A, a saturation voltage of -1 V under specified conditions, and a current-gain bandwidth product of 2 MHz. The component utilizes a TO-3 package.

Single Bipolar Transistors Feature Summary

• High DC current gain with a minimum specification of 25 at -5 A collector current
• Wide area of safe operation for robust performance in demanding environments
• Designed as the complementary PNP counterpart to the NPN MJ15003 transistor

Single Bipolar Transistors Applications

• High power audio amplifiers
• Disk head positioners
• General-purpose linear applications

Single Bipolar Transistors Procurement Notes

Verify the manufacturer designation on the datasheet header, as the model number appears across multiple vendors including onsemi and Good-Ark. Confirm the specific package outline dimensions match your mechanical constraints, as variations exist between TO-204 and TO-3 styles. Ensure thermal management requirements align with the 0.7°C/W junction-to-case resistance provided in the official specifications.

Single Bipolar Transistors Selection Notes

Select this component when a PNP configuration is required for high-current switching or linear regulation tasks. The device offers a wide operating temperature range from -65°C to 200°C junction temperature. Consider the complementary nature of the part if designing push-pull stages alongside the corresponding NPN variant. Evaluate the thermal resistance limits against your heat sink capabilities to ensure stable operation within the safe operating area.

Single Bipolar Transistors Part Context

This component belongs to the family of high-power bipolar junction transistors intended for robust industrial and consumer electronics. It serves as a discrete solution for power handling where integrated circuits lack sufficient current capacity. The TO-3 metal can package provides superior thermal dissipation compared to plastic alternatives, making it suitable for chassis-mounted applications requiring high reliability.

Single Bipolar Transistors Replacement Considerations

The MJ15003 is documented as the direct NPN complement. Verify pinout compatibility and thermal resistance values before substituting with other PNP power transistors in the same voltage and current class.