MJE172G

Single Bipolar Transistors Overview

The onsemi MJE172G is a PNP silicon epitaxial planar power transistor housed in a TO-126 (TO-225) three-pin package. It supports a maximum collector current of -3 A and a collector-emitter voltage of -80 V, with a collector-base voltage rating of 100 V. The device features a minimum DC current gain (hFE) of 50 at specified test conditions and operates within a junction temperature range of -65°C to +150°C. Thermal resistance from junction to case is rated at 10°C/W, and the component is RoHS compliant.

Single Bipolar Transistors Feature Summary

• Utilizes epitaxial planar silicon technology for robust power handling capabilities
• Designed for high-voltage switching applications with defined breakdown limits
• Features through-hole mounting configuration for standard PCB integration

Single Bipolar Transistors Applications

• General-purpose power switching circuits
• Audio amplifier output stages
• Motor control driver interfaces

Single Bipolar Transistors Procurement Notes

Verify the specific datasheet revision and electrical parameter tolerances against the manufacturer's official documentation before finalizing design specifications. Confirm that the TO-126 package dimensions and thermal characteristics align with the target application's mechanical constraints and heat dissipation requirements. Ensure compliance with relevant environmental directives such as RoHS standards applicable to the deployment region.

Single Bipolar Transistors Selection Notes

Select this component when a PNP bipolar junction transistor with moderate power dissipation and high voltage ratings is required. Consider the thermal resistance and package type for adequate heat sinking solutions. Evaluate the current gain and switching speed parameters against the specific circuit demands to ensure optimal performance and reliability under operating conditions.

Single Bipolar Transistors Part Context

The MJE172G belongs to the MJE17x series of power transistors manufactured by onsemi. This series is widely recognized for its reliability in general-purpose power applications. The component represents a standard discrete semiconductor solution for designs requiring PNP polarity with specific voltage and current handling capabilities within the TO-126 form factor.

Single Bipolar Transistors Replacement Considerations

Consult official cross-reference data for verified substitute part numbers. Ensure any replacement matches the original pinout, voltage ratings, and thermal characteristics.