MPS6725G

Single Bipolar Transistors Overview

The MPS6725G is a high-voltage NPN silicon small-signal transistor manufactured by onsemi. It features a Darlington configuration housed in a TO-92 (CASE 29-05) plastic package with three pins. The device is rated for a maximum collector current of 1 A and a collector-emitter voltage of 40 V. It exhibits a minimum DC current gain (hFE) of 4000, ensuring high amplification capability. The component is designed for general-purpose switching and amplification applications within standard electronic circuits.

Single Bipolar Transistors Feature Summary

• High current gain performance suitable for sensitive signal amplification
• Robust construction utilizing silicon technology for reliable operation
• Compact through-hole packaging facilitating easy integration into printed circuit boards

Single Bipolar Transistors Applications

• General-purpose signal amplification stages
• Low-power switching applications
• Interface circuits requiring high input impedance

Single Bipolar Transistors Procurement Notes

Verify the specific manufacturer documentation to confirm RoHS compliance status, as historical data indicates potential non-compliance for certain variants. Ensure the ordering suffix matches the required lead-free or tin-plated terminal finish specifications. Confirm the package outline dimensions against the CASE 29-05 standard prior to PCB layout finalization to guarantee mechanical fitment.

Single Bipolar Transistors Selection Notes

Select this component when a high-gain NPN transistor is required for low-current applications. The 40 V rating limits suitability for high-voltage power switching; consider alternative devices for higher voltage requirements. The TO-92 package constrains thermal dissipation capabilities, making it appropriate only for low-power scenarios where heat generation is minimal and ambient conditions are controlled.

Single Bipolar Transistors Part Context

This part belongs to the family of small-signal bipolar junction transistors. It serves as a fundamental discrete semiconductor element used in analog and digital logic circuits. The Darlington structure provides significantly higher current gain compared to single-transistor designs, simplifying biasing networks in amplifier stages while maintaining a compact physical footprint for space-constrained designs.

Single Bipolar Transistors Replacement Considerations

Consult official substitution guides for equivalent Darlington NPN transistors with matching voltage and current ratings. Verify pinout compatibility to ensure direct replacement without circuit modification. Check thermal characteristics and package tolerance differences if substituting with components from different manufacturers.