2SB1274R-SA-ON

Single Bipolar Transistors Overview

The onsemi 2SB1274R-SA-ON is a PNP epitaxial planar silicon bipolar junction transistor (BJT) designed for general-purpose switching and amplification applications. It features a collector-emitter voltage rating of 60 V and a continuous collector current capacity of 3 A. The device operates with a transition frequency of 100 MHz and can dissipate up to 2 W of power. Packaged in the TO-220ML through-hole format, this component provides robust performance for medium-power electronic circuits requiring reliable PNP switching characteristics.

Single Bipolar Transistors Feature Summary

• PNP epitaxial planar silicon construction
• Through-hole TO-220ML package configuration
• Medium-power switching capability

Single Bipolar Transistors Applications

• General-purpose switching circuits
• Amplifier stages
• Power management modules

Single Bipolar Transistors Procurement Notes

Verify the complete part number including the suffix to ensure correct packaging and tape/reel specifications. Confirm that the TO-220ML package dimensions match your PCB footprint requirements. Check for RoHS compliance status if required by your manufacturing standards. Ensure thermal management solutions are adequate for the specified power dissipation limits during operation.

Single Bipolar Transistors Selection Notes

Select this component when a PNP transistor with 60 V breakdown and 3 A current handling is required in a through-hole package. Consider the TO-220ML form factor for ease of manual assembly or specific mounting constraints. Evaluate thermal resistance parameters against your heat sink design to ensure safe operating temperatures under maximum load conditions.

Single Bipolar Transistors Part Context

This component belongs to onsemi's single bipolar transistor lineup, specifically within the PNP category. It serves as a discrete semiconductor device for controlling current flow in electronic systems. The TO-220ML package variant offers a compact yet thermally efficient solution compared to standard TO-220 packages, suitable for space-constrained designs requiring moderate power handling capabilities.

Single Bipolar Transistors Replacement Considerations

The 2SB1259 is identified as an industry-standard alternative transistor from Sanken Electric USA Inc. Verify pinout compatibility and electrical parameter equivalence before substitution.