2SD12680P

Single Bipolar Transistors Overview

The Panasonic 2SD1268P is a silicon NPN epitaxial planar power transistor designed for power switching applications. It features a TO-220F-A1 (EIAJ SC-67) package with a full-pack design allowing direct heat sink mounting via a single screw. Key electrical parameters include a collector-emitter voltage of 80 V, a continuous collector current of 3 A, and a peak collector current of 6 A. The device offers a low collector-emitter saturation voltage of 0.5 V at 2 A and supports a maximum collector power dissipation of 30 W.

Single Bipolar Transistors Feature Summary

• Low collector-emitter saturation voltage for efficient power switching
• Satisfactory linearity of forward current transfer ratio hFE
• Full-pack package enabling installation to a heat sink with one screw

Single Bipolar Transistors Applications

• Power switching circuits
• General electronic equipment
• Office equipment
• Communications equipment

Single Bipolar Transistors Procurement Notes

Verify the specific suffix 'P' against the manufacturer's official documentation to confirm the exact hFE rank classification, as ranks are defined by specific gain ranges in the datasheet. Confirm the product lifecycle status, as maintenance or discontinuation notices may apply. Ensure compliance with RoHS directives and verify that the intended application falls within standard general electronics rather than specialized safety-critical systems requiring exceptional reliability.

Single Bipolar Transistors Selection Notes

Select this component when a robust NPN power transistor with high current capability and effective thermal management is required. The TO-220F-A1 package facilitates direct mounting to heatsinks, simplifying thermal design for moderate power levels. Consider the 80 V collector-emitter voltage rating and 3 A continuous current limit to ensure operation remains within absolute maximum ratings during both steady-state and transient conditions.

Single Bipolar Transistors Part Context

The 2SD1268 series consists of silicon NPN epitaxial planar transistors manufactured by Panasonic Electronic Components. This family is engineered specifically for power switching duties, offering a balance of high current handling and low saturation voltage. The devices utilize a triple diffusion planar process to achieve reliable performance in standard electronic applications.

Single Bipolar Transistors Replacement Considerations

Consult the manufacturer's official replacement guide for verified substitute part numbers. Cross-referencing should be performed carefully to match package type, pinout configuration, and critical electrical ratings such as voltage and current limits.

Single Bipolar Transistors FAQ

What is the maximum collector power dissipation for the 2SD1268P?

The maximum collector power dissipation is 30 W at an ambient temperature of 25°C.

How is the 2SD1268P packaged for thermal management?

It uses a TO-220F-A1 (EIAJ SC-67) full-pack package that allows installation to a heat sink with a single screw.

What is the transition frequency of the 2SD1268P?

The transition frequency is 30 MHz under conditions of VCE = 10 V, IC = 0.5 A, and f = 10 MHz.