2SD12690P

Single Bipolar Transistors Overview

The Panasonic 2SD12690P is a silicon NPN epitaxial planar power transistor designed for power switching applications. It features a maximum collector current of 4A and a collector-emitter voltage rating of 80V. The device operates with a low collector-emitter saturation voltage of 0.5V at 3A and offers a transition frequency of 30MHz. Packaged in a TO-220F-A1 full-pack configuration, it supports a peak collector current of 8A and a maximum power dissipation of 35W.

Single Bipolar Transistors Feature Summary

• Low collector-emitter saturation voltage for efficient switching
• Satisfactory linearity of forward current transfer ratio hFE
• Full-pack package enabling direct heat sink installation

Single Bipolar Transistors Applications

• Power switching circuits
• General electronic equipment
• Household appliances

Single Bipolar Transistors Procurement Notes

Verify the exact lifecycle status on the manufacturer's official website before procurement, as maintenance or discontinuation notices may apply. Confirm that the specific ordering suffix matches the required electrical rank classification (R, Q, or P) for hFE2. Ensure compliance with RoHS directives and verify thermal management requirements against absolute maximum ratings during final design validation.

Single Bipolar Transistors Selection Notes

Select this component for designs requiring high forward current handling and low saturation voltage in a through-hole package. Consider the complementary 2SB0944 PNP transistor for push-pull configurations. Evaluate thermal resistance characteristics based on the intended heat sink size to ensure junction temperature remains within safe operating limits under continuous load conditions.

Single Bipolar Transistors Part Context

This part belongs to the Panasonic 2SD1269 series of silicon NPN epitaxial planar transistors. It is specifically engineered for power switching tasks where reliable performance and linear current gain are critical. The series utilizes triple diffusion planar technology to achieve robust electrical characteristics suitable for general-purpose industrial and consumer electronics.

Single Bipolar Transistors Replacement Considerations

The datasheet identifies the 2SB0944 as the complementary PNP transistor for this series. No other direct substitute part numbers are documented in the provided source material.

Single Bipolar Transistors FAQ

What is the maximum collector current rating?

The maximum collector current (IC) is rated at 4A.

How does the package facilitate thermal management?

It uses a full-pack package design that allows installation to a heat sink using a single screw.

What is the specified transition frequency?

The transition frequency (fT) is 30MHz when measured at VCE=10V, IC=0.5A, and f=10MHz.