2SD1246S-AA

Single Bipolar Transistors Overview

The Sanyo 2SD1246S-AA is a single NPN bipolar junction transistor designed for large-current driving applications. It features an epitaxial planar silicon construction utilizing FBET and MBIT processes to achieve low saturation voltage and wide safe operating area capabilities. The device supports a collector current of 2 A with a collector-emitter breakdown voltage of 25 V. Key electrical parameters include a transition frequency of 150 MHz and a maximum power dissipation of 750 mW. It is housed in a through-hole 3-NP package suitable for general-purpose switching and amplification tasks.

Single Bipolar Transistors Feature Summary

• Utilizes FBET and MBIT processes for enhanced performance
• Features low saturation voltage characteristics
• Provides large current capacity and wide safe operating area

Single Bipolar Transistors Applications

• Large-current driving circuits
• General-purpose switching applications
• Amplifier stages requiring moderate current handling

Single Bipolar Transistors Procurement Notes

Verify the manufacturer part number against official Sanyo documentation to ensure authenticity. Confirm that the specific suffix AA matches the required pinout and packaging specifications. Cross-reference absolute maximum ratings with your circuit design limits to prevent device failure. Ensure compliance with RoHS directives if applicable to your manufacturing requirements.

Single Bipolar Transistors Selection Notes

Select this component when a small-signal NPN transistor with high current capability is required. The 25 V rating suits low-voltage logic interfaces. Consider the 750 mW power dissipation limit for thermal management. The through-hole package facilitates manual assembly or prototyping where surface-mount options are not preferred.

Single Bipolar Transistors Part Context

This transistor belongs to Sanyo's lineup of epitaxial planar silicon devices. It is often paired with complementary PNP transistors like the 2SA1246 for push-pull configurations. The technology leverages advanced processing techniques to improve linearity and switching speed compared to standard planar transistors.

Single Bipolar Transistors Replacement Considerations

Consult official replacement guides for direct equivalents. Verify pin compatibility and electrical ratings before substituting with generic NPN transistors. Ensure the alternative device meets the 2 A current and 25 V voltage requirements.