2SD2382

Overview

The Sanken Electric USA Inc. 2SD2382 is a silicon NPN triple diffused planar transistor designed for audio, series regulator, and general-purpose applications. It serves as the complementary NPN device to the 2SC1969 PNP transistor. The component utilizes a triple-diffused planar structure to ensure high reliability and robust performance in power amplification circuits.

Feature Summary

• Triple diffused planar construction for enhanced thermal stability
• Designed specifically for audio power amplifier stages
• Complementary pairing with 2SC1969 for push-pull configurations

Applications

• Audio power amplifier output stages
• Series voltage regulators
• General-purpose switching applications

Procurement Notes

Verify the manufacturer marking on the component body matches Sanken Electric specifications. Confirm the part number suffix indicates the correct package type. Request the official datasheet from authorized distributors to validate electrical parameters against the original Sanken documentation before integration into designs.

Selection Notes

Select this component when a high-reliability NPN power transistor is required for audio amplification. Ensure the design utilizes the complementary 2SC1969 PNP transistor to maintain balanced performance characteristics. Verify that the thermal management system supports the device's dissipation requirements for the intended application load.

Part Context

This transistor belongs to Sanken's lineup of triple diffused planar transistors optimized for audio and power regulation. It is part of a matched pair family, typically paired with the 2SC1969. The technology focuses on minimizing distortion and improving linearity in high-fidelity audio equipment.

Replacement Considerations

The 2SC1969 is the documented complementary PNP counterpart. Direct substitutes are not explicitly listed in public data; verify pinout and electrical limits carefully if considering alternatives from other manufacturers.