2SD1579-T-AZ

Single Bipolar Transistors Overview

The Renesas 2SD1579-T-AZ is an NPN Darlington bipolar junction transistor designed for through-hole mounting. It features a collector-emitter voltage of 80 V and a maximum collector current of 1.5 A. The device offers a high minimum DC current gain ranging from 2000 to 30000, with a transition frequency of 60 MHz. Power dissipation is rated at 1 W, supporting operation up to a maximum junction temperature of 150 °C.

Single Bipolar Transistors Feature Summary

• Darlington configuration providing ultra-high current gain
• NPN polarity suitable for general-purpose switching and amplification
• Through-hole package construction for reliable mechanical mounting

Single Bipolar Transistors Applications

• High-gain amplifier circuits
• Power switching applications
• Driver stages in electronic systems

Single Bipolar Transistors Procurement Notes

Verify the specific suffix -T-AZ to confirm tape-and-reel packaging availability and lead compliance status. Ensure procurement channels are authorized distributors to guarantee component authenticity and traceability. Confirm that the 1.5 A current rating aligns with thermal management requirements in the target application environment.

Single Bipolar Transistors Selection Notes

Select this component when high current gain is critical for driving loads with minimal base current. The 80 V rating limits suitability for high-voltage power supplies. Consider the 60 MHz bandwidth for signal processing needs. Evaluate thermal constraints given the 1 W dissipation limit in enclosed designs.

Single Bipolar Transistors Part Context

This part belongs to the Renesas single bipolar transistor family, specifically utilizing Darlington architecture for enhanced sensitivity. It serves as a discrete semiconductor solution for analog and digital control circuits requiring robust current handling capabilities within standard voltage ranges.

Single Bipolar Transistors Replacement Considerations

Cross-reference with other NPN Darlington transistors offering similar 80 V ratings and 1.5 A current capacity. Verify pinout compatibility and package dimensions before substitution to ensure board layout integrity.