2SA1435-AA

Single Bipolar Transistors Overview

The 2SA1435-AA is an NPN silicon epitaxial planar transistor manufactured by onsemi. It is housed in a TO-220ML package and designed for low-frequency general-purpose applications. The device features a collector-emitter voltage rating of 25V and a continuous collector current capacity of 0.3A. Utilizing MBIT process technology, it provides high DC current gain ranging from 500 to 1000, making it suitable for amplifier and driver circuits.

Single Bipolar Transistors Feature Summary

• High DC current gain (hFE) ranging from 500 to 1000
• Low frequency general-purpose amplification and driving capabilities
• Adoption of MBIT process technology for reliability

Single Bipolar Transistors Applications

• Low frequency general-purpose amplifiers
• Driver circuits
• Muting circuits

Single Bipolar Transistors Procurement Notes

Verify the manufacturer origin carefully, as the 2SA1435 series was originally developed by Sanyo Semiconductor. Ensure the specific AA suffix matches the required pinout and thermal characteristics for your design. Confirm that the TO-220ML package dimensions align with your PCB layout constraints before finalizing procurement orders.

Single Bipolar Transistors Selection Notes

Select this component when designing circuits requiring moderate current handling up to 0.3A with a 25V voltage limit. Its high hFE range makes it appropriate for applications needing significant signal amplification at low frequencies. Consider the TO-220ML package for adequate heat dissipation if operating near maximum current ratings.

Single Bipolar Transistors Part Context

This part belongs to the standard bipolar junction transistor (BJT) category within onsemi's discrete semiconductor portfolio. It serves as a general-purpose switching and amplification device, bridging the gap between small-signal transistors and higher-power power transistors in industrial and consumer electronic designs.

Single Bipolar Transistors Replacement Considerations

Direct substitutes may include other NPN transistors with similar 25V/0.3A ratings and TO-220ML packaging. Verify electrical parameters such as hFE and transition frequency against original datasheets to ensure functional equivalence in existing circuit designs.