2SC4217D

Single Bipolar Transistors Overview

The 2SC4217D is a power NPN bipolar junction transistor manufactured by onsemi. It features a collector-emitter voltage rating of 300V and a continuous collector current capacity of 0.2A (200mA). The device has a transition frequency of 70MHz and supports a maximum power dissipation of 1.5W. It operates within a junction temperature range up to 150°C. The component is housed in a TO-225AA or TO-126-3 through-hole package, designed for reliable performance in low-frequency power applications.

Single Bipolar Transistors Feature Summary

• High voltage capability with 300V breakdown rating
• Suitable for low-frequency power switching applications
• Robust thermal performance supporting high junction temperatures

Single Bipolar Transistors Applications

• Low frequency power amplification circuits
• General purpose switching applications
• Power supply output stages

Single Bipolar Transistors Procurement Notes

Verify the manufacturer marking matches onsemi specifications. Confirm the package type corresponds to TO-225AA or TO-126-3 standards. Ensure the component meets RoHS compliance requirements if specified for the project. Cross-reference the datasheet electrical characteristics against system design limits before integration.

Single Bipolar Transistors Selection Notes

Select this component when a 300V NPN transistor is required for low-frequency operations. The 200mA current rating suits moderate power loads. Consider the TO-126ML package for through-hole mounting constraints. Evaluate thermal management needs given the 1.5W dissipation limit and 150°C junction temperature capability.

Single Bipolar Transistors Part Context

This part belongs to the discrete semiconductor category, specifically within the power bipolar transistor segment. It is a silicon-based NPN device designed for robust industrial and commercial use. The 2SC4217D serves as a standard solution for voltage blocking and current control in electronic circuits requiring high reliability.

Single Bipolar Transistors Replacement Considerations

The 2SC4217E is a documented substitute variant with identical 300V Vcbo and 200mA Ic ratings. Verify pinout compatibility and thermal characteristics before substitution.