2SC4634LS

Single Bipolar Transistors Overview

The 2SC4634LS is a high-voltage NPN epitaxial planar silicon transistor manufactured by Sanyo Semicon Device. Designed for high-voltage amplifier and switching applications, it features a minimum collector-emitter breakdown voltage of 900V and a maximum collector current of 100mA. The device utilizes a full isolation package to ensure electrical safety and reliability. Key electrical characteristics include a small collector-base capacitance (Cob) of approximately 2.8pF, which supports efficient high-frequency operation in demanding circuit environments.

Single Bipolar Transistors Feature Summary

• High breakdown voltage capability with a minimum V(BR)CEO of 900V for robust high-voltage performance.
• Small reverse transfer capacitance (Cob typ. 2.8pF) ensuring excellent high-frequency characteristics.
• Full isolation package design providing enhanced electrical safety and reliability.
• Adoption of High-Voltage Process (HVP) technology for superior device stability.

Single Bipolar Transistors Applications

• High-voltage amplifier circuits
• High-voltage switching applications

Single Bipolar Transistors Procurement Notes

Verify the specific suffix LS against official Sanyo documentation to confirm package type and pinout configuration. Ensure compatibility with existing thermal management solutions due to the power dissipation requirements of high-voltage silicon transistors. Cross-reference datasheet revision dates to guarantee parameter accuracy during procurement.

Single Bipolar Transistors Selection Notes

Select this component for designs requiring high voltage handling with low parasitic capacitance. The 100mA current rating suits moderate power applications. Verify that the operating voltage does not exceed the 900V limit under all transient conditions. Consider the isolation package benefits when designing for high-voltage isolation requirements.

Single Bipolar Transistors Part Context

This part belongs to Sanyo's high-voltage transistor series, specifically engineered for amplifier and switching roles. It shares functional similarities with other models like the 2SC4630 and 2SC4636, which also utilize HVP processes. The LS suffix typically denotes a specific lead frame or packaging variant within the broader 2SC46xx family.

Single Bipolar Transistors Replacement Considerations

Official substitutes include the 2SC4630, 2SC4631, 2SC4632, and 2SC4636. These parts share the same high-voltage amplifier application profile and HVP process technology. Verify pinout and package dimensions before substitution to ensure mechanical fit.