PSB21150HV1.4

Telecom Overview

The PSB21150HV1.4 is an obsolete integrated circuit manufactured by Infineon Technologies, formerly under International Rectifier. It belongs to the IPAC-X series and functions as a specialized ISDN PC adapter circuit. The component is designed for telecommunications applications, specifically facilitating data transmission in telecommunication systems. As an obsolete product, it is no longer in active production by the manufacturer.

Telecom Feature Summary

• Integrated circuit solution for ISDN PC adapter applications
• Designed for efficient data transmission in telecommunication systems
• Part of the IPAC-X family of telecom ICs

Telecom Applications

• ISDN PC adapter circuits
• Telecommunication systems data transmission
• Telecom interface modules

Telecom Procurement Notes

This component is officially classified as obsolete and is no longer in production by Infineon Technologies. Procurement should focus on verifying the authenticity of existing stock from authorized distributors or surplus suppliers. Buyers must confirm the specific revision and condition of available units, as availability is limited and subject to market fluctuations without guaranteed supply chains.

Telecom Selection Notes

Due to its obsolete status, direct replacement with new production units is not possible. Engineers should evaluate alternative components from current Infineon portfolios or other manufacturers that offer compatible ISDN interface capabilities. Compatibility checks regarding pinout, voltage levels, and protocol support are essential when selecting a modern substitute for legacy designs.

Telecom Part Context

The PSB21150HV1.4 represents a legacy semiconductor solution from Infineon's telecommunications portfolio. Historically, it served as a key component in ISDN connectivity hardware. Its development reflects the technological standards of its era before being superseded by newer interface technologies and integrated solutions within the company's evolving product line.

Telecom Replacement Considerations

No public confirmed substitute part numbers are available for this obsolete component. Users must identify functional equivalents through independent engineering analysis or consult current Infineon application notes for recommended modern alternatives.