Overview of PE43704B-Z by pSemi
The PE43704B-Z by pSemi is a remarkable variable attenuator tailored for a broad range of frequency applications, extending from a minimum of 0.009 MHz to a maximum of 8000 MHz. It’s housed in a compact QFN-32 package, making it suitable for high-density integration into modern RF and microwave systems. Characterized by its nominal attenuation of 31 dB and a maximum insertion loss of 3.2 dB, this component is designed to offer precise attenuation control while maintaining signal integrity across its operational bandwidth.
Constructed with an eye toward robust performance, the PE43704B-Z is capable of handling input power up to 34 dBm (CW) and boasts a peak input power (pulse) of 1.26W, making it extremely versatile for various power levels in RF paths. Its 50 Ω characteristic impedance is standard, ensuring compatibility with most RF systems. Furthermore, the part is RoHS compliant, and its terminal finish is nickel palladium gold, reflecting pSemi’s commitment to environmental stewardship and high-quality manufacture.
Introduced to the market on July 18, 2018, the PE43704B-Z has since been a vital component within the RF/Microwave Attenuators subcategory, facilitating nuanced control over signal levels in a myriad of RF applications. Its compliance with REACH and a classification under ECCN code EAR99 indicate its global applicability and ease of integration into diverse projects worldwide.
Industry Applications for PE43704B-Z
The PE43704B-Z variable attenuator’s broad operational frequency range, significant attenuation capability, and excellent power handling make it a versatile choice for various industry applications. While its suitability for consumer electronics has been identified, its attributes lend itself to potential use in other sectors. The potential industry applications listed below are conceptual and require in-depth analysis and verification by engineering and design teams to ensure compliance with specific standards and requirements.
- Telecommunications: Given its broad frequency range and precise attenuation control, the PE43704B-Z could potentially play a role in RF signal chains within cellular base stations, satellite communications, and other telecom infrastructures. Its ability to manage signal levels effectively might be critical for maintaining optimal performance and preventing signal distortion in these applications.
- Broadcast: In the broadcast industry, especially where precise control of RF signal strength is necessary—such as in radio and television transmitter systems—this variable attenuator might be beneficial. Its low insertion loss and high frequency capabilities could be advantageous in managing the quality of broadcast signals.
- Test and Measurement: Testing environments demand components that can offer reliability, accuracy, and adaptability. With its wide operational frequency range and fine attenuation steps, the PE43704B-Z could potentially fit well in RF test equipment where signal integrity and modification are paramount, including spectrum analyzers and signal generators.
- Wireless Infrastructure: For wireless communication systems, including Wi-Fi and Bluetooth networks, maintaining signal quality and strength is crucial. This variable attenuator might assist in dynamically adjusting signal power to optimize network performance and mitigate interference among channels.
It’s important to note that these applications are illustrative and should be validated for specific use cases and compliance standards by professional design teams.
About pSemi
pSemi Corporation, a Murata company, specializes in semiconductor technology, focusing significantly on RF, microwave, and millimeter-wave applications. With a portfolio that encompasses a wide array of products, including PE43704B-Z and other similar RF/Microwave Attenuators, pSemi stands out for its innovative approach to integrating semiconductor process technology with system-level expertise. This integration is aimed at delivering high-performance semiconductors with exceptional reliability and value.
In the realm of RF and Microwave, pSemi’s offerings are designed to meet the rigorous demands of modern wireless, wired, and broadband applications. Their product line includes not only variable attenuators like the PE43704B-Z but also switches, tuners, and power limiters, all engineered to provide precise control and enhanced performance for a wide range of RF signal processing tasks.
Where to Find PE43704B-Z by pSemi
For those interested in purchasing the PE43704B-Z variable attenuator, multiple distribution channels are available. While traditionally available from distributors such as Win Source Electronics, Sensible Micro Corporation, Mouser Electronics, and DigiKey, it’s imperative to check current stock levels and pricing on FindChips.com. This platform offers not only up-to-date inventory and pricing information but also comparison shopping among various distributors.
By leveraging the search capabilities of FindChips.com, potential buyers can also explore alternatives within the RF/Microwave Attenuators category, should the PE43704B-Z not meet specific project requirements or if there’s interest in comparing similar components offered by pSemi or other leading manufacturers.