PE4251MLI-Z

The PE4251MLI-Z is a high-performance Radio Frequency (RF) switch designed for various communication systems. Manufactured by Peregrine Semiconductor, this switch is part of the UltraCMOS® family, which utilizes advanced silicon-on-insulator (SOI) technology to deliver excellent RF performance. The PE4251MLI-Z is a single-pole, double-throw (SPDT) switch that operates within a frequency range of 9 kHz to 6 GHz, making it suitable for a wide array of applications, including wireless infrastructure, test and measurement equipment, and military/aerospace systems.
Key features of the PE4251MLI-Z include low insertion loss, high isolation, and fast switching speeds. It typically offers an insertion loss of around 0.35 dB at 1 GHz, and an isolation of approximately 30 dB at the same frequency. The device is also known for its high linearity and low power consumption, operating with a single 3V to 3.6V supply. With its robust performance and versatile capabilities, the PE4251MLI-Z is ideal for applications requiring reliable and efficient RF switching solutions.

The PE4251MLI-Z is a high-performance RF switch. Equivalent products include the HMC349LP4E from Analog Devices, which offers similar RF switch capabilities, and the SKY13322-375LF from Skyworks Solutions. These alternatives provide comparable features in terms of frequency range and insertion loss, suitable for applications in RF communication systems. When choosing an equivalent, consider the specific requirements such as power handling, isolation, and packaging.

The PE4251MLI-Z is a high-performance RF switch designed for a variety of wireless communication applications. Key features include:
1. Frequency Range: Operates from 9 kHz to 8 GHz, making it suitable for a wide array of RF applications.
2. Switch Type: Reflective Single-Pole Double-Throw (SPDT) switch.
3. High Isolation and Low Insertion Loss: Provides high isolation up to 40 dB and low insertion loss, typically around 0.8 dB at 3 GHz.
4. Linear Performance: Exhibits excellent linearity with an input third-order intercept point (IIP3) of 68 dBm.
5. Power Handling: Capable of handling up to 33 dBm of RF power.
6. Control Voltage: Operates with a single positive control voltage, simplifying integration.
7. Switching Speed: Fast switching time, typically 250 ns.
8. Packaging: Comes in a compact 20-lead 4x4 mm QFN package, ideal for space-constrained designs.
9. Temperature Range: Supports a wide operating temperature range from -40°C to +85°C.
These features make the PE4251MLI-Z suitable for use in wireless infrastructure, test and measurement equipment, and other RF applications requiring high performance and reliability.

The PE4251MLI-Z is a high-isolation RF switch manufactured by Peregrine Semiconductor. It has a pin count of 20. This SPDT (Single Pole Double Throw) RF switch is designed for applications requiring high isolation between the RF ports. It operates over a wide frequency range, typically from 9 kHz to 4500 MHz, making it suitable for various RF applications.
The key functions and features of the PE4251MLI-Z include:
- High isolation and low insertion loss
- Fast switching time
- High linearity
- A 50-ohm design
- It operates with a single positive supply voltage
The PE4251MLI-Z is typically used in wireless infrastructure, test and measurement, and other applications that demand reliable RF performance. Its small size and high performance make it suitable for use in compact and high-performance RF systems.

The PE4251MLI-Z is manufactured by pSemi Corporation. pSemi is a subsidiary of Murata Manufacturing Co., Ltd., and specializes in the design and development of high-performance radio frequency (RF) solutions. It focuses on creating RF, analog, and mixed-signal semiconductors for a wide range of applications including wireless communications, broadband, and industrial systems. The company leverages its expertise in semiconductor technology to provide advanced solutions that enhance performance and efficiency in various electronic devices.

The PE4251MLI-Z is a high-performance RF switch designed for applications requiring reliable signal routing with minimal insertion loss. Key application areas include wireless communications infrastructure, such as base stations and repeaters, test and measurement equipment, and microwave radios. It's also used in military and aerospace systems, where its robust performance over a wide frequency range is crucial. Additionally, its low power consumption and high linearity make it suitable for use in various industrial and automotive RF applications.

The PE4251MLI-Z is a RF switch from pSemi (formerly Peregrine Semiconductor) and comes in a 20-lead QFN (Quad Flat No-Lead) package.