RF Front End (LNA + PA)

Category Introduction

Products in this family are integrated circuits that integrate one or more of the functions commonly found in the portion of a radio frequency (RF) signal chain that is connected to the system's antenna, such as a low-noise amplifier (LNA) and programmable amplifier (PA). The actual functionality incorporated into any given device varies, with devices targeting relatively narrow applications typically integrating a larger portion of the requisite signal chain than those intended to be more flexible in their application.

Product List

364 Items

Mfr Part #	Quantity Available	UnitPrice	Series	Packaging	Product Status	RF Type	Frequency	Features	Package / Case	Supplier Device Package
NJG1156PCD-TE1 GPS FRONT-END MODULE Nisshinbo Micro Devices Inc.	529	$1.58		Tape & Reel (TR)	Active	GPS	-	-	10-UFDFN Exposed Pad	10-HFFP-CD (2.5x2.5)
SKY66115-11 472-510 MHZ SMART METERING FEM Skyworks Solutions Inc.	530	$1.66		Tape & Reel (TR)	Active	-	470MHz ~ 510MHz	-	16-SMD Module	16-MCM (4x4)
RFX2411N IC FRONT END BLE/ZIGBEE 20QFN Skyworks Solutions Inc.	216	$1.58		Tape & Reel (TR)	Active	Bluetooth, Zigbee®	2.4GHz	-	20-UFQFN Exposed Pad	20-QFN (3x3)
SKY66405-11 IC MOD FRONT END 2.4GHZ 12-MCM Skyworks Solutions Inc.	276	$1.65		Tape & Reel (TR)	Active	Bluetooth, Zigbee®	2.4GHz ~ 2.4835GHz	-	12-SMD Module	12-MCM (1.9x1.9)
SKY66111-11 IC FEM BLE 2.4GHZ 20MCM Skyworks Solutions Inc.	418	$1.62		Tape & Reel (TR)	Active	Bluetooth	2.4GHz	-	20-SMD Module	20-MCM (3.3x3)
SE2438T-R IC FRONT END MOD RF 2.4GHZ 20QFN Skyworks Solutions Inc.	453	$2.14		Tape & Reel (TR)	Active	802.15.4, Zigbee®	2.4GHz	-	20-UFQFN Exposed Pad	20-QFN (3x3)
SKY66112-11 CONNECTED HOME/WEARABLEBLE+ZIGBE Skyworks Solutions Inc.	55	$2.90		Tape & Reel (TR)	Active	Zigbee®	2.4GHz	-	22-SMD Module	22-MCM (3.5x3)
SKY66403-11 SKY66403-11 CONNECTED HOME ZB-BL Skyworks Solutions Inc.	101	$3.36		Tape & Reel (TR)	Active	Bluetooth, Thread, Zigbee®	2.4GHz ~ 2.48GHz	-	22-SMD Module	22-MCM (3.5x3.0)
SKY66423-11 860 TO 930MHZ HIGH GAIN RF FEM Skyworks Solutions Inc.	336	$2.89		Tape & Reel (TR)	Active	General Purpose	860MHz ~ 930MHz	-	16-SMD Module	16-MCM (3x3)
SKY66420-11 860 TO 930MHZ RF FEM Skyworks Solutions Inc.	219	$2.93		Tape & Reel (TR)	Active	General Purpose	860MHz ~ 930MHz	-	16-SMD Module	16-MCM (3x3)
SE2435L-R IC FRONT END 930MHZ ISM 24QFN Skyworks Solutions Inc.	108	$2.96	SiGe	Tape & Reel (TR)	Active	ISM	860MHz ~ 930MHz	-	24-VFQFN Exposed Pad	24-QFN (4x4)
SKY66121-11 169MHZ TX FEM - ADVANCED SMART M Skyworks Solutions Inc.	115	$3.14		Tape & Reel (TR)	Active	ISM	169MHz ~ 170MHz	SPDT	16-SMD Module	16-MCM (4x4)
SKY65943-11 GPS LNA MODULE Skyworks Solutions Inc.	269	$3.24		Tape & Reel (TR)	Active	Galileo, GLONASS, GNSS, GPS	1.559GHz ~ 1.606GHz	-	10-SMD Module	10-MCM (2.5x2.5)
SE2431L-R IC RF FRONT END MOD 2.4GHZ 24QFN Skyworks Solutions Inc.	171	$3.38	SiGe	Tape & Reel (TR)	Active	802.15.4, Zigbee®	2.4GHz ~ 2.483GHz	-	24-VFQFN Exposed Pad	24-QFN (3x4)
SKY65364-21 SMART ENERGY SIP Skyworks Solutions Inc.	47	$3.42		Tape & Reel (TR)	Active	ISM	900MHz	-	28-SMD Module	28-MCM (6x6)
SE2436L-R HIGH POWER SMART ENERGY/ZIGBEE P Skyworks Solutions Inc.	192	$3.85		Tape & Reel (TR)	Active	Zigbee®	2.4GHz	-	24-VFQFN Exposed Pad	24-QFN (4x4)
SKY65366-21 418MHZ 6X6 FEM W/PA BYPASS Skyworks Solutions Inc.	219	$3.97		Tape & Reel (TR)	Active	ISM	400MHz	-	28-SMD Module	28-MCM (6x6)
SE5516A-R 802.11 AC DUAL BAND FEM WITH LNA Skyworks Solutions Inc.	179	$4.30		Tape & Reel (TR)	Active	802.11a/b/g/n/ac, WLAN	2.4GHz ~ 2.5GHz, 4.9GHz ~ 5.9GHz	SP3T	24-TFLGA Exposed Pad	24-LGA (4x4)
SKY65383-11 HIGH POWER 2.4-GHZ FEM Skyworks Solutions Inc.	194	$5.05		Tape & Reel (TR)	Active	ISM	2.4GHz ~ 2.483GHz	-	28-SMD Module	28-MCM (6x6)
SKYA21043 5.9GHZ 802.11P DSRC & 802.11AX H Skyworks Solutions Inc.	178	$5.37		Tape & Reel (TR)	Active	802.11p	5.85GHz ~ 5.925GHz	SPDT	24-VFLGA Exposed Pad	24-LGA (3x5)

About RF Front End (LNA + PA)

What are RF Front End (LNA + PA)?

RF Front End (LNA + PA)

The RF Front End, comprising Low Noise Amplifiers (LNA) and Power Amplifiers (PA), is a crucial component in wireless communication systems. The LNA is responsible for amplifying weak signals received by the antenna, minimizing noise and preserving signal integrity. It operates by boosting the signal's power without significantly increasing the noise, thus enhancing the signal-to-noise ratio. On the other hand, the PA amplifies the signal to a higher power level suitable for transmission over long distances. Together, these components ensure efficient signal reception and transmission, forming the backbone of RF communication systems.

Types of RF Front End (LNA + PA)

1. Discrete RF Front End

Discrete RF Front Ends consist of separate LNA and PA components, allowing for customized configurations tailored to specific applications. They offer flexibility in design and are often used in high-performance systems where precise control over each component is required.

2. Integrated RF Front End

Integrated RF Front Ends combine the LNA and PA into a single module, simplifying the design and reducing the overall footprint. These are ideal for compact devices where space is a constraint, such as smartphones and IoT devices. They offer ease of integration and often come with additional features like filters and switches.

3. Wideband RF Front End

Wideband RF Front Ends are designed to operate over a broad range of frequencies, making them suitable for applications that require multi-band support. They are commonly used in software-defined radios and other versatile communication systems that need to adapt to different frequency bands.

How to choose RF Front End (LNA + PA)?

When selecting an RF Front End, consider the following key parameters:

Frequency Range: Ensure the RF Front End supports the required frequency bands for your application.
Gain: Look for an LNA with sufficient gain to amplify weak signals and a PA with adequate output power.
Noise Figure: A lower noise figure in the LNA is crucial for maintaining signal integrity.
Linearity: High linearity is essential for minimizing distortion in the amplified signal.
Efficiency: Consider the power efficiency of the PA to ensure optimal performance and battery life in portable devices.

Evaluate product quality by reviewing supplier specifications, customer reviews, and reliability testing results. Consider environmental factors such as temperature range and humidity, and ensure the RF Front End is compatible with your system's installation requirements.

Applications of RF Front End (LNA + PA)

1. Telecommunications

In telecommunications, RF Front Ends are used in base stations and mobile devices to enhance signal reception and transmission. They play a vital role in maintaining clear communication over long distances and in varying environmental conditions.

2. Aerospace and Defense

RF Front Ends are integral to radar systems, satellite communications, and electronic warfare applications. They ensure reliable signal processing and transmission in critical defense operations.

3. Consumer Electronics

In consumer electronics, such as smartphones and tablets, RF Front Ends enable efficient wireless connectivity, supporting various communication standards like Wi-Fi, Bluetooth, and cellular networks.

4. Automotive

Automotive applications include vehicle-to-everything (V2X) communication systems, where RF Front Ends facilitate real-time data exchange between vehicles and infrastructure, enhancing safety and traffic management.

5. Internet of Things (IoT)

In IoT applications, RF Front Ends are used in smart devices and sensors to provide seamless connectivity and data transmission, supporting the growing network of interconnected devices.