RF Switches

Category Introduction

Radio frequency switch products are devices used for routing RF, IF, or microwave signals between multiple available signal paths. Example applications include antenna selection in multi-antenna (diversity) receivers, selection of a transmit-receive path in multi-mode systems, or switching an antenna between a transmit and receive signal chain.

Product List

9050 Items

Mfr Part #	Quantity Available	UnitPrice	Series	Packaging	Product Status	RF Type	Topology	Circuit	Frequency Range	Isolation	Insertion Loss	Test Frequency	P1dB	IIP3	Features	Impedance	Voltage - Supply	Operating Temperature	Package / Case	Supplier Device Package
NJG1801K75-TE1 SPDT SWITCH GAAS MMIC Nisshinbo Micro Devices Inc.	553	$0.52		Tape & Reel (TR)	Active	802.11a/b/g/n/ac	-	SPDT	6GHz	28dB	0.45dB	2.5GHz, 5.9GHz	31dBm	-	-	50Ohm	1.8V ~ 5V	-40°C ~ 105°C	6-XFDFN Exposed Pad	6-DFN (1x1)
BGS12WN6E6327XTSA1 CMOS SWITCH Infineon Technologies	573	$0.40		Tape & Reel (TR)	Active	WLAN	-	SPDT	50MHz ~ 6GHz	26dB	0.46dB	5.925GHz	-	70dBm	-	50Ohm	1.65V ~ 3.6V	-40°C ~ 85°C (TA)	6-XFDFN	PG-TSNP-6-10
SKY13453-385LF IC RF SWITCH 6GHZ 6QFN Skyworks Solutions Inc.	1,202	$0.63		Tape & Reel (TR)	Active	WLAN	Reflective	SPDT	10MHz ~ 6GHz	27dB	0.4dB	2GHz	33dBm	57dBm	-	50Ohm	2.5V ~ 3.5V	-30°C ~ 90°C	6-XFQFN	6-QFN (1x1)
NJG1806K75-TE1 SPDTSWITCH GAAS MMIC Nisshinbo Micro Devices Inc.	706	$0.68		Tape & Reel (TR)	Active	802.11a/b/g/n/ac/ax, LTE, WLAN	-	SPDT	6GHz	25dB	0.4dB	5.9GHz	31dBm	-	-	50Ohm	2.5V ~ 5V	-40°C ~ 105°C	6-XFDFN Exposed Pad	6-DFN (1x1)
CG2179M2-C4 IC RF SWITCH SPDT 3GHZ 6MINIMOLD CEL	638	$0.70		Tape & Reel (TR)	Active	802.11b/g/n/ac	-	SPDT	50MHz ~ 3GHz	23dB	0.45dB	3GHz	-	58dBm	-	50Ohm	1.8V ~ 5V	-45°C ~ 85°C	6-SMD, Gull Wing	6-Minimold
SKY13351-378LF IC RF SWITCH SPDT 6GHZ 6MLPD Skyworks Solutions Inc.	172	$0.84		Tape & Reel (TR)	Active	802.11/WiFi, WLAN	Reflective	SPDT	20MHz ~ 6GHz	26dB	0.5dB	6GHz	-	46dBm	-	50Ohm	-	-40°C ~ 85°C	6-XFDFN Exposed Pad	6-MLPD (1x1)
SKY13585-679LF IC RF SWITCH SPDT 6GHZ 6MLPD Skyworks Solutions Inc.	804	$0.85		Tape & Reel (TR)	Active	802.11a/b/g/n/ac	Reflective	SPDT	1GHz ~ 6GHz	38dB	0.5dB	2.5GHz	-	56dBm	-	50Ohm	1.8V ~ 3.3V	-40°C ~ 90°C	6-XFDFN Exposed Pad	6-MLPD (1x1)
SKY13446-374LF IC RF SWITCH 6GHZ 6MLPD Skyworks Solutions Inc.	900	$0.87		Tape & Reel (TR)	Active	WLAN	-	-	100MHz ~ 6GHz	38dB	0.4dB	2.5GHz	33dBm	-	-	50Ohm	1.8V ~ 5V	-40°C ~ 85°C	6-XFDFN Exposed Pad	6-MLPD (1.5x1.5)
SKY13587-378LF IC RF SWITCH SPDT 6GHZ 6MLPD Skyworks Solutions Inc.	1,062	$0.91		Tape & Reel (TR)	Active	802.11a/b/g/n	Reflective	SPDT	20MHz ~ 6GHz	26dB	0.5dB	6GHz	-	46dBm	-	50Ohm	1.8V ~ 5V	-40°C ~ 105°C	6-XFDFN Exposed Pad	6-MLPD (1x1)
PE42421SCAA-Z IC RF SWITCH SPDT 3GHZ SC70-6 pSemi	834	$0.63	UltraCMOS®	Tape & Reel (TR)	Active	General Purpose	Reflective	SPDT	10MHz ~ 3GHz	20dB	0.5dB	2GHz	30.5dBm	55dBm	Single/Dual Line Control	50Ohm	1.8V ~ 3.3V	-40°C ~ 85°C	6-TSSOP, SC-88, SOT-363	SC-70-6
SKYA21038 AUTOMOTIVE VERSION OF SKY13585 Skyworks Solutions Inc.	395	$1.03		Tape & Reel (TR)	Active	802.11a/b/g/n/ac, ISM, WLAN	-	SPDT	900MHz ~ 6GHz	38dB	0.5dB	2.45GHz	-	-	DC Blocked	-	3V ~ 5V	-40°C ~ 105°C	6-XFDFN Exposed Pad	6-MLPD (1x1)
SKY13522-644LF IC RF SWITCH SPDT 6GHZ 8QFN Skyworks Solutions Inc.	866	$0.97		Tape & Reel (TR)	Active	CDMA, GSM, WCDMA	Reflective	SPDT	700MHz ~ 6GHz	46dB	0.7dB	2.3Ghz ~ 3.8GHz	-	57dBm	-	50Ohm	2.5V ~ 3.3V	-30°C ~ 90°C	8-XFQFN Exposed Pad	8-QFN (1.1x1.1)
AS213-92LF IC RF SWITCH SPDT 3GHZ SC70-6 Skyworks Solutions Inc.	283	$0.98		Tape & Reel (TR)	Active	Bluetooth, WLAN	Reflective	SPDT	100MHz ~ 3GHz	19dB	0.5dB	3GHz	27dBm	40dBm	-	50Ohm	3V	-40°C ~ 85°C	6-TSSOP, SC-88, SOT-363	SC-70-6
AS222-92LF IC RF SWITCH SPDT 3GHZ SC70-6 Skyworks Solutions Inc.	718	$0.95		Tape & Reel (TR)	Active	Bluetooth, WLAN	Reflective	SPDT	100MHz ~ 3GHz	18dB	0.5dB	3GHz	27dBm	44dBm	-	50Ohm	3V	-40°C ~ 85°C	6-TSSOP, SC-88, SOT-363	SC-70-6
SKY13330-397LF IC RF SWITCH SPDT 6GHZ 12QFN Skyworks Solutions Inc.	859	$0.97		Tape & Reel (TR)	Active	W-CDMA	Reflective	SPDT	100MHz ~ 6GHz	21dB	0.6dB	6GHz	39dBm	-	-	50Ohm	2.3V ~ 4.8V	-40°C ~ 85°C	12-UFQFN Exposed Pad	12-QFN (2x2)
SKY13374-397LF IC RF SWITCH SPDT 6GHZ 12QFN Skyworks Solutions Inc.	814	$0.96		Tape & Reel (TR)	Active	802.11a/b/g/n	Reflective	SPDT	300kHz ~ 6GHz	22dB	0.8dB	6GHz	-	68dBm	-	50Ohm	2.5V ~ 4.8V	-40°C ~ 85°C	12-UFQFN Exposed Pad	12-QFN (2x2)
SKY13348-374LF IC RF SWITCH SPDT 6GHZ 6MLPD Skyworks Solutions Inc.	638	$1.02		Tape & Reel (TR)	Active	802.16 WiMAX	Absorptive	SPDT	500MHz ~ 6GHz	24dB	1dB	5.85GHz	37dBm	57dBm	-	50Ohm	-	-40°C ~ 85°C	6-XFDFN Exposed Pad	6-MLPD (1.5x1.5)
SKY13355-374LF IC RF SWITCH DPDT 6GHZ 6MLPD Skyworks Solutions Inc.	198	$1.11		Tape & Reel (TR)	Active	802.11a/b/g/n	Reflective	DPDT	100MHz ~ 6GHz	15dB	0.9dB	6GHz	33dBm	55dBm	-	50Ohm	-	-40°C ~ 85°C	6-XFDFN Exposed Pad	6-MLPD (1.5x1.5)
SKY13251-349LF IC RF SWITCH SP3T 3GHZ 8QFN Skyworks Solutions Inc.	220	$1.08		Tape & Reel (TR)	Active	802.11b, g, Bluetooth, WLAN	Reflective	SP3T	200MHz ~ 3GHz	27dB	0.6dB	3GHz	25dBm	46dBm	-	50Ohm	-	-40°C ~ 85°C	8-VFDFN Exposed Pad	8-QFN (2x2)
SKYA21003 IC RF SWITCH SPDT 6GHZ 12QFN Skyworks Solutions Inc.	560	$1.15		Tape & Reel (TR)	Active	General Purpose	Reflective	SPDT	100MHz ~ 6GHz	42dB	0.35dB	6GHz	38.5dBm	70dBm	-	-	-	-40°C ~ 105°C	12-UFQFN Exposed Pad	12-QFN (2x2)

About RF Switches

What are RF Switches?

RF Switches

RF switches are integral components in radio frequency (RF) and intermediate frequency (IF) systems, designed to route high-frequency signals through different paths. These switches operate by opening or closing the signal path, allowing or blocking the transmission of RF signals. The basic operating principle involves the use of semiconductor devices, such as diodes or transistors, which are controlled by a DC voltage to change the state of the switch. RF switches are crucial in systems where signal routing, isolation, and distribution are required, ensuring efficient signal management and minimal loss.

Types of RF Switches

Electromechanical RF Switches

Electromechanical RF switches use mechanical movement to change the signal path. They are known for their high isolation and low insertion loss, making them suitable for applications requiring high performance and reliability. However, they tend to have slower switching speeds and shorter lifespans due to mechanical wear.

Solid-State RF Switches

Solid-state RF switches utilize semiconductor devices, such as PIN diodes or FETs, to control signal paths. These switches offer faster switching speeds and longer lifespans compared to their electromechanical counterparts. They are ideal for applications where rapid switching and high durability are essential, although they may have higher insertion loss.

MEMS RF Switches

Micro-Electro-Mechanical Systems (MEMS) RF switches combine the benefits of both electromechanical and solid-state switches. They offer low insertion loss, high isolation, and fast switching speeds. MEMS switches are increasingly popular in applications requiring miniaturization and high performance.

How to choose RF Switches?

When selecting RF switches, several key parameters should be considered:

Frequency Range: Ensure the switch supports the required frequency range for your application.
Insertion Loss: Choose a switch with minimal insertion loss to maintain signal integrity.
Isolation: High isolation is crucial to prevent signal leakage between paths.
Power Handling: Verify the switch can handle the power levels in your system.
Switching Speed: Consider the speed at which the switch can change states, especially in dynamic applications.

Evaluate product quality and reliability by reviewing supplier specifications, customer reviews, and industry certifications. Consider environmental factors such as temperature range and humidity, and ensure proper installation to avoid performance degradation.

Applications of RF Switches

Telecommunications

In telecommunications, RF switches are used in base stations and mobile devices to manage signal routing and frequency band selection, ensuring efficient communication and network performance.

Military and Defense

RF switches play a critical role in radar systems, communication equipment, and electronic warfare, providing reliable signal routing and isolation in harsh environments.

Automotive

In the automotive industry, RF switches are used in vehicle communication systems, such as keyless entry and infotainment systems, to manage signal paths and enhance connectivity.

Medical Devices

RF switches are utilized in medical imaging and diagnostic equipment, such as MRI machines, to switch between different signal paths and improve imaging accuracy.

Consumer Electronics

In consumer electronics, RF switches are found in devices like smartphones and Wi-Fi routers, enabling seamless switching between different frequency bands and improving device performance.