VARIABLE ATTENUATOR RF/Microwave Attenuators 352

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Part	Manufacturer	RF or Microwave Device Type	Mounting Feature	No. of Terminals	Package Body Material	Technology	Maximum Input Power (CW)	Maximum Voltage Standing Wave Ratio	Nominal Attenuation	Maximum Supply Current	Construction	Power Supplies (V)	Package Equivalence Code	Characteristic Impedance	Sub-Category	Maximum Operating Temperature	Minimum Operating Temperature	Terminal Finish	Maximum Insertion Loss	Additional Features	JESD-609 Code	Minimum Operating Frequency	Maximum Operating Frequency
HMC542BLP4E	Analog Devices	VARIABLE ATTENUATOR					27.99 dBm		31.5 dB		COMPONENT			50 ohm		85 Cel	-40 Cel	MATTE TIN	2.3 dB	CMOS COMPATIBLE	e3	0 MHz	4000 MHz
HMC624LP4ETR	Hittite Microwave	VARIABLE ATTENUATOR					27.99 dBm		31.5 dB		COMPONENT			50 ohm		90 Cel	-40 Cel	Matte Tin (Sn)	3.8 dB	CMOS COMPATIBLE	e3	0 MHz	6000 MHz
RFSA2113SR	Qorvo	VARIABLE ATTENUATOR	SURFACE MOUNT	16	PLASTIC/EPOXY		23 dBm		30 dB	3.5 mA	COMPONENT	5	LCC16,.12SQ,20	50 ohm	RF/Microwave Attenuators	85 Cel	-40 Cel		4.5 dB			50 MHz	18000 MHz
AA103-72LF	Skyworks Solutions	VARIABLE ATTENUATOR	SURFACE MOUNT	5	PLASTIC/EPOXY	GAAS	30 dBm	1.4	10 dB		COMPONENT	3/5	TSOP5/6,.11,37	50 ohm	RF/Microwave Attenuators	85 Cel	-40 Cel	Tin (Sn)	.7 dB		e3	10 MHz	2500 MHz
DAT-31R5A-SP+	Mini-circuits	VARIABLE ATTENUATOR	SURFACE MOUNT	20	PLASTIC/EPOXY	CMOS	30 dBm	1.9	31.5 dB	.2 mA	COMPONENT	3		50 ohm		105 Cel	-40 Cel		3 dB			0 MHz	4000 MHz
HMC306AMS10E	Analog Devices	VARIABLE ATTENUATOR				GAAS	26.99 dBm		15.5 dB		COMPONENT			50 ohm		85 Cel	-40 Cel	MATTE TIN	2.7 dB		e3	700 MHz	3800 MHz
HMC306MS10	Analog Devices	VARIABLE ATTENUATOR	SURFACE MOUNT	10	PLASTIC/EPOXY	GAAS	28.06 dBm		15.5 dB		COMPONENT	3/5	TSSOP10,.19,20	50 ohm	RF/Microwave Attenuators	85 Cel	-40 Cel	TIN LEAD	2.7 dB		e0	700 MHz	3800 MHz
MAAD-011021-TR0500	M/a-com Technology Solutions	VARIABLE ATTENUATOR					35 dBm		31.5 dB		COMPONENT			50 ohm		85 Cel	-40 Cel		8.5 dB			0 MHz	30000 MHz
PE43610A-X	Psemi	VARIABLE ATTENUATOR	SURFACE MOUNT	24		GAAS	28 dBm		31.5 dB	.26 mA	COMPONENT	3.3	LCC24,.16SQ,20	50 ohm		85 Cel	-40 Cel		3 dB			.009 MHz	13000 MHz
RFSA2013TR7	Qorvo	VARIABLE ATTENUATOR	SURFACE MOUNT	16	PLASTIC/EPOXY	CMOS	30 dBm		30 dB		COMPONENT	5	LCC16,.12SQ,20	50 ohm	RF/Microwave Attenuators	105 Cel	-40 Cel	TIN SILVER	3.5 dB		e2	50 MHz	6000 MHz
3010-3	Cobham Plc	VARIABLE ATTENUATOR					30 dBm	1.35	3 dB		COAXIAL			50 ohm		65 Cel	-40 Cel			SMA-F, HIGH RELIABILITY		0 MHz	2500 MHz
HMC792ALP4ETR	Analog Devices	VARIABLE ATTENUATOR					28.98 dBm		15.75 dB		COMPONENT			50 ohm		85 Cel	-40 Cel	MATTE TIN	4 dB	CMOS COMPATIBLE	e3	0 MHz	6000 MHz
HRF-AT4521-TR	Honeywell	VARIABLE ATTENUATOR	SURFACE MOUNT	16	PLASTIC/EPOXY	CMOS	35.05 dBm		31 dB		COMPONENT	+-5	LCC16,.16SQ,25	50 ohm	RF/Microwave Attenuators	85 Cel	-40 Cel		3.4 dB	CMOS COMPATIBLE		0 MHz	2500 MHz
HMC468ALP3E	Analog Devices	VARIABLE ATTENUATOR					30 dBm		7 dB		COMPONENT			50 ohm		85 Cel	-40 Cel	MATTE TIN	1.4 dB		e3	0 MHz	6000 MHz
SKY12230-12LF	Skyworks Solutions	VARIABLE ATTENUATOR	SURFACE MOUNT	8	PLASTIC/EPOXY								SOP8,.25		RF/Microwave Attenuators	85 Cel	-40 Cel
HMC306MS10E	Analog Devices	VARIABLE ATTENUATOR	SURFACE MOUNT	10	PLASTIC/EPOXY	GAAS	28.06 dBm		15.5 dB		COMPONENT	3/5	TSSOP10,.19,20	50 ohm	RF/Microwave Attenuators	85 Cel	-40 Cel	Matte Tin (Sn)	2.7 dB		e3	700 MHz	3800 MHz
HMC306MS10TR	Analog Devices	VARIABLE ATTENUATOR					28.06 dBm		15.5 dB		COMPONENT			50 ohm		85 Cel	-40 Cel	Tin/Lead (Sn85Pb15)	2.7 dB		e0	700 MHz	3800 MHz
743	Lockheed Martin Microwave	VARIABLE ATTENUATOR					33.01 dBm	1.5			MODULE			50 ohm								0 MHz	18000 MHz
HMC346AMS8GE	Analog Devices	VARIABLE ATTENUATOR	SURFACE MOUNT	8	PLASTIC/EPOXY	GAAS	18 dBm		28 dB		COMPONENT		TSSOP8,.19	50 ohm		85 Cel	-40 Cel	MATTE TIN	3.1 dB		e3	-40 MHz	85 MHz
HMC346AMS8GETR	Analog Devices	VARIABLE ATTENUATOR					17.78 dBm		28 dB		COMPONENT			50 ohm		85 Cel	-40 Cel	MATTE TIN	3.1 dB		e3	0 MHz	8000 MHz
1958	Herley Industries	VARIABLE ATTENUATOR					30 dBm	1.8	60 dB		COAXIAL					125 Cel	-54 Cel		2.5 dB	I/P POWER-MAX(PEAK)=25W		8000 MHz	18000 MHz
3007-6	Cobham Plc	VARIABLE ATTENUATOR					30 dBm	1.3	6 dB		COAXIAL			50 ohm		65 Cel	-40 Cel			SMA-F, HIGH RELIABILITY		0 MHz	2500 MHz
RFSA2033SR	Qorvo	VARIABLE ATTENUATOR	SURFACE MOUNT	16	PLASTIC/EPOXY		27 dBm		25 dB	3.5 mA	COMPONENT	3.3/5	LCC16,.12SQ,20	50 ohm	RF/Microwave Attenuators	85 Cel	-40 Cel					50 MHz	6000 MHz
HMC467LP3ETR	Analog Devices	VARIABLE ATTENUATOR					30 dBm		6 dB		COMPONENT			50 ohm		85 Cel	-40 Cel	Matte Tin (Sn)	1.2 dB		e3	0 MHz	6000 MHz
HMC540LP3E	Analog Devices	VARIABLE ATTENUATOR	SURFACE MOUNT	16	PLASTIC/EPOXY	GAAS	29 dBm		15 dB		COMPONENT	5	LCC16,.12SQ,20	50 ohm	RF/Microwave Attenuators	85 Cel	-40 Cel	MATTE TIN	2.6 dB	CMOS COMPATIBLE	e3	0 MHz	5500 MHz
RFSA2013SR	Qorvo	VARIABLE ATTENUATOR	SURFACE MOUNT	16	PLASTIC/EPOXY	CMOS	30 dBm		30 dB		COMPONENT	5	LCC16,.12SQ,20	50 ohm	RF/Microwave Attenuators	105 Cel	-40 Cel	TIN SILVER	3.5 dB		e2	50 MHz	6000 MHz
RFSA3714TR13	Qorvo	VARIABLE ATTENUATOR	SURFACE MOUNT	24			30 dBm	1.43	31.75 dB		COMPONENT	5	LCC24,.16SQ,20	50 ohm		105 Cel	-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)			e4	50 MHz	6000 MHz
TGL2767-SM	Qorvo	VARIABLE ATTENUATOR					30 dBm		20 dB		COMPONENT			50 ohm		85 Cel	-40 Cel					2000 MHz	31000 MHz
3014-120	Cobham Plc	VARIABLE ATTENUATOR					30 dBm	1.3	110 dB		MODULE			50 ohm		65 Cel	-40 Cel		.5 dB			0 MHz	1250 MHz
3221-2	Aeroflex/weinschel	VARIABLE ATTENUATOR					30 dBm	1.3	120 dB		MODULE			50 ohm					3.25 dB			0 MHz	2000 MHz
HMC470ALP3E	Analog Devices	VARIABLE ATTENUATOR	SURFACE MOUNT	16	PLASTIC/EPOXY	GAAS	25 dBm		31 dB		COMPONENT	3/5	LCC16,.12SQ,20	50 ohm		85 Cel	-40 Cel	MATTE TIN	2 dB	CMOS COMPATIBLE	e3	100 MHz	3000 MHz
HMC629ALP4ETR	Analog Devices	VARIABLE ATTENUATOR					27.99 dBm		45 dB		COMPONENT			50 ohm		85 Cel	-40 Cel	MATTE TIN		CMOS COMPATIBLE	e3	0 MHz	10000 MHz
HMC939A	Analog Devices	VARIABLE ATTENUATOR	SURFACE MOUNT			GAAS	27 dBm		31 dB	7 mA	COMPONENT	+-5	DIE OR CHIP	50 ohm		85 Cel	-40 Cel		7.8 dB	CMOS COMPATIBLE		100 MHz	40000 MHz
HMC939ATCPZ-EP-PT	Analog Devices	VARIABLE ATTENUATOR	SURFACE MOUNT	24	PLASTIC/EPOXY		27 dBm		31 dB	6.5 mA	COMPONENT	+-5	LCC24,.16SQ,20	50 ohm		125 Cel	-55 Cel		8 dB			100 MHz	33000 MHz
HMC939ATCPZ-EP-R7	Analog Devices	VARIABLE ATTENUATOR	SURFACE MOUNT	24	PLASTIC/EPOXY		27 dBm		31 dB	6.5 mA	COMPONENT	+-5	LCC24,.16SQ,20	50 ohm		125 Cel	-55 Cel		8 dB			100 MHz	33000 MHz
MAX19790ETX+	Analog Devices	VARIABLE ATTENUATOR	SURFACE MOUNT	36	PLASTIC/EPOXY	BICMOS	20 dBm		22 dB	9.5 mA	COMPONENT	5	LCC36,.25SQ,20	50 ohm	RF/Microwave Attenuators	85 Cel	-40 Cel	Matte Tin (Sn) - annealed	7 dB		e3	250 MHz	4000 MHz
PE4314B-Z	Psemi	VARIABLE ATTENUATOR					23.98 dBm		31.5 dB		COMPONENT			75 ohm		105 Cel	-40 Cel	NICKEL PALLADIUM GOLD	1.9 dB	I/P POWER-MAX(PULSE)=0.5W	e4	1 MHz	2500 MHz
RFSA2113TR13	Qorvo	VARIABLE ATTENUATOR	SURFACE MOUNT	16	PLASTIC/EPOXY		23 dBm		30 dB	3.5 mA	COMPONENT	5	LCC16,.12SQ,20	50 ohm	RF/Microwave Attenuators	85 Cel	-40 Cel		4.5 dB			50 MHz	18000 MHz
741	Lockheed Martin Microwave	VARIABLE ATTENUATOR					33.01 dBm	1.5			MODULE			50 ohm								0 MHz	18000 MHz
910-20	Aeroflex/weinschel	VARIABLE ATTENUATOR					30 dBm	1.9	20 dB										1 dB			0 MHz	4200 MHz
F2258NLGK8	Renesas Electronics	VARIABLE ATTENUATOR																Tin (Sn)			e3
HMC425ALP3E	Analog Devices	VARIABLE ATTENUATOR	SURFACE MOUNT	16	PLASTIC/EPOXY	GAAS	30 dBm		31.5 dB		COMPONENT	5	LCC16,.12SQ,20	50 ohm		85 Cel	-40 Cel	MATTE TIN	4.3 dB		e3	2200 MHz	8000 MHz
HMC8073LP3DE	Analog Devices	VARIABLE ATTENUATOR	SURFACE MOUNT	16	PLASTIC/EPOXY		30 dBm		31.5 dB		COMPONENT	5	LCC16,.12SQ,20	50 ohm		85 Cel	-40 Cel	NICKEL PALLADIUM GOLD	2.2 dB	CMOS COMPATIBLE	e4	600 MHz	3000 MHz
SKY12348-350LF	Skyworks Solutions	VARIABLE ATTENUATOR					30 dBm		15 dB		COMPONENT			50 ohm		85 Cel	-40 Cel		1.4 dB			100 MHz	3000 MHz
HMC539LP3ETR	Analog Devices	VARIABLE ATTENUATOR	SURFACE MOUNT	16	PLASTIC/EPOXY							5	LCC16,.12SQ,20		RF/Microwave Attenuators	85 Cel	-40 Cel
HMC346MS8GETR	Analog Devices	VARIABLE ATTENUATOR	SURFACE MOUNT	8	PLASTIC/EPOXY	GAAS	18.06 dBm		32 dB		COMPONENT		TSSOP8,.19	50 ohm	RF/Microwave Attenuators	85 Cel	-40 Cel	Matte Tin (Sn)	2.5 dB		e3	0 MHz	8000 MHz
AA116-72LF	Skyworks Solutions	VARIABLE ATTENUATOR	SURFACE MOUNT	5	PLASTIC/EPOXY	GAAS	30 dBm		15 dB		COMPONENT	3	TSOP5/6,.11,37	50 ohm	RF/Microwave Attenuators	85 Cel	-40 Cel	Tin (Sn)	.5 dB		e3	4 MHz	2000 MHz
HMC1019ALP4E	Analog Devices	VARIABLE ATTENUATOR	SURFACE MOUNT	24	PLASTIC/EPOXY	GAAS	27 dBm		15.5 dB	6.5 mA	COMPONENT	+-5	LCC24,.16SQ,20	50 ohm		85 Cel	-40 Cel	MATTE TIN	6.5 dB	CMOS COMPATIBLE	e3	100 MHz	30000 MHz

RF/Microwave Attenuators

RF/Microwave attenuators are electronic devices designed to reduce the strength or amplitude of an RF or microwave signal without significantly affecting its waveform. They are used in a variety of applications, including signal conditioning, power level control, and impedance matching.

There are various types of RF/Microwave attenuators, including fixed, variable, and programmable. Fixed attenuators provide a fixed amount of attenuation and are used in applications where the signal level needs to be reduced by a specific amount. Variable attenuators allow for the adjustment of the signal level by rotating a knob or sliding a lever, and are used in applications where the signal level needs to be continuously adjusted. Programmable attenuators can be controlled electronically and offer greater flexibility in adjusting the signal level.

Attenuators can be designed using different technologies, such as resistive, capacitive, and diode-based. Resistive attenuators use resistors to dissipate energy and reduce signal strength. Capacitive attenuators use capacitors to block high-frequency signals and allow low-frequency signals to pass through. Diode-based attenuators use PIN diodes or varactor diodes to control signal strength.

RF/Microwave attenuators are used in a wide range of applications, including in wireless communication systems, test and measurement equipment, radar systems, and satellite communication systems. They play an important role in controlling signal levels and ensuring the integrity of signals in these systems.