GAAS RF/Microwave Attenuators 177

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Part	Manufacturer	RF or Microwave Device Type	Mounting Feature	No. of Terminals	Package Body Material	Technology	Screening Level	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
HMC424ALP3ETR	Analog Devices	VARIABLE ATTENUATOR	SURFACE MOUNT	16		GAAS		25 dBm	1.58	31.5 dB	5 mA	COMPONENT	-3/-5	LCC16,.12SQ,20	50 ohm		85 Cel	-40 Cel		4.4 dB			100 MHz	13000 MHz
HMC424ALP3E	Analog Devices	VARIABLE ATTENUATOR	SURFACE MOUNT	16		GAAS		25 dBm	1.58	31.5 dB	5 mA	COMPONENT	-3/-5	LCC16,.12SQ,20	50 ohm		85 Cel	-40 Cel	MATTE TIN	4.4 dB		e3	100 MHz	13000 MHz
HMC939ALP4ETR	Analog Devices	VARIABLE ATTENUATOR	SURFACE MOUNT	24		GAAS		27 dBm		31 dB	6.5 mA	COMPONENT	+-5	LCC24,.16SQ,20	50 ohm		85 Cel	-40 Cel		8 dB			100 MHz	33000 MHz
YAT-3A+	Mini-circuits	FIXED ATTENUATOR	SURFACE MOUNT	6	PLASTIC/EPOXY	GAAS		33.01 dBm	1.9	2.9 dB		COMPONENT			50 ohm		85 Cel	-40 Cel	MATTE TIN			e3	0 MHz	18000 MHz
HMC472ALP4ETR	Analog Devices	VARIABLE ATTENUATOR	SURFACE MOUNT	24	PLASTIC/EPOXY	GAAS		28 dBm	1.22	31.5 dB		COMPONENT	5	LCC24,.16SQ,20		RF/Microwave Attenuators	85 Cel	-40 Cel	MATTE TIN	3 dB		e3	0 MHz	3800 MHz
HMC424ALH5TR	Analog Devices	VARIABLE ATTENUATOR	SURFACE MOUNT	12	CERAMIC	GAAS		25 dBm		31.5 dB		COMPONENT	-5	LCC12,.2SQ	50 ohm		85 Cel	-40 Cel		5.2 dB			0 MHz	13000 MHz
HMC424ALH5	Analog Devices	VARIABLE ATTENUATOR	SURFACE MOUNT	12	CERAMIC	GAAS		25 dBm		31.5 dB		COMPONENT	-5	LCC12,.2SQ	50 ohm		85 Cel	-40 Cel		5.2 dB			0 MHz	13000 MHz
HMC470ALP3ETR	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
HMC939ALP4E	Analog Devices	VARIABLE ATTENUATOR	SURFACE MOUNT	24		GAAS		27 dBm		31 dB	6.5 mA	COMPONENT	+-5	LCC24,.16SQ,20	50 ohm		85 Cel	-40 Cel	MATTE TIN	8 dB		e3	100 MHz	33000 MHz
HMC470LP3ETR	Analog Devices	VARIABLE ATTENUATOR	SURFACE MOUNT	16	PLASTIC/EPOXY	GAAS		26.99 dBm		31 dB		COMPONENT	5	LCC16,.12SQ,20	50 ohm	RF/Microwave Attenuators	85 Cel	-40 Cel	MATTE TIN	2 dB	CMOS COMPATIBLE	e3	0 MHz	3000 MHz
HMC472ALP4E	Analog Devices	VARIABLE ATTENUATOR	SURFACE MOUNT	24	PLASTIC/EPOXY	GAAS		28 dBm	1.22	31.5 dB		COMPONENT	5	LCC24,.16SQ,20		RF/Microwave Attenuators	85 Cel	-40 Cel	MATTE TIN	3 dB		e3	0 MHz	3800 MHz
HMC470LP3E	Analog Devices	VARIABLE ATTENUATOR	SURFACE MOUNT	16	PLASTIC/EPOXY	GAAS		26.99 dBm		31 dB		COMPONENT	5	LCC16,.12SQ,20	50 ohm	RF/Microwave Attenuators	85 Cel	-40 Cel	MATTE TIN	2 dB	CMOS COMPATIBLE	e3	0 MHz	3000 MHz
HMC539ALP3E	Analog Devices	VARIABLE ATTENUATOR	SURFACE MOUNT	16	PLASTIC/EPOXY	GAAS		29 dBm		7.75 dB		COMPONENT	3/5	LCC16,.12SQ,20	50 ohm		85 Cel	-40 Cel	MATTE TIN	1.7 dB		e3	0 MHz	4000 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
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
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
YAT-30A+	Mini-circuits	FIXED ATTENUATOR	SURFACE MOUNT	6	PLASTIC/EPOXY	GAAS		30 dBm	2.1	29.97 dB		COMPONENT			50 ohm		85 Cel	-40 Cel					0 MHz	18000 MHz
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
YAT-10A+	Mini-circuits	FIXED ATTENUATOR	SURFACE MOUNT	6	PLASTIC/EPOXY	GAAS		32.3 dBm	1.9	9.97 dB		COMPONENT			50 ohm		85 Cel	-40 Cel					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
YAT-0A+	Mini-circuits	FIXED ATTENUATOR	SURFACE MOUNT	6	PLASTIC/EPOXY	GAAS		33.01 dBm	1.8	.05 dB		COMPONENT			50 ohm		85 Cel	-40 Cel					0 MHz	18000 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
HMC802ALP3E	Analog Devices	FIXED ATTENUATOR	SURFACE MOUNT	16	PLASTIC/EPOXY	GAAS		29.3 dBm		20 dB		COMPONENT	5	LCC16,.12SQ,20	50 ohm		85 Cel	-40 Cel	MATTE TIN	3.5 dB		e3		10000 MHz
YAT-20A+	Mini-circuits	FIXED ATTENUATOR	SURFACE MOUNT	6	PLASTIC/EPOXY	GAAS		29.03 dBm	2.25	20.05 dB		COMPONENT			50 ohm		85 Cel	-40 Cel					0 MHz	18000 MHz
AT65-0107TR	TE Connectivity		SURFACE MOUNT	24	PLASTIC/EPOXY	GAAS							5,-5/-8	SOP24,.4		RF/Microwave Attenuators	85 Cel	-40 Cel
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
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
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
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
HMC939LP4ETR	Analog Devices	VARIABLE ATTENUATOR	SURFACE MOUNT	24	PLASTIC/EPOXY	GAAS		25.05 dBm		31 dB	6.5 mA	COMPONENT	+-5	LCC24,.16SQ,20	50 ohm	RF/Microwave Attenuators	85 Cel	-40 Cel	Matte Tin (Sn)	8.5 dB		e3	100 MHz	33000 MHz
AA104-73LF	Skyworks Solutions	VARIABLE ATTENUATOR	SURFACE MOUNT	6	PLASTIC/EPOXY	GAAS		30 dBm	2	32 dB		COMPONENT	3/5	TSOP6,.11,37	50 ohm	RF/Microwave Attenuators	85 Cel	-40 Cel	Matte Tin (Sn)	1.3 dB		e3	.3 MHz	2500 MHz
AT65-0233	TE Connectivity		SURFACE MOUNT	16	PLASTIC/EPOXY	GAAS					.4 mA		5,-5/-8	SOP16,.25		RF/Microwave Attenuators	85 Cel	-40 Cel
HMC274QS16ETR	Analog Devices	VARIABLE ATTENUATOR	SURFACE MOUNT	16	PLASTIC/EPOXY	GAAS							3/5	SSOP16,.25		RF/Microwave Attenuators	85 Cel	-40 Cel
HMC346ALC3BTR	Analog Devices	VARIABLE ATTENUATOR	SURFACE MOUNT	12	CERAMIC	GAAS		18 dBm		24 dB		COMPONENT		LCC12,.12SQ,20	50 ohm		85 Cel	-40 Cel	GOLD OVER NICKEL	4 dB		e4	0 MHz	18000 MHz
TGL6425-SCC	Texas Instruments	VARIABLE ATTENUATOR				GAAS		30 dBm	1.4	19.7 dB		COMPONENT	-5	DIE OR CHIP		RF/Microwave Attenuators							500 MHz	18000 MHz
ADH939-000C	Analog Devices	VARIABLE ATTENUATOR	SURFACE MOUNT	9		GAAS	MIL-PRF-38534 Class K	25 dBm	1.58	31 dB	6 mA	COMPONENT	+-5	DIE OR CHIP	50 ohm		85 Cel	-55 Cel		7.5 dB			100 MHz	40000 MHz
HMC290TR	Analog Devices	VARIABLE ATTENUATOR	SURFACE MOUNT	6	PLASTIC/EPOXY	GAAS		28 dBm		6 dB		COMPONENT	3/5	TSOP6,.11,37	50 ohm		85 Cel	-40 Cel		1.2 dB			700 MHz	4000 MHz
HMC230MS8ETR	Analog Devices	VARIABLE ATTENUATOR	SURFACE MOUNT	8	PLASTIC/EPOXY	GAAS		26 dBm	1.38	28 dB		COMPONENT	3/5	TSSOP8,.19	50 ohm		85 Cel	-40 Cel	MATTE TIN	2.1 dB		e3	750 MHz	2000 MHz
HMC712LP3CETR	Analog Devices	VARIABLE ATTENUATOR	SURFACE MOUNT	16	PLASTIC/EPOXY	GAAS								LCC16,.12SQ,20		RF/Microwave Attenuators	85 Cel	-40 Cel
HMC273MS10G	Analog Devices	VARIABLE ATTENUATOR	SURFACE MOUNT	10	PLASTIC/EPOXY	GAAS		30 dBm		31 dB		COMPONENT	3/5	TSSOP10,.19,20	50 ohm	RF/Microwave Attenuators	85 Cel	-40 Cel	Tin/Lead (Sn/Pb)	4.4 dB		e0	700 MHz	3800 MHz
HMC291	Analog Devices	VARIABLE ATTENUATOR	SURFACE MOUNT	6	PLASTIC/EPOXY	GAAS		28.06 dBm		12 dB		COMPONENT	3/5	TSOP6,.11,37	50 ohm	RF/Microwave Attenuators	85 Cel	-40 Cel	Tin/Lead (Sn/Pb)	1.6 dB		e0	700 MHz	4000 MHz
HMC712LP3CE	Analog Devices	VARIABLE ATTENUATOR	SURFACE MOUNT	16	PLASTIC/EPOXY	GAAS		30 dBm		28 dB		COMPONENT		LCC16,.12SQ,20	50 ohm	RF/Microwave Attenuators	85 Cel	-40 Cel	Matte Tin (Sn)			e3	5000 MHz	26500 MHz
HMC274QS16	Analog Devices	VARIABLE ATTENUATOR	SURFACE MOUNT	16	PLASTIC/EPOXY	GAAS		30 dBm		31 dB		COMPONENT	3/5	SSOP16,.25	50 ohm	RF/Microwave Attenuators	85 Cel	-40 Cel	TIN LEAD	3.1 dB		e0	700 MHz	2700 MHz
HMC271ALP4TR	Analog Devices	VARIABLE ATTENUATOR	SURFACE MOUNT	24	PLASTIC/EPOXY	GAAS							3/5	LCC24,.16SQ,20		RF/Microwave Attenuators	85 Cel	-40 Cel
HMC290	Analog Devices	VARIABLE ATTENUATOR	SURFACE MOUNT	6	PLASTIC/EPOXY	GAAS		27.99 dBm		6 dB		COMPONENT	3/5	TSOP6,.11,37	50 ohm	RF/Microwave Attenuators	85 Cel	-40 Cel	Tin/Lead (Sn/Pb)	1.2 dB		e0	700 MHz	4000 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.