RF/Microwave Attenuators

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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
ADRF5740BCCZN	Analog Devices	VARIABLE ATTENUATOR	SURFACE MOUNT	16	PLASTIC/EPOXY			25 dBm	1.49	22 dB		COMPONENT	-3.3, 3.3	LCC16,.1SQ,16	50 ohm		105 Cel	-40 Cel					10 MHz	60000 MHz
ATS-1M1F-10DB2W	Amphenol	FIXED ATTENUATOR	PANEL MOUNT				MIL-STD-202, MIL-STD-348A	33.01 dBm	1.3	10 dB		COAXIAL			50 ohm		125 Cel	-55 Cel			N-F; N-M		0 MHz	6000 MHz
FA10975P01DBFBK	KYOCERA AVX	FIXED ATTENUATOR	PANEL MOUNT				MIL-PRF-55342	51.76 dBm	1.55	1 dB		MODULE					150 Cel	-55 Cel	Silver (Ag)			e4	0 MHz	3000 MHz
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
HMC629ALP4E	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
HMC656LP2ETR	Analog Devices	FIXED ATTENUATOR	SURFACE MOUNT	6	PLASTIC/EPOXY									SOLCC6,.08,25		RF/Microwave Attenuators	85 Cel	-40 Cel	MATTE TIN			e3
LA13740P30DBFBK	KYOCERA AVX	FIXED ATTENUATOR																	Silver (Ag)			e4
M3933/25-36N	Defense Logistics Agency	FIXED ATTENUATOR						33.01 dBm	1.25	10 dB		COAXIAL			50 ohm		125 Cel	-55 Cel			SMA-F; SMA-M, I/P POWER-MAX(PEAK)=500W		0 MHz	12400 MHz
PE43508A-V	Psemi	VARIABLE ATTENUATOR								31 dB		COMPONENT			50 ohm		105 Cel	-40 Cel		6.5 dB			.009 MHz	55000 MHz
PE43620A-Z	Psemi	VARIABLE ATTENUATOR
PE43703MLI-Z	Psemi	VARIABLE ATTENUATOR	SURFACE MOUNT	32	PLASTIC/EPOXY	CMOS		23.01 dBm		31 dB	.35 mA	COMPONENT	3.3/5	LCC32,.2SQ,20	50 ohm	RF/Microwave Attenuators	85 Cel	-40 Cel	Matte Tin (Sn)	2.8 dB	CMOS COMPATIBLE	e3	.009 MHz	6000 MHz
PE43705A-Z	Psemi	VARIABLE ATTENUATOR	SURFACE MOUNT	32	PLASTIC/EPOXY	CMOS		28 dBm		31.75 dB	.2 mA	COMPONENT	2.5/5	LCC32,.2SQ,20	50 ohm		105 Cel	-40 Cel	NICKEL PALLADIUM GOLD	3.2 dB	CMOS COMPATIBLE	e4	50 MHz	8000 MHz
PE43705B-Z	Psemi	VARIABLE ATTENUATOR	SURFACE MOUNT	32	PLASTIC/EPOXY	CMOS		28 dBm		31.75 dB	.2 mA	COMPONENT	2.5/5	LCC32,.2SQ,20	50 ohm		105 Cel	-40 Cel		3.2 dB	CMOS COMPATIBLE		50 MHz	8000 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
HMC288MS8TR	Analog Devices	VARIABLE ATTENUATOR
HMC1018LP4E	Analog Devices	VARIABLE ATTENUATOR						43.98 dBm		31 dB		COMPONENT			50 ohm		85 Cel	-40 Cel	MATTE TIN	8 dB	CMOS COMPATIBLE	e3	100 MHz	30000 MHz
HMC759LP3E	Analog Devices	VARIABLE ATTENUATOR						20 dBm		31.75 dB		COMPONENT			50 ohm		85 Cel	-40 Cel	MATTE TIN	4.5 dB	CMOS COMPATIBLE	e3	10 MHz	300 MHz
HMC-VVD104	Analog Devices	VARIABLE ATTENUATOR								14 dB		COMPONENT			50 ohm		85 Cel	-55 Cel	Gold (Au)	3 dB		e4	70000 MHz	86000 MHz
HMC271ALP4	Analog Devices	VARIABLE ATTENUATOR						26.02 dBm		31 dB		COMPONENT			50 ohm		85 Cel	-40 Cel	Tin/Lead (Sn/Pb)	3.3 dB	CMOS COMPATIBLE	e0	700 MHz	3700 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
HMC-VVD102	Analog Devices	VARIABLE ATTENUATOR						16.99 dBm		18 dB		COMPONENT			50 ohm		85 Cel	-55 Cel	Gold (Au)	2 dB		e4	17000 MHz	27000 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
HMC230MS8TR	Analog Devices	VARIABLE ATTENUATOR
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
HMC291SE	Analog Devices	FIXED ATTENUATOR	SURFACE MOUNT	6	PLASTIC/EPOXY			28 dBm		12 dB		COMPONENT	3/5	TSOP6,.11,37	50 ohm		85 Cel	-40 Cel	Matte Tin (Sn) - annealed	1.32 dB		e3	700 MHz	4000 MHz
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
HMC290E	Analog Devices	VARIABLE ATTENUATOR						27.99 dBm		6 dB		COMPONENT			50 ohm		85 Cel	-40 Cel	MATTE TIN	1.2 dB		e3	700 MHz	4000 MHz
HMC230MS8E	Analog Devices	VARIABLE ATTENUATOR						26.02 dBm		28 dB		COMPONENT			50 ohm		85 Cel	-40 Cel	MATTE TIN	2.1 dB		e3	750 MHz	2000 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
HMC271ALP4E	Analog Devices	VARIABLE ATTENUATOR						26.02 dBm		31 dB		COMPONENT			50 ohm		85 Cel	-40 Cel	Matte Tin (Sn)	3.3 dB	CMOS COMPATIBLE	e3	700 MHz	3700 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
HMC288MS8ETR	Analog Devices	VARIABLE ATTENUATOR
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
HMC230MS8	Analog Devices	VARIABLE ATTENUATOR	SURFACE MOUNT	8	PLASTIC/EPOXY	GAAS		26.02 dBm		28 dB		COMPONENT	3/5	TSSOP8,.19	50 ohm	RF/Microwave Attenuators	85 Cel	-40 Cel	TIN LEAD	2.1 dB		e0	750 MHz	2000 MHz
HMC-C053	Analog Devices	VARIABLE ATTENUATOR						17.99 dBm		33 dB		COAXIAL			50 ohm		85 Cel	-55 Cel	Gold (Au) - with Nickel (Ni) barrier		SMA	e4	0 MHz	2000 MHz
ADH346-701G8	Analog Devices	VARIABLE ATTENUATOR	SURFACE MOUNT	8			38535V;38534K;883S	18 dBm		23 dB		COMPONENT			50 ohm		85 Cel	-40 Cel		3.5 dB			0 MHz	8000 MHz
HMC712LP3C	Analog Devices	VARIABLE ATTENUATOR						30 dBm		28 dB		COMPONENT			50 ohm		85 Cel	-40 Cel	Tin/Lead (Sn/Pb)			e0	5000 MHz	26500 MHz
HMC1019LP4ETR	Analog Devices	VARIABLE ATTENUATOR	SURFACE MOUNT	24	PLASTIC/EPOXY	GAAS					6.5 mA		+-5	LCC24,.16SQ,20		RF/Microwave Attenuators	85 Cel	-40 Cel
HMC273MS10GETR	Analog Devices	VARIABLE ATTENUATOR						30 dBm		31 dB		COMPONENT			50 ohm		85 Cel	-40 Cel	MATTE TIN	4.4 dB		e3	700 MHz	3800 MHz
HMC109	Analog Devices					GAAS							-7	DIE OR CHIP		RF/Microwave Attenuators	125 Cel	-55 Cel
HMC1018LP4ETR	Analog Devices	VARIABLE ATTENUATOR	SURFACE MOUNT	24	PLASTIC/EPOXY	GAAS					6.5 mA		+-5	LCC24,.16SQ,20		RF/Microwave Attenuators	85 Cel	-40 Cel
HMC274QS16E	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	Matte Tin (Sn)	3.1 dB		e3	700 MHz	2700 MHz
HMC291ETR	Analog Devices	VARIABLE ATTENUATOR						27.99 dBm		12 dB		COMPONENT			50 ohm		85 Cel	-40 Cel	Matte Tin (Sn)	1.6 dB		e3	700 MHz	4000 MHz
HMC274QS16TR	Analog Devices	VARIABLE ATTENUATOR

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.