SURFACE MOUNT RF/Microwave Attenuators 50

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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
HRF-AT4610-FL-TR	Honeywell	VARIABLE ATTENUATOR	SURFACE MOUNT	24	PLASTIC/EPOXY	CMOS	35 dBm	1.58	31.5 dB	.05 mA	COMPONENT	5	LCC24,.16SQ,20	50 ohm		85 Cel	-40 Cel	SILVER FLASH OVER NICKEL PALLADIUM GOLD	5.8 dB			0 MHz	4000 MHz
SKY12230-12LF	Skyworks Solutions	VARIABLE ATTENUATOR	SURFACE MOUNT	8	PLASTIC/EPOXY								SOP8,.25		RF/Microwave Attenuators	85 Cel	-40 Cel
AMMP-6630-BLKG	Broadcom	VARIABLE ATTENUATOR	SURFACE MOUNT	8	PLASTIC/EPOXY	GAAS	26.99 dBm		23.5 dB		COMPONENT	1	LCC8,.2SQ,28	50 ohm	RF/Microwave Attenuators							5000 MHz	30000 MHz
AMMP-6630-TR2G	Broadcom	VARIABLE ATTENUATOR	SURFACE MOUNT	8	PLASTIC/EPOXY	GAAS	30 dBm		28 dB		COMPONENT	1	LCC8,.2SQ,28	50 ohm	RF/Microwave Attenuators							0 MHz	40000 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
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
ALM-38140-BLKG	Broadcom	VARIABLE ATTENUATOR	SURFACE MOUNT	6	PLASTIC/EPOXY		36 dBm		42 dB		MODULE	2.7	LCC6/8,.15SQ,28	50 ohm	RF/Microwave Attenuators				3.7 dB			50 MHz	4000 MHz
ALM-38140-TR1G	Broadcom	VARIABLE ATTENUATOR	SURFACE MOUNT	6	PLASTIC/EPOXY		36 dBm		42 dB		MODULE	2.7	LCC6/8,.15SQ,28	50 ohm	RF/Microwave Attenuators				3.7 dB			50 MHz	4000 MHz
AMMP-6650-BLKG	Broadcom	VARIABLE ATTENUATOR	SURFACE MOUNT	8	PLASTIC/EPOXY		42.3 dBm		20 dB		MODULE	1.25,1.5	LCC8,.2SQ,28	50 ohm	RF/Microwave Attenuators			Nickel/Gold (Ni/Au)			e4	0 MHz	30000 MHz
AMMP-6650-TR1G	Broadcom	VARIABLE ATTENUATOR	SURFACE MOUNT	8	PLASTIC/EPOXY		42.3 dBm		20 dB		MODULE	1.25,1.5	LCC8,.2SQ,28	50 ohm	RF/Microwave Attenuators			Nickel/Gold (Ni/Au)			e4	0 MHz	30000 MHz
AMMP-6650-TR2G	Broadcom	VARIABLE ATTENUATOR	SURFACE MOUNT	8	PLASTIC/EPOXY		42.3 dBm		20 dB		MODULE	1.25,1.5	LCC8,.2SQ,28	50 ohm	RF/Microwave Attenuators			Nickel/Gold (Ni/Au)			e4	0 MHz	30000 MHz
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
ADRF5740BCCZN-R7	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
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
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
HMC424A	Analog Devices	VARIABLE ATTENUATOR	SURFACE MOUNT	9		GAAS	25 dBm	1.67	31.5 dB	5 mA	COMPONENT	-5	DIE OR CHIP	50 ohm		85 Cel	-40 Cel		4.6 dB			100 MHz	13000 MHz
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
HMC346ALC3B	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
HMC346ALP3E	Analog Devices	VARIABLE ATTENUATOR	SURFACE MOUNT	16	PLASTIC/EPOXY	GAAS	18 dBm	1.92	30 dB		COMPONENT		LCC16,.12SQ,20	50 ohm		85 Cel	-40 Cel		3.2 dB			0 MHz	14000 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
HMC539ALP3	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	TIN LEAD	1.7 dB		e0	0 MHz	4000 MHz
HMC812ALC4	Analog Devices	VARIABLE ATTENUATOR	SURFACE MOUNT	24	CERAMIC	GAAS	30 dBm		35 dB		COMPONENT		LCC24,.16SQ,20	50 ohm		85 Cel	-40 Cel	GOLD OVER NICKEL			e4	5000 MHz	30000 MHz
HMC424AG16	Analog Devices	VARIABLE ATTENUATOR	SURFACE MOUNT	16	CERAMIC	GAAS	24.5 dBm		31.5 dB		COMPONENT	-5	QFP16,.45SQ,30	50 ohm		85 Cel	-40 Cel		3.6 dB				3000 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
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
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
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
HMC985ALP4KE	Analog Devices	VARIABLE ATTENUATOR	SURFACE MOUNT	24	PLASTIC/EPOXY	GAAS	30 dBm		42 dB		COMPONENT	-4	LCC24,.16SQ,20	50 ohm		85 Cel	-40 Cel		4 dB			10000 MHz	40000 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
HMC985A	Analog Devices	VARIABLE ATTENUATOR	SURFACE MOUNT			GAAS	30 dBm		40 dB		COMPONENT		DIE OR CHIP	50 ohm		85 Cel	-40 Cel		4 dB			20000 MHz	50000 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
HMC470ATCPZ-EP-PT	Analog Devices	VARIABLE ATTENUATOR	SURFACE MOUNT	16	PLASTIC/EPOXY		25 dBm		31 dB		COMPONENT	3/5	LCC16,.12SQ,20	50 ohm		125 Cel	-55 Cel		2 dB	CMOS COMPATIBLE		100 MHz	3000 MHz
HMC470ATCPZ-EP-RL7	Analog Devices	VARIABLE ATTENUATOR	SURFACE MOUNT	16	PLASTIC/EPOXY		25 dBm		31 dB		COMPONENT	3/5	LCC16,.12SQ,20	50 ohm		125 Cel	-55 Cel		2 dB	CMOS COMPATIBLE		100 MHz	3000 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
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
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
ADRF5720BCCZN-R7	Analog Devices	VARIABLE ATTENUATOR	SURFACE MOUNT	24	PLASTIC/EPOXY	CMOS	27.99 dBm		31.5 dB		COMPONENT	+-3.3	LCC24,.16SQ,20	50 ohm		105 Cel	-40 Cel	NICKEL PALLADIUM GOLD		CMOS COMPATIBLE, I/P POWER-MAX(PEAK)=1.26W	e4	.009 MHz	40000 MHz
ADRF5720BCCZN	Analog Devices	VARIABLE ATTENUATOR	SURFACE MOUNT	24	PLASTIC/EPOXY	CMOS	27.99 dBm		31.5 dB		COMPONENT	+-3.3	LCC24,.16SQ,20	50 ohm		105 Cel	-40 Cel			CMOS COMPATIBLE, I/P POWER-MAX(PEAK)=1.26W		.009 MHz	40000 MHz
ADRF5721BCCZN-R7	Analog Devices	VARIABLE ATTENUATOR	SURFACE MOUNT	16	PLASTIC/EPOXY		27 dBm		30 dB		COMPONENT	+-3.3	LCC16,.1SQ,16	50 ohm		105 Cel	-40 Cel					.009 MHz	40000 MHz
ADRF5721BCCZN	Analog Devices	VARIABLE ATTENUATOR	SURFACE MOUNT	16	PLASTIC/EPOXY		27 dBm		30 dB		COMPONENT	+-3.3	LCC16,.1SQ,16	50 ohm		105 Cel	-40 Cel					.009 MHz	40000 MHz
ADRF5731BCCZN-R7	Analog Devices	VARIABLE ATTENUATOR	SURFACE MOUNT	16	PLASTIC/EPOXY		26.99 dBm		30 dB		COMPONENT	+-3.3	LCC16,.1SQ,16	50 ohm		105 Cel	-40 Cel		3.5 dB	CMOS COMPATIBLE, I/P POWER-MAX(PEAK)=1.26W		100 MHz	40000 MHz
ADRF5731BCCZN	Analog Devices	VARIABLE ATTENUATOR	SURFACE MOUNT	16	PLASTIC/EPOXY		26.99 dBm		30 dB		COMPONENT	+-3.3	LCC16,.1SQ,16	50 ohm		105 Cel	-40 Cel		3.5 dB	CMOS COMPATIBLE, I/P POWER-MAX(PEAK)=1.26W		100 MHz	40000 MHz
HMC624ACPSZ-EP-PT	Analog Devices	VARIABLE ATTENUATOR	SURFACE MOUNT	24	PLASTIC/EPOXY	GAAS	25 dBm		31.5 dB		COMPONENT	3/5	LCC24,.16SQ,20			105 Cel	-55 Cel		3.8 dB			100 MHz	6000 MHz
HMC624ACPSZ-EP-RL7	Analog Devices	VARIABLE ATTENUATOR	SURFACE MOUNT	24	PLASTIC/EPOXY	GAAS	25 dBm		31.5 dB		COMPONENT	3/5	LCC24,.16SQ,20			105 Cel	-55 Cel		3.8 dB			100 MHz	6000 MHz
HMC425ALP3ETR	Analog Devices	VARIABLE ATTENUATOR	SURFACE MOUNT	16	PLASTIC/EPOXY	GAAS	27 dBm		31.5 dB		COMPONENT	5	LCC16,.12SQ,20	50 ohm		85 Cel	-40 Cel	Matte Tin (Sn) - annealed	4.7 dB		e3	2200 MHz	8000 MHz
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
HMC424A-SX	Analog Devices	VARIABLE ATTENUATOR	SURFACE MOUNT	9		GAAS	25 dBm	1.67	31.5 dB	5 mA	COMPONENT	-5	DIE OR CHIP	50 ohm		85 Cel	-40 Cel		4.6 dB			100 MHz	13000 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.