VARIABLE ATTENUATOR RF/Microwave Attenuators 71

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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
SKY12343-364LF	Skyworks Solutions	VARIABLE ATTENUATOR					25.05 dBm		31.75 dB		COMPONENT			50 ohm		85 Cel	-40 Cel		3 dB	CMOS COMPATIBLE		100 MHz	4000 MHz
SKY12347-362LF	Skyworks Solutions	VARIABLE ATTENUATOR					30 dBm		31.5 dB		COMPONENT			50 ohm		85 Cel	-40 Cel		2.2 dB	CMOS COMPATIBLE		0 MHz	3000 MHz
HRF-AT4611-FL-TR	Honeywell	VARIABLE ATTENUATOR					35 dBm		31.5 dB		COMPONENT			50 ohm		85 Cel	-40 Cel		5.8 dB			0 MHz	4000 MHz
HRF-AT4511-FL-TR	Honeywell	VARIABLE ATTENUATOR
HRF-AT4520-FL-TR	Honeywell	VARIABLE ATTENUATOR					35 dBm		31 dB		COMPONENT			50 ohm		85 Cel	-40 Cel	NICKEL (10) PALLADIUM GOLD SILVER	5.8 dB	CMOS COMPATIBLE		0 MHz	4000 MHz
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-6640-BLKG	Broadcom	VARIABLE ATTENUATOR					30 dBm		28 dB		COMPONENT			50 ohm								0 MHz	40000 MHz
AMMP-6640-TR2G	Broadcom	VARIABLE ATTENUATOR					30 dBm		28 dB		COMPONENT			50 ohm								0 MHz	40000 MHz
4797	Lockheed Martin Microwave	VARIABLE ATTENUATOR					40 dBm	1.3			MODULE					105 Cel			1 dB			12400 MHz	18000 MHz
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
3221-2	Aeroflex/weinschel	VARIABLE ATTENUATOR					30 dBm	1.3	120 dB		MODULE			50 ohm					3.25 dB			0 MHz	2000 MHz
910-20	Aeroflex/weinschel	VARIABLE ATTENUATOR					30 dBm	1.9	20 dB										1 dB			0 MHz	4200 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
AMMC-6650-W10	Broadcom	VARIABLE ATTENUATOR					16.99 dBm		5 dB		COMPONENT	1.25,1.5	DIE OR CHIP	50 ohm	RF/Microwave Attenuators							0 MHz	40000 MHz
AMMC-6650-W50	Broadcom	VARIABLE ATTENUATOR					16.99 dBm		5 dB		COMPONENT	1.25,1.5	DIE OR CHIP	50 ohm	RF/Microwave Attenuators							0 MHz	40000 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
AMMC-6630-W10	Broadcom	VARIABLE ATTENUATOR				GAAS	16.99 dBm		20 dB		MODULE	1	DIE OR CHIP	50 ohm	RF/Microwave Attenuators							5000 MHz	45000 MHz
AMMC-6630-W50	Broadcom	VARIABLE ATTENUATOR				GAAS	16.99 dBm		20 dB		MODULE	1	DIE OR CHIP	50 ohm	RF/Microwave Attenuators							5000 MHz	45000 MHz
SKY12322-86LF	Skyworks Solutions	VARIABLE ATTENUATOR					30 dBm		15.5 dB		COMPONENT			50 ohm		85 Cel	-40 Cel		3.5 dB			500 MHz	4000 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
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
HMC306AMS10	Analog Devices	VARIABLE ATTENUATOR				GAAS	26.99 dBm		15.5 dB		COMPONENT			50 ohm		85 Cel	-40 Cel	Tin/Lead (Sn/Pb)	2.7 dB		e0	700 MHz	3800 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
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
HMC-C584	Analog Devices	VARIABLE ATTENUATOR					25.05 dBm		35 dB		MODULE			50 ohm		85 Cel	-55 Cel		10.5 dB	CMOS COMPATIBLE		100 MHz	40000 MHz
HMC305SLP4E	Analog Devices	VARIABLE ATTENUATOR					26.02 dBm		15.5 dB		COMPONENT			50 ohm		105 Cel	-40 Cel	MATTE TIN	2.5 dB	CMOS COMPATIBLE	e3	400 MHz	7000 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
HMC941ALP4E	Analog Devices	VARIABLE ATTENUATOR					26.99 dBm		15.5 dB		COMPONENT			50 ohm		85 Cel	-40 Cel	MATTE TIN	6.5 dB		e3	100 MHz	33000 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

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.