RF/Microwave Attenuators

Reset All

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
SF0929-6200-21	Sv Microwave	FIXED ATTENUATOR					33.01 dBm	1.35	21 dB		COAXIAL			50 ohm		125 Cel	-55 Cel	Gold (Au) - with Nickel (Ni) barrier		SMA, I/P POWER-MAX(PEAK)=500W	e4	0 MHz	18000 MHz
SF0929-6200-10	Sv Microwave	FIXED ATTENUATOR					33.01 dBm	1.35	10 dB		COAXIAL			50 ohm		125 Cel	-55 Cel	Gold (Au) - with Nickel (Ni) barrier		SMA, I/P POWER-MAX(PEAK)=500W	e4	0 MHz	18000 MHz
SF0929-6200-22	Sv Microwave	FIXED ATTENUATOR					33.01 dBm	1.35	22 dB		COAXIAL			50 ohm		125 Cel	-55 Cel	Gold (Au) - with Nickel (Ni) barrier		SMA, I/P POWER-MAX(PEAK)=500W	e4	0 MHz	18000 MHz
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
R411803121	Radiall S A	FIXED ATTENUATOR					33.01 dBm	1.35	3 dB		COAXIAL			50 ohm		125 Cel	-55 Cel	Gold (Au) - with Nickel (Ni) barrier		SMA	e4	0 MHz	18000 MHz
R411810121	Radiall S A	FIXED ATTENUATOR					33.01 dBm	1.35	10 dB		COAXIAL			50 ohm		125 Cel	-55 Cel	Gold (Au) - with Nickel (Ni) barrier		SMA	e4	0 MHz	18000 MHz
R411820121	Radiall S A	FIXED ATTENUATOR					33.01 dBm	1.35	20 dB		COAXIAL			50 ohm		125 Cel	-55 Cel	Gold (Au) - with Nickel (Ni) barrier		SMA	e4	0 MHz	18000 MHz
AT-3	Mini-circuits	FIXED ATTENUATOR	THROUGH HOLE MOUNT	8	METAL		30 dBm	1.7	3 dB		COMPONENT		DIP8,.2,200	50 ohm	RF/Microwave Attenuators			Tin/Lead (Sn/Pb)			e0	0 MHz	1500 MHz
4782-0	Lockheed Martin Microwave	FIXED ATTENUATOR					33.01 dBm	1.5			MODULE											0 MHz	18000 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
84-3	Aeroflex/weinschel	FIXED ATTENUATOR					33.01 dBm	1.5	3 dB		COAXIAL			50 ohm		125 Cel	-55 Cel	Gold (Au)		2.4 MM-F; 2.4 MM-M, I/P POWER-MAX(PEAK)=200W	e4	0 MHz	40000 MHz
F84-10	Aeroflex/weinschel	FIXED ATTENUATOR					33.01 dBm	1.5	10 dB		COAXIAL			50 ohm		125 Cel	-55 Cel	Gold (Au)		2.4 MM-F, I/P POWER-MAX(PEAK)=200W	e4	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
R410103121	Radiall S A	FIXED ATTENUATOR					33.01 dBm	1.3	3 dB		COAXIAL					125 Cel	-55 Cel			SMC		0 MHz	8000 MHz
R414720000	Radiall S A	FIXED ATTENUATOR					33.01 dBm	1.25	20 dB		COAXIAL			50 ohm		125 Cel	-55 Cel			N-F; N-M, I/P POWER-MAX(PEAK)=100W		0 MHz	12400 MHz
R417506130	Radiall S A	FIXED ATTENUATOR					44.77 dBm	1.35	6 dB		COAXIAL			50 ohm		125 Cel	-55 Cel	Gold (Au) - with Nickel (Ni) barrier		SMA-F; SMA-M, I/P POWER-MAX(PEAK)=5000W	e4	0 MHz	4000 MHz
R411806124	Radiall S A	FIXED ATTENUATOR					30 dBm	1.3	6 dB		COAXIAL			50 ohm		85 Cel	-40 Cel			SMA-F; SMA-M, I/P POWER-MAX(PEAK)=100W		0 MHz	6000 MHz
R411820124	Radiall S A	FIXED ATTENUATOR					30 dBm	1.3	20 dB		COAXIAL			50 ohm		85 Cel	-40 Cel			SMA		0 MHz	3000 MHz
R412420124	Radiall S A	FIXED ATTENUATOR					30 dBm	1.3	20 dB		COAXIAL			50 ohm		125 Cel	-55 Cel	Gold (Au) - with Nickel (Ni) barrier		BNC, I/P POWER-MAX(PEAK)=100W	e4	0 MHz	3000 MHz
R413303000	Radiall S A	FIXED ATTENUATOR					33.01 dBm	1.6	3 dB		COAXIAL			50 ohm		125 Cel	-55 Cel	Gold (Au) - with Nickel (Ni) barrier		SMA 2.9-F; SMA 2.9-M, I/P POWER-MAX(PEAK)=100W	e4	0 MHz	40000 MHz
R413306000	Radiall S A	FIXED ATTENUATOR					33.01 dBm	1.6	6 dB		COAXIAL			50 ohm		125 Cel	-55 Cel			SMA 2.9-F; SMA 2.9-M, I/P POWER-MAX(PEAK)=100W		0 MHz	40000 MHz
R413310000	Radiall S A	FIXED ATTENUATOR					33.01 dBm	1.6	10 dB		COAXIAL			50 ohm		125 Cel	-55 Cel	Gold (Au) - with Nickel (Ni) barrier		SMA 2.9-F; SMA 2.9-M, I/P POWER-MAX(PEAK)=100W	e4	0 MHz	40000 MHz
4108-14DB	Pomona Electronics	FIXED ATTENUATOR					33.01 dBm	1.65	14 dB		COAXIAL			50 ohm		102 Cel	-55 Cel			BNC-F; BNC-M		1000 MHz	8000 MHz
4108-6DB	Pomona Electronics	FIXED ATTENUATOR					33.01 dBm	1.65	6 dB		COAXIAL			50 ohm		102 Cel	-55 Cel			BNC-F; BNC-M		1000 MHz	8000 MHz
HV-AT(20)-PJ	Hirose Electric	FIXED ATTENUATOR					30 dBm	1.6	20 dB		COAXIAL			50 ohm		65 Cel	-10 Cel	GOLD			e4	0 MHz	65 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
BW-40N100W	Mini-circuits	FIXED ATTENUATOR					50 dBm	1.4	40 dB		COAXIAL			50 ohm		100 Cel	-55 Cel	Tin/Lead (Sn/Pb)		N-F; N-M	e0	0 MHz	4000 MHz
R413302000	Radiall S A	FIXED ATTENUATOR					33.01 dBm	1.6	2 dB		COAXIAL			50 ohm		125 Cel	-55 Cel			SMA 2.9-F; SMA 2.9-M, I/P POWER-MAX(PEAK)=100W		0 MHz	40000 MHz
R413309000	Radiall S A	FIXED ATTENUATOR					33.01 dBm	1.6	9 dB		COAXIAL			50 ohm		125 Cel	-55 Cel			SMA 2.9-F; SMA 2.9-M, I/P POWER-MAX(PEAK)=100W		0 MHz	40000 MHz

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.