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	Maximum Operating Temperature	Minimum Operating Temperature	Terminal Finish	Maximum Insertion Loss	Additional Features	JESD-609 Code	Minimum Operating Frequency	Maximum Operating Frequency
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
290-20-42	Api Technologies	FIXED ATTENUATOR	PANEL MOUNT					53.98 dBm	1.6	20 dB		COAXIAL			50 ohm			Gold (Au)		3.5 MM-M; N-M, I/P POWER-MAX(PEAK)=1000W	e4	0 MHz	18000 MHz
290-20-43	Api Technologies	FIXED ATTENUATOR	PANEL MOUNT					53.98 dBm	1.6	20 dB		COAXIAL			50 ohm			Gold (Au)		N-F; N-M, I/P POWER-MAX(PEAK)=1000W	e4	0 MHz	18000 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
87-05	Api Technologies	FIXED ATTENUATOR	PANEL MOUNT				MIL-A-3933	33.01 dBm	1.25	5 dB		COAXIAL			50 ohm	100 Cel	-55 Cel			2.92 MM-F; 2.92 MM-M, I/P POWER-MAX(PEAK)=500W		0 MHz	32000 MHz
87-04	Api Technologies	FIXED ATTENUATOR	PANEL MOUNT				MIL-A-3933	33.01 dBm	1.25	4 dB		COAXIAL			50 ohm	100 Cel	-55 Cel			2.92 MM-F; 2.92 MM-M, I/P POWER-MAX(PEAK)=500W		0 MHz	32000 MHz
HMC346ALP3ETR	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	Matte Tin (Sn) - annealed	3.2 dB		e3	0 MHz	14000 MHz
SF0915-6200-00	Sv Microwave	FIXED ATTENUATOR	PANEL MOUNT					26.99 dBm	1.4	.5 dB		COAXIAL			50 ohm	125 Cel	-55 Cel			I/P POWER-MAX(PEAK)=100W		0 MHz	40000 MHz
SF0915-6200-12	Sv Microwave	FIXED ATTENUATOR	PANEL MOUNT					26.99 dBm	1.4	12 dB		COAXIAL			50 ohm	125 Cel	-55 Cel			I/P POWER-MAX(PEAK)=100W		0 MHz	40000 MHz
SF0915-6200-15	Sv Microwave	FIXED ATTENUATOR	PANEL MOUNT					26.99 dBm	1.4	15 dB		COAXIAL			50 ohm	125 Cel	-55 Cel			I/P POWER-MAX(PEAK)=100W		0 MHz	40000 MHz
SF0915-6200-20	Sv Microwave	FIXED ATTENUATOR	PANEL MOUNT					26.99 dBm	1.4	20 dB		COAXIAL			50 ohm	125 Cel	-55 Cel			I/P POWER-MAX(PEAK)=100W		0 MHz	40000 MHz
SF0915-6200-09	Sv Microwave	FIXED ATTENUATOR	PANEL MOUNT					26.99 dBm	1.4	9 dB		COAXIAL			50 ohm	125 Cel	-55 Cel			I/P POWER-MAX(PEAK)=100W		0 MHz	40000 MHz
SF0915-6200-10	Sv Microwave	FIXED ATTENUATOR	PANEL MOUNT					26.99 dBm	1.4	10 dB		COAXIAL			50 ohm	125 Cel	-55 Cel			I/P POWER-MAX(PEAK)=100W		0 MHz	40000 MHz
SF0915-6200-05	Sv Microwave	FIXED ATTENUATOR	PANEL MOUNT					26.99 dBm	1.4	5 dB		COAXIAL			50 ohm	125 Cel	-55 Cel			I/P POWER-MAX(PEAK)=100W		0 MHz	40000 MHz
SF0915-6200-07	Sv Microwave	FIXED ATTENUATOR	PANEL MOUNT					26.99 dBm	1.4	7 dB		COAXIAL			50 ohm	125 Cel	-55 Cel			I/P POWER-MAX(PEAK)=100W		0 MHz	40000 MHz
PAT3060H-C-6DB-T1	Susumu	FIXED ATTENUATOR	SURFACE MOUNT	3				36.99 dBm	1.2	6 dB		COMPONENT			50 ohm	125 Cel	-55 Cel					0 MHz	6000 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.