The Analog Devices family of wideband, fixed value, 50 Ω matched attenuator products offers relative attenuation levels that range up to 20 dB. Our products are ideal for microstrip, hybrid, and multichip module applications that require extremely flat attenuation and excellent VSWR vs. frequency.
Applications
• Fiber optics
• Microwave radio
• Military and space hybrids
• Test and measurement
• Scientific instruments
• RF/microwave circuit prototyping

Part#	RF Primary Function	Freq Response RF (min)	Freq Response RF (max)	Attenuation (typ)	Atten Accuracy (typ)	Input Power (max)
HMC650	Fixed Passive Atten	0 Hz	50 GHz	0.15	0.2	-
HMC651	Fixed Passive Atten	0 Hz	50 GHz	0.15	0.2	-
HMC652-Die	Fixed Passive Atten	0 GHz	50 GHz	2	0.2	27
HMC652LP2E	Fixed Passive Atten	0 Hz	25 GHz	2	0.5	27
HMC653-Die	Fixed Passive Atten	0 GHz	50 GHz	3	0.2	26
HMC653LP2E	Fixed Passive Atten	0 Hz	25 GHz	3	0.5	26
HMC654-Die	Fixed Passive Atten	0 GHz	50 GHz	4	0.2	25
HMC654LP2E	Fixed Passive Atten	0 Hz	25 GHz	4	0.5	25
HMC656-Die	Fixed Passive Atten	0 GHz	50 GHz	-	0.1	25
HMC656LP2	Fixed Passive Atten	0 Hz	25 GHz	10	1.5	25
HMC657-Die	Fixed Passive Atten	0 GHz	50 GHz	15	0.4	25
HMC657LP2	Fixed Passive Atten	0 GHz	25 GHz	15	2	25
HMC658-Die	Fixed Passive Atten	0 GHz	50 GHz	20	0.5	25
HMC658LP2	Fixed Passive Atten	0 GHz	25 GHz	20	2	25