Attenuators

Explore Attenuators parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.

For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to JIEXIN Electronics. Our team can assist with availability checks and quotation support.

Mfr. Part #	Availability	Price	Quantity	Datasheet	Package/Case	Series	Packaging	Product Status	Attenuation Value	Frequency Range	Power (Watts)	Impedance	Grade	Qualification
M3933/25-43N RF ATTENUATOR 17DB 50OHM SMA Amphenol SV Microwave	3,458	139.12	RFQ	Datasheet	SMA In-Line Module	SMA	Bag	Active	17dB	0 Hz ~ 18 GHz	2W	50 Ohms	-	-
M3933/25-45N RF ATTENUATOR 19DB 50OHM SMA Amphenol SV Microwave	1,096	139.12	RFQ	Datasheet	SMA In-Line Module	SMA	Bag	Active	19dB	0 Hz ~ 18 GHz	2W	50 Ohms	-	-
M3933/25-46N RF ATTENUATOR 20DB 50OHM SMA Amphenol SV Microwave	2,106	142.23	RFQ	Datasheet	SMA In-Line Module	SMA	Bag	Active	20dB	0 Hz ~ 18 GHz	2W	50 Ohms	-	-
M3933/25-65N RF ATTENUATOR 3.5DB 50OHM SMA Amphenol SV Microwave	2,242	139.12	RFQ	Datasheet	SMA In-Line Module	SMA	Bag	Active	3.5dB	0 Hz ~ 18 GHz	2W	50 Ohms	-	-
M3933/25-67N RF ATTENUATOR 4.5DB 50OHM SMA Amphenol SV Microwave	3,894	139.12	RFQ	Datasheet	SMA In-Line Module	SMA	Bag	Active	4.5dB	0 Hz ~ 18 GHz	2W	50 Ohms	-	-
M3933/25-69N RF ATTENUATOR 5.5DB 50OHM SMA Amphenol SV Microwave	3,746	139.12	RFQ	Datasheet	SMA In-Line Module	SMA	Bag	Active	5.5dB	0 Hz ~ 18 GHz	2W	50 Ohms	-	-
M3933/25-71N RF ATTENUATOR 6.5DB 50OHM SMA Amphenol SV Microwave	2,048	139.12	RFQ	Datasheet	SMA In-Line Module	SMA	Bag	Active	6.5dB	0 Hz ~ 18 GHz	2W	50 Ohms	-	-
M3933/25-73N RF ATTENUATOR 7.5DB 50OHM SMA Amphenol SV Microwave	2,001	139.12	RFQ	Datasheet	SMA In-Line Module	SMA	Bag	Active	7.5dB	0 Hz ~ 18 GHz	2W	50 Ohms	-	-
M3933/25-75N RF ATTENUATOR 8.5DB 50OHM SMA Amphenol SV Microwave	2,862	139.12	RFQ	Datasheet	SMA In-Line Module	SMA	Bag	Active	8.5dB	0 Hz ~ 18 GHz	2W	50 Ohms	-	-
M3933/25-77N RF ATTENUATOR 9.5DB 50OHM SMA Amphenol SV Microwave	3,306	139.12	RFQ	Datasheet	SMA In-Line Module	SMA	Bag	Active	9.5dB	0 Hz ~ 18 GHz	2W	50 Ohms	-	-
M3933/25-79N RF ATTENUATOR 11DB 50OHM SMA Amphenol SV Microwave	2,946	139.12	RFQ	Datasheet	SMA In-Line Module	SMA	Bulk	Active	11dB	0 Hz ~ 18 GHz	2W	50 Ohms	-	-
M3933/25-84N RF ATTENUATOR 16DB 50OHM SMA Amphenol SV Microwave	3,812	159.25	RFQ	Datasheet	SMA In-Line Module	SMA	Bulk	Active	16dB	0 Hz ~ 18 GHz	2W	50 Ohms	-	-
M3933/25-85N RF ATTENUATOR 17DB 50OHM SMA Amphenol SV Microwave	1,222	157.68	RFQ	Datasheet	SMA In-Line Module	SMA	Bulk	Active	17dB	0 Hz ~ 18 GHz	2W	50 Ohms	-	-
M3933/25-87N RF ATTENUATOR 19DB 50OHM SMA Amphenol SV Microwave	1,674	139.12	RFQ	Datasheet	SMA In-Line Module	SMA	Bulk	Active	19dB	0 Hz ~ 18 GHz	2W	50 Ohms	-	-
R443131000 DC BLOCK: SMA 0.01-3GHZ 10W Radiall USA, Inc.	3,705	130.15	RFQ	Datasheet	SMA In-Line Module	-	Bulk	Active	-	10 MHz ~ 6 GHz	10W	50 Ohms	-	-
R443141000 DC BLOCK: BNC 0.01-3GHZ 10W Radiall USA, Inc.	4,504	130.15	RFQ	Datasheet	BNC In-Line Module	-	Bulk	Active	-	10 MHz ~ 6 GHz	10W	50 Ohms	-	-
SA18H-12 FXD ATTN PLUG-JACK SMA SS 1.35 Fairview Microwave	2,406	0.00	RFQ	Datasheet	SMA In-Line Module	-	Bag	Active	12dB	0 Hz ~ 18 GHz	2W	50 Ohms	-	-
28AS102-K30S3 QMA ATTENUATOR Rosenberger	1,516	0.00	RFQ	Datasheet	QMA In-Line Module	QMA	Bag	Obsolete	30dB	0 Hz ~ 6 GHz	2W	50 Ohms	-	-
SA4N508-40 FXD ATTN PLUG-JACK TYPE N 1.35 Fairview Microwave	3,365	0.00	RFQ	Datasheet	N-Type In-Line Module	-	Bag	Active	40dB	0 Hz ~ 4 GHz	50W	50 Ohms	-	-
FMAP1002-9 FXD ATTN PLUG-JACK QMA Fairview Microwave	3,277	0.00	RFQ	Datasheet	QMA In-Line Module	-	Bag	Active	9dB	0 Hz ~ 6 GHz	1W	50 Ohms	-	-

FAQ

Frequently Asked Questions

What are Attenuators components used for?

Attenuators components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.

How do I choose the right Attenuators part?

Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.

Can JIEXIN Electronics help source obsolete or hard-to-find Attenuators parts?

Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.

How can I request pricing and availability?

Submit the part number, manufacturer and required quantity through our RFQ form. JIEXIN Electronics will review your request and provide available stock, pricing and sourcing information.