Coaxial Connectors (RF) - Terminators

Category Introduction

Products in this family consist of a standard connector for coaxial cable systems combined with a resistor chosen to match the characteristic impedance of the cable materials with which the connector is commonly used. They are used in high-frequency applications to mitigate the discontinuity caused by the physical end of a cable, which may otherwise cause reflections of the signals being transmitted through the cable and subsequent corruption of the information it represents.

Product List

1007 Items

Mfr Part #	Quantity Available	UnitPrice	Series	Packaging	Product Status	Connector Style	Connector Type	Frequency - Max	Impedance	Mounting Type	Body Finish	Contact Material	Contact Finish	Features
202103 CONN TERMINATOR PLUG BNC 50OHM Amphenol RF	35	$5.31		Bag	Active	BNC	Plug, Male Pin	-	50 Ohms	Free Hanging, Cap	Nickel	Brass	Gold	-
132360 CONN TERMINATOR PLUG SMA 50OHM Amphenol RF	104	$6.45		Bag	Active	SMA	Plug, Male Pin	18 GHz	50 Ohms	Free Hanging, Cap	Gold	Brass	Gold	-
0733910680 CONN TERMINATOR PLUG SMA 50OHM Molex	36	$6.79	73391	Tray	Active	SMA	Plug, Male Pin	-	50 Ohms	Free Hanging, Cap	Nickel	Brass	Gold	-
132360RP CONN TERMINATR PLUG RP-SMA 50OHM Amphenol RF	59	$8.88		Bag	Active	RP-SMA	Plug, Female Socket	18 GHz	50 Ohms	Free Hanging, Cap	Gold	Beryllium Copper	Gold	-
132361 CONN TERMINATOR JACK SMA 50OHM Amphenol RF	79	$9.00		Bag	Active	SMA	Jack, Female Socket	-	50 Ohms	Free Hanging, Cap	Gold	Beryllium Copper	Gold	-
202109-10 CONN TERMINATOR PLUG N 50OHM Amphenol RF	59	$14.26		Bag	Active	N Type	Plug, Male Pin	11 GHz	50 Ohms	Free Hanging, Cap	White Bronze	Brass	Gold	-
131-3801-811 CONN TERMINATOR PLUG SMB 50OHM Cinch Connectivity Solutions Johnson	19	$20.35		Bulk	Active	SMB	Plug, Female Socket	4 GHz	50 Ohms	Free Hanging, Cap	Gold	Beryllium Copper	Gold	-
SF8018-6005 CONN TERMINATOR PLUG SMA 50 OHM Amphenol SV Microwave	13	$20.87	SMA	Bulk	Active	SMA	Plug, Male Pin	18 GHz	50 Ohms	Free Hanging, Cap	-	Brass	Gold	-
8018-6005 CONN TERMINATOR PLUG SMA 50 OHM Amphenol SV Microwave	20	$33.01	SMA	Bulk	Active	SMA	Plug, Male Pin	18 GHz	50 Ohms	Free Hanging, Cap	Gold	Beryllium Copper	Gold	-
8018-6061 CONN TERMINATOR PLUG SMA 50 OHM Amphenol SV Microwave	15	$34.54	SMA	Bulk	Active	SMA	Plug, Male Pin	18 GHz	50 Ohms	Free Hanging, Cap	-	Beryllium Copper	Gold	-
8012-4008 CONN TERMINATOR JACK SMP 50 OHM Amphenol SV Microwave	14	$37.97	SMP	Bulk	Active	SMP	Jack, Female Socket	-	50 Ohms	Free Hanging, Cap	Gold	Beryllium Copper	Gold	-
CT2944C-50 CONN TERMINATOR ADAPT BNC 50 OHM Cal Test Electronics	4	$38.16		Bulk	Active	BNC	Adapter, Jack to Plug	1 GHz	50 Ohms	Free Hanging (In-Line)	Nickel	Beryllium Copper	Gold	-
19K15R-001E4 TERMINATOR JACK SMP 50OHM Rosenberger	9	$57.74		Bulk	Active	SMP	Jack, Female Socket	-	50 Ohms	Free Hanging, Cap	Gold	Beryllium Copper	Gold	-
4119-50 CONN TERMINATOR ADAPT BNC 50OHM Pomona Electronics	16	$54.50		Bulk	Active	BNC	Adapter, Jack to Plug	500 MHz	50 Ohms	Free Hanging (In-Line)	-	Beryllium Copper, Brass	Gold	Feed Through
HK-TMP CONN TERMINATOR PLUG Hirose Electric Co Ltd	7	$82.50		Bulk	Active	2.92mm	Plug, Male Pin	40 GHz	50 Ohms	Free Hanging (In-Line)	-	Brass	Gold	-
SF8015-6002 CONN TERMINATR PLUG 2.92MM 50OHM Amphenol SV Microwave	6	$127.01	2.92mm	Bag	Active	2.92mm	Plug, Male Pin	40 GHz	50 Ohms	Free Hanging, Cap	-	Beryllium Copper	Gold	-
SF8016-6404 CONN TERMINATR PLUG 2.4MM 50 OHM Amphenol SV Microwave	6	$162.35	2.4mm	Bulk	Active	2.4mm (APC-2.4, OS-50)	Plug, Male Pin	50 GHz	50 Ohms	Free Hanging, Cap	-	Brass	Gold	-
CGT-1500-F0-24M-02 FEMALE 2.4MM TERMINATION, 50GHZ Cinch Connectivity Solutions Midwest Microwave	2	$188.63		Box	Active	2.4mm (APC-2.4, OS-50)	Jack, Female Socket	50 GHz	50 Ohms	Free Hanging, Cap	-	Beryllium Copper	Gold	-
222154 CONN TERMINATOR PLUG F 75OHM Amphenol RF	106	$1.23		Bag	Active	F Type	Plug, Male Pin	3 GHz	75 Ohms	Free Hanging, Cap	Nickel	Steel	Nickel	-
27-9008 CONN TERMINATOR PLUG BNC 50OHM Cinch Connectivity Solutions AIM-Cambridge	229	$2.54		Bulk	Active	BNC	Plug, Male Pin	1 GHz	50 Ohms	Free Hanging, Cap	Nickel	Brass	Gold	-

About Coaxial Connectors (RF) - Terminators

What are Coaxial Connectors (RF) - Terminators?

Coaxial Connectors (RF) - Terminators

Coaxial Connectors (RF) - Terminators are essential components in RF systems, designed to absorb signals and prevent reflections that can cause interference and signal degradation. These terminators are typically used at the end of a transmission line or a port to ensure that the line is properly terminated with the correct impedance, usually 50 or 75 ohms. By matching the impedance, terminators help maintain signal integrity and prevent standing waves, which can lead to power loss and distortion. The basic operating principle involves converting the RF energy into heat, which is then dissipated, ensuring minimal signal reflection back into the system.

Types of Coaxial Connectors (RF) - Terminators

Fixed Resistor Terminators: These are the most common type of terminators, featuring a fixed resistance value that matches the characteristic impedance of the transmission line. They are used in applications where a permanent termination is required, providing a simple and cost-effective solution for impedance matching.

Adjustable Terminators: These terminators allow for fine-tuning of the impedance to match specific requirements. They are ideal for applications where precise impedance matching is critical, such as in laboratory settings or in systems with varying load conditions.

High-Power Terminators: Designed to handle higher power levels, these terminators are used in applications where significant amounts of RF power need to be absorbed without causing damage to the terminator itself. They are often used in broadcasting and high-power transmission systems.

Low-PIM Terminators: These terminators are engineered to minimize passive intermodulation (PIM), making them suitable for use in sensitive communication systems where signal purity is paramount, such as in cellular networks and satellite communications.

How to choose Coaxial Connectors (RF) - Terminators?

When selecting Coaxial Connectors (RF) - Terminators, several key parameters must be considered:

Impedance: Ensure the terminator matches the characteristic impedance of your system, typically 50 or 75 ohms.
Power Handling: Choose a terminator that can handle the maximum power level of your application to prevent overheating and damage.
Frequency Range: Select a terminator that operates effectively within the frequency range of your system to maintain signal integrity.
PIM Performance: For applications sensitive to signal purity, opt for low-PIM terminators to minimize interference.
Environmental Conditions: Consider factors such as temperature, humidity, and exposure to elements, ensuring the terminator is suitable for the intended environment.

Evaluating product quality and reliability involves reviewing supplier certifications, customer reviews, and testing data. Installation requirements should also be considered, ensuring compatibility with existing systems and ease of integration.

Applications of Coaxial Connectors (RF) - Terminators

Telecommunications: In the telecommunications industry, terminators are used to ensure signal integrity in cellular networks, preventing signal reflections that can degrade communication quality. They are crucial in base stations and network infrastructure.

Broadcasting: Terminators are employed in broadcasting systems to manage high-power RF signals, ensuring that transmission lines are properly terminated to prevent signal loss and distortion in radio and television broadcasts.

Military and Aerospace: In military and aerospace applications, terminators are used in radar and communication systems to maintain signal clarity and reliability, even in harsh environments and under high-power conditions.

Test and Measurement: Laboratories and testing facilities use terminators to provide accurate impedance matching in test setups, ensuring precise measurement of RF signals and system performance.

Medical Equipment: In medical imaging and diagnostic equipment, terminators are used to maintain the integrity of RF signals, ensuring accurate imaging and data transmission in devices such as MRI machines.