
Allicdata Part #: | J990-ND |
Manufacturer Part#: |
142-0303-011 |
Price: | $ 4.37 |
Product Category: | Connectors, Interconnects |
Manufacturer: | Cinch Connectivity Solutions Johnson |
Short Description: | CONN SMA JACK STR 50 OHM CRIMP |
More Detail: | SMA Connector Jack, Female Socket 50 Ohm Free Hang... |
DataSheet: | ![]() |
Quantity: | 134 |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
1 +: | $ 3.96900 |
10 +: | $ 3.80205 |
25 +: | $ 3.47155 |
50 +: | $ 3.30624 |
100 +: | $ 3.14093 |
250 +: | $ 2.81030 |
500 +: | $ 2.64499 |
1000 +: | $ 2.47968 |
Series: | -- |
Packaging: | Bulk |
Lead Free Status / RoHS Status: | -- |
Part Status: | Active |
Moisture Sensitivity Level (MSL): | -- |
Connector Style: | SMA |
Connector Type: | Jack, Female Socket |
Contact Termination: | Crimp or Solder |
Shield Termination: | Crimp |
Impedance: | 50 Ohm |
Mounting Type: | Free Hanging (In-Line) |
Mounting Feature: | -- |
Cable Group: | RG-161, 174, 188, 316 |
Fastening Type: | Threaded |
Frequency - Max: | 12.4GHz |
Number of Ports: | 1 |
Features: | -- |
Housing Color: | Gold |
Ingress Protection: | -- |
Includes: | 3 pcs - 1 Connector, 1 Contact, 1 Sleeve |
Body Material: | Brass |
Body Finish: | Gold |
Center Contact Plating: | Gold |
Dielectric Material: | Polytetrafluoroethylene (PTFE) |
Operating Temperature: | -65°C ~ 165°C |
Center Contact Material: | Beryllium Copper |
Voltage Rating: | 250V |
Mating Cycles: | 500 |
Insertion Loss: | -- |
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Coaxial Connectors (RF)
Coaxial connectors are primarily used to connect RF cables. The most common type of coaxial connector is the 142-0303-011 which is a threaded RF connector. This is a popular choice in RF and antenna applications due to its broad range of frequencies handling capabilities. The 142-0303-011 is able to work on a frequency spectrum up to 6 GHz, and with its ability to couple different pieces of coaxial cable together, it can create a crackless connection between the cables.
Application Field
The 142-0303-011 connector is mainly used in antenna and RF cable applications. It is popular in many fields, including military, medical, amateur radio, commercial and industrial. It is well-suited for use in all types of industries such as telecommunications, data communications, security, automotive, and aerospace.
The connector is also frequently used in precision measuring and testing equipment, CATV systems, radio frequency identification (RFID) systems, and a wide variety of laboratory experiments harnessing the power of RF technology.
Working Principle
The 142-0303-011 works through the principle of impedance matching, where a pair of conductors of equal impedance are joined together to create an effective transfer of energy between two points. The impedance matching system ensures that the amount of input or output power is maximized when compared to an impedance mismatch, resulting in less distortion.
The installation of the connector is done by fastening one end of the RF cable onto the 142-0303-011 using a threaded method and tightening the barrel of the connector until it is firmly secured onto the cable. The other end of the cable is then connected to the device which requires the connection.
Conclusion
The 142-0303-011 coaxial connector is a widely used threaded RF connector that is suitable for use in a wide variety of RF and antenna applications, and is particularly well suited for use in telecommunications, data communications, security, automotive, and aerospace. It works through the concept of impedance matching, where a pair of conductors of equal impedance are joined together to create an effective transfer of energy between two points. It is easily installed through threading one end of the RF cable onto the 142-0303-011 and tightening the barrel of the connector until it is firmly secured.
The specific data is subject to PDF, and the above content is for reference
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