QMA Jack Crimp Connectors
L-com QMA jack crimp connectors deliver quick-disconnect RF performance with SMA-equivalent internal construction and excellent signal integrity. Featuring 50 Ohm impedance, maximum 6 GHz frequency operation, and crimp attachment for strong cable termination, these QMA connectors support CA-195R, RG58, CA-195RW, WBC195, Belden 8219, and Belden 8240 cables. Nickel-plated brass body with gold-plated beryllium copper inner contact, 0.99 inch length, PTFE dielectric, 1000 Vrms dielectric strength, 100+ cycle contact life. Ideal for coaxial cable assembly, installation, repair, and communications applications.
For complete QMA connector solutions beyond jack crimp connector configurations, explore our Coaxial Connectors - QMA category, featuring QMA connector types designed for quick-disconnect RF applications and coaxial cable assemblies.
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FAQs
What are QMA jack crimp connectors designed for?
QMA jack crimp connectors are quick-disconnect versions of SMA connectors providing excellent RF performance. These QMA jack crimp connectors are ideal for coaxial cable assembly, coaxial cable installation, coaxial cable repair, premise wiring, and communications and industrial applications requiring reliable quick-connect/disconnect capability.
How do QMA jack crimp connectors compare to standard SMA connectors?
QMA jack crimp connectors have the same internal construction as SMA connectors while providing quick-disconnect mating convenience. This QMA jack crimp connector design delivers equivalent RF performance to standard SMA connectors with faster connection/disconnection cycles for field installations and maintenance applications.
What cable types are compatible with QMA jack crimp connectors?
QMA jack crimp connectors are compatible with CA-195R, RG58, CA-195RW, WBC195, Belden 8219, and Belden 8240 cables. This broad cable compatibility enables flexible integration of QMA jack crimp connectors into diverse coaxial cable assembly projects and retrofit installations.
What frequency range do QMA jack crimp connectors support?
QMA jack crimp connectors can operate at a maximum frequency of 6 GHz. This frequency capability supports broadband RF and microwave applications where quick-disconnect performance is required for field testing, installation, and communications systems.
What material construction enhances QMA jack crimp connector reliability?
QMA jack crimp connectors feature a nickel-plated brass body and gold-plated beryllium copper inner contact. This material combination provides corrosion resistance, superior electrical conductivity, and durable contact performance across repeated connection cycles in communications and industrial applications.
What dielectric specifications do QMA jack crimp connectors provide?
QMA jack crimp connectors have a PTFE dielectric type with a dielectric withstanding voltage of 1000 Vrms. These dielectric specifications ensure reliable electrical isolation and safety for communications, industrial control, and RF system applications.
How does the crimp attachment method benefit QMA jack crimp connectors?
QMA jack crimp connectors utilize a crimp attachment process providing strong and effective cable termination without requiring solder or complex termination procedures. This crimp design enables field installation and repair while maintaining contact life of 100 cycles or more for reliable quick-disconnect performance.
Need assistance selecting QMA jack crimp connectors for your coaxial cable assembly, installation, or field repair application? Our professional technical support team provides expert guidance on cable compatibility, frequency requirements, crimp specifications, and quick-disconnect performance for your specific communications or industrial RF connectivity needs.
Contact Sales:Sales@L-com.com
Product Technical Support:techsupportrf@infiniteelectronics.com
L-com has one of the largest in-stock selections of RF connectors for international and domestic orders. We are a global leader in wired and wireless connectivity products, providing solutions for many major industries, including electronics, medical, industrial automation, military, and telecommunications.
