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QMA
Product code FDCTNL
Based on the SMA connector standard, Rosenberger QMA connectors are designed for applications up to 18 GHz. The quick-lock mechanism enables easy and reliable connections in the tightest of spaces – primarily in mobile base stations – and 10 times faster compared to SMA offerings. Packing density is also superior to SMA due to the minimum pitch and toolless connection, dispensing with the need for torque spanners for fastening coupling nuts. Rosenberger offers QMA as standard version and with plastic quick-lock mechanisms in four different color codings. QMA is not intermateable with SMA.
- Impedance 50 Ω
- Interface according to IEC 61169-50
- Frequency range DC to 18 GHz
- Return loss (cable connector straight): ≥ 32 dB @ DC to 3 GHz; ≥ 25 dB @ 3 GHz to 6 GHz
- Minimum pitch 12.4 mm
- Flexibility 360° turnable
- Mating cycles ≥ 100
- Quick-lock mechanism
SIMILAR PRODUCTS

Rosenberger FAKRA* industry standard compatible connectors are designed to fulfill the rigorous mechanical and environmental requirements of the automotive industry. Ensuring maximum electrical and mechanical performance, these high quality FAKRA connectors feature specific color coded plastic housings in accordance with the FAKRA coding industry standard. Thirteen distinct mechanical and color codes enable easy identification and unique keying to avoid mis-mating and additional one neutral coding. Combining Rosenberger’s turned part production expertise and FAKRA SF stamped and formed technology these precision manufactured products are ideally suited for process-safe and fully automated assembly by harness makers – leading to a significant reduction in production costs. Rosenberger FAKRA products are compliant to ISO 20860-1 & 2 and USCAR 18 standards.
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Rosenberger provides a wide product range of solderless PCB connectors for challenging test & measurement demands and for frequencies up to 110 GHz. These PCB connectors can easily be assembled by using screws. Standard screws are included, optional screws for thicker PCBs are available on request.
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The cable construction is similar for all cable sizes: Inner conductor, foam dielectric, outer conductor and outer jacket. The cables are available as standard with either a PE jacket for outdoor installations or in a flame retardant and halogen-free version to comply with indoor requirements for health and safety, IEC 60332 and CPR-EN 50575.
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- TMM Telekom Makine Madencilik San. Ve Tic.Ltd.Şti is an international company serving the international market for the various needs of its customers.
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