Telegärtner SMA Straight Plug Crimp G30 (1.5/3.8), H 155, Low Loss 1.4/3.8 crimp/crimp Coaxial Connector J01150A0618

For RF engineers and installers working with H 155 or Low Loss 1.4/3.8 coaxial cables, this Telegärtner SMA straight plug provides a reliable crimp termination up to 18 GHz. The gold-plated brass body and beryllium copper center contact ensure low loss and stable performance in demanding signal paths.

Key specifications

• Connector series: SMA
• Connector type: Plug (male)
• Body style: Straight
• Termination method: Crimp/crimp
• Impedance: 50 Ohm
• Frequency range: DC to 18 GHz
• Compatible cable group: G30 (H 155, Low Loss 1.4/3.8)
• Body material: Brass, gold-plated
• Center contact: Beryllium copper, gold-plated
• Insulator: PTFE
• VSWR max: 1.25 at 18 GHz
• Dielectric withstanding voltage: 1000 Veff
• Operating temperature: -65 °C to +165 °C
• Mating cycles: ≥500

Why choose it

Precision-machined components and gold plating deliver consistent impedance and minimal reflection across the full 18 GHz band. The crimp/crimp design offers a secure, repeatable connection for both inner and outer conductors, reducing installation errors in the field.

Ideal use cases

• RF test and measurement setups
• Antenna feed lines and base station interconnects
• Laboratory and production test fixtures
• High-frequency cable assemblies

Good to know

The connector is designed for cables with a 1.5/3.8 mm inner/outer diameter, including H 155 and Low Loss 1.4/3.8 types. It supports over 500 mating cycles, making it suitable for repeated connect/disconnect applications.