Telegärtner Coaxial Adapter SMA Plug to SMB Plug 50 Ohm J01155A0021

Connect SMA and SMB interfaces without cable strain or signal loss using this in-line coaxial adapter. It solves the problem of joining devices with different RF connector types in test setups, antenna lines, and compact RF modules.

Who is it for

RF engineers, technicians, and hobbyists who need a reliable, low-loss transition between SMA and SMB connectors in 50-ohm systems up to 6 GHz.

Main features

• SMA plug (male) to SMB plug (male) straight adapter
• 50 Ohm impedance, DC to 6 GHz frequency range
• Low VSWR of ≤ 1.25 across the band
• Brass body with nickel plating, gold-plated center contacts
• PTFE insulator for stable performance
• Operating temperature -65 °C to +165 °C
• 500 mating cycles minimum

Specifications

• Connector 1: SMA Plug (Male)
• Connector 2: SMB Plug (Male)
• Impedance: 50 Ω
• Frequency Range: DC to 6 GHz
• VSWR: ≤ 1.25
• Body Material: Brass, Nickel-plated
• Center Contact Material: Brass, Gold-plated
• Insulator Material: PTFE
• Test Voltage: 1.5 kVeff / 50 Hz
• Operating Voltage: 335 Veff / 50 Hz
• Insulation Resistance: ≥ 5 GΩ
• Contact Resistance (Center): ≤ 3 mΩ
• Contact Resistance (Outer): ≤ 2 mΩ
• Operating Temperature Range: -65 °C to +165 °C
• Mating Cycles: ≥ 500

Tips

Ensure connectors are clean and properly aligned before mating to preserve contact resistance and VSWR performance.