Key Specifications
Type Design:
Standard
Impedance (Ohm):
50
Frequency, Max (GHz):
18
VSWR, Max:
1.25
Power, Max (Watts):
5
Connector Series:
SMA
Connector Gender:
Plug (Male)
Connection Method:
Threaded (Screw-lock)
Body Material:
Brass
Body Plating:
Nickel
Description
SMA Termination Load Plug (Male) with Heatsink | DC to 18 GHz | 50 Ω | 5 W
The ROSNOL T-A15-18G5WA/133 is a 50 Ω RF termination for DC to 18 GHz, specified at VSWR ≤ 1.25 (≥ 19.1 dB return loss) and 5 W average power at 25 °C. Mechanical specifications include screw-lock coupling, ≥ 500 mating cycles, centre-contact captivation ≥ 20 N, 1.70 Nm maximum coupling test torque, and 0.9 Nm recommended torque. The integrated black anodized aluminum heatsink supports efficient thermal management during extended operation.Materials and Plating: centre contact—brass with gold plating (non-magnetic nickel–phosphorus underplating); body—brass with nickel plating; insulator—PTFE; gasket—silicone rubber; coupling nut—brass with nickel plating; heatsink—black anodized aluminum. Designed for lab instrumentation, RF production test, and telecom systems that demand robust power handling with low reflection across broad frequency ranges.
ROSNOL RF components are precision-manufactured in ISO 9001-certified facilities and comply with RoHS and REACH. Offering dependable performance and cost-effective pricing, ROSNOL provides a strong alternative to leading European and U.S. brands, with customization available for materials, plating, and mechanical configuration.