Model 591-398-001 is 1k Ω, 591-399-001 is 10k Ω, and 591-400-001 is 1M Ω. Each model has a DC-3 GHz operating frequency range and is rated 1-Watt average power at 25°C. The maximum VSWR is 1.25:1 and the RF connector is SMA male. Developed to simulate load flow on a data bus these terminations are useful in simulating emergency operation. Applications include installations with elements that vary over time such as electric vehicle charging stations. Delivery for up to 25 pieces is from stock to 1-week ARO. Custom impedance and other connector types are also available. Please contact us with your unique requirement for the appropriate model number.