SRF-204 RF Slip Ring

Product Introduction

Operating frequency range is DC-18GHz/DC-18GHz, with SMA-F interfaces on both ends. Channel 1: standing wave ratio ≤ 1.5, insertion loss ≤ 1.2dB. Channel 2: standing wave ratio ≤ 4.5, insertion loss ≤ 3.5dB. Channel isolation ≥ 50dB, operating temperature -40 ～+75 ℃ .Maximum speed is 60rpm, and the operating lifespan is ≥ 5 million rotations. Installation diameter is 32mm, which is convenient for conductive slip ring integration and assembly.

Main Technical Performance

Product Specification
Model	CH1	CH2	Starting Torque	0.05Nm@room temperature
Interface Type	SMA-F(50Ω)	SMA-F(50Ω)	Continuous Rotation Torque	0.05Nm@room temperature
Type	Ⅰ	Ⅰ	Maximum Speed	30rpm
Operating Frequency	DC-18GHz	DC-5GHz	Minimum Operating Life	5 million rotations
Peak Power	500W	500W	Housing Material	Aluminum Alloy
Average Power	10W	5W	Surface Treatment	Conductive Oxidation
Voltage Standing Wave Ratio, maximum	1.35@DC-8GHz 1.5@8-18GHz	2.5@DC-8GHz 4.5@8-18GHz	Approximate Weight	130g
Voltage Standing Wave Ratio maximum fluctuation	0.1@DC-18GHz	0.4@DC-8GHz 2.0@8-18GHz	Protection Class	IP51
Insertion Loss, maximum	1.2dB@DC- 18GHz	1.0dB@DC-8GHz 3.5dB@8-18GHz	Operating Temperature	-40℃～ +75℃
Insertion Loss maximum fluctuation	0.15dB@DC- 18GHz	0.35dB@DC- 8GHz 1.5dB@8- 18GHz	Storage Temperature	-45℃～ +80℃
Phase Variation, maximum	0.5° @DC-8GHz 1.5° @8-18GHz	10° @DC-12GHz 25° 12-18GHz	Maximum Relative Humidity in Operating Environment	≤95%RH
Isolation Degree, minimum	50dB		Maximum Relative Humidity in Storage Environment	≤95%RH