SRF-202 RF Slip Ring

Product Introduction

Operating frequency range is DC-18GHz/DC-5GHz, with SMA-F interfaces on both ends.Channel 1: standing wave ratio ≤ 1.3, insertion loss ≤ 0.8dB. Channel 2: standing wave ratio ≤ 1.5, insertion loss ≤ 0.3dB. Channel isolation ≥ 50dB, operating temperature -45～ +70℃ .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	60rpm
Operating Frequency	DC-18GHz	DC-5GHz	Minimum Operating Life	5 million rotations
Peak Power	1500W	1500W	Housing Material	Aluminum Alloy
Average Power	50W@1GHz	10W	Surface Treatment	Conductive Oxidation
Voltage Standing Wave Ratio, maximum	1.3@DC-8Ghz	1.5	Approximate Weight	130g
Voltage Standing Wave Ratio maximum fluctuation	1.5@8-18Ghz	0.2	Protection Class	IP51
Insertion Loss, maximum	0.1db	0.3db	Operating Temperature	-40℃～ +75℃
Insertion Loss maximum fluctuation	0.8db	0.15db	Storage Temperature	-45℃～ +80℃
Phase Variation, maximum	1°	2°	Maximum Relative Humidity in Operating Environment	≤95%RH
Isolation Degree, minimum	50dB		Maximum Relative Humidity in Storage Environment	≤95%RH