Insertion loss SM: 0.3dB (maximum) MM: 0.5dB (maximum) Return loss: PC polishing: 45dB UPC polishing: 55dB APC polishing: 60dB Durability: 500 matings and 0.2dB (maximum) Operating temperature: -20 to 75 Storage temperature: -40 to 75 Disclaimer: All trademarks shown here are for reference purposes only. They are the property of their respective owners, and we are not authorized to sell items bearing such trademarks.