科斯達耳機插座制品廠——KE Si Da HeadPhonE Jack ProducTS FacToRy 2.5耳機插座、3.5插座系列主要技術指針Specifications of 2.5/3.5 phone jacks(SMT) series 使用溫度范圍Temperature -30-70 oC 耐壓Withstand Voltage AC500V(50Hz)/min 額定負荷Rated load DC30V0.5A 動作力Actuating Force 3-20N 接觸電阻Contact Resistance ≤0.03Ω 壽命Life 50000-10000次 絕緣電阻Insulation Resistance ≥100MΩ