PRC Audio jack, manufacturer, high quality,20 yeas history, ROSH complicant Item:Audio jackContact resistance: ≤0.03ΩInsulation resistance: ≥100MΩWithstand voltage: 500V, AC/minTemperature Range: -25°C ~+70°CRated Load: 30V DC 0.3Ainsertion and :3N~20N (PRC)Extraction Force: 25N~60N (SP)Terminal Strength:5N/10 SecondsLife: 5,000 times (PRC) 500 times (SP) PRC Audio jack