SG27 "Surge-Guard" Inrush Current limiter, NTC Thermistor by RTI. Package: 11.6mm dia. x 5.6mm thick. 1.0mm dia. leads x 45long, 8mm pitch. Style "A" Download RTI SG27 "Surge-Guard" thermistors .pdf datasheet: Status: NOS (New Old Stock) RoHS compliant: no