Si1013R/X is a P-Channel 1.8-V (G-S) MOSFET from Vishay Siliconix. It features high-side switching, low on-resistance, low threshold, fast switching speed, 1.8-V operation, gate-source ESD protection, ease in driving switches, low offset (error) voltage, low-voltage operation, high-speed circuits, low battery voltage operation, drivers: relays, solenoids, lamps, hammers, displays, memories, battery operated systems, power supply converter circuits, load/power switching cell phones, pagers.