www.vishay.com PTF Vishay Dale Metal Film Resist.
PTF180101 - LDMOS RF Power Field Effect Transistor 10 W/ 1805-1880 MHz/ 1930-1990 MHz 10 W/ 2110-2170 MHz
PTF180101S - LDMOS RF Power Field Effect Transistor 10 W/ 1805-1880 MHz/ 1930-1990 MHz 10 W/ 2110-2170 MHz