Vishay Sfernice TA33-1KF250R Thin Film Resistor Network. This Vishay Sfernice component is a resistor network/array featuring a 1 kO resistance value per element with a power rating of 250 mW per element. The TA33-1KF250R is supplied in tray packaging. Its precise thin film technology makes it suitable for demanding applications in automotive, industrial control, and telecommunications sectors where high accuracy and stability are critical.