3503 & 3504 Series Thin Film Power Resistors TE Connectivity's (TE) / CGS 3503 and 3504 Series Thin Film Power Resistors offer a 100V operating voltage rating, 50Ω to 30kΩ resistance range and a ±50PPM/°C temperature coefficient of resistance. The 3503 series features a 2W power rating and a 1206 size, while the 3504 series has a 6W power rating and 2512 size. These resistors have accurate and uniform physical dimensions to facilitate the use of automatic placement methods. TE Connectivity / CGS 3503 and 3504 Series Resistors are suitable for power supplies, power switching, braking systems and automation controls.