The Royal Ohm 1206S4F1101T5E is a surface mount, SMD (Surface Mount Device) precision, thin film resistor. It has a 0402 package, a tolerance of ±1%, 100mW power dissipation, and a nominal resistance of 1k ohm. It has an operating temperature range of -55°C to 155°C and a thermal stress of 100ppm/°C. It uses a terminations of SnAgCu, a Sn coating and Cu lead frame, and is Halogen-free and RoHS compliant.