MF55D681K 1%TR

The MF55D681K 1%TR is an axial-leaded, through-hole resistor manufactured by KOA Speer Electronics. This component offers a nominal resistance of 681 ohms with a tight tolerance of 1%. It is designed to handle a power rating of 0.25 watts and operates reliably across a wide temperature range from -55°C to 155°C. The resistor features a temperature coefficient of ±50 ppm/°C, ensuring stable performance under varying thermal conditions. Its through-hole mounting type makes it suitable for traditional PCB assembly processes.

This resistor is a suitable choice for general-purpose applications where precise resistance values and stable operation are required. The axial package style is common in many electronic circuits, facilitating easy integration into designs. The component's specifications make it a dependable option for various electronic projects and industrial applications.

Key electrical characteristics include its 681 ohm resistance and 1% tolerance, making it suitable for circuits requiring accurate current or voltage division. The 0.25W power rating indicates its capacity for moderate power dissipation. The wide operating temperature range further enhances its applicability in diverse environmental conditions.