TE Connectivity R Series Through Hole Resistor, 549R, 0.25W, ±0.1%, 500V

The TE Connectivity R Series Through Hole Resistor is a high-precision, metal film component designed for demanding electronic circuits. With a precise resistance value of 549 ohms and an exceptionally tight tolerance of ±0.1%, it ensures reliable and accurate performance in applications where stability is critical. Its axial leaded package makes it suitable for traditional through-hole PCB mounting, offering robust mechanical connections.

This resistor features a power rating of 0.25 watts (250mW) and a high voltage rating of 500 volts, making it versatile for a wide range of analogue, digital, and measurement circuits. The metal film construction provides excellent long-term stability and a low temperature coefficient of ±15ppm/°C, ensuring minimal resistance drift across its extensive operating temperature range of -65°C to +155°C.

Key Features & Specifications

• Precision Accuracy: A tolerance of ±0.1% guarantees consistent circuit behaviour.
• Stable Performance: Metal film technology and a low temperature coefficient provide reliable operation in varying environmental conditions.
• Robust Construction: The axial leaded design ensures easy handling and secure PCB mounting.
• Wide Operating Range: Functions reliably from extreme cold (-65°C) to high heat (+155°C).
• High Voltage Rating: Suitable for circuits operating up to 500 volts.

Ideal for use in precision instrumentation, test equipment, medical devices, and any circuit where component accuracy directly impacts overall system performance. Its quality construction from a leading manufacturer like TE Connectivity assures dependability for professional and industrial applications.