TT Electronics / Welwyn RC Series 30.9kΩ Metal Film Resistor, 0.25W ±0.1%

The TT Electronics / Welwyn RC Series 30.9kΩ Metal Film Resistor is a high-precision, axial-leaded component designed for demanding electronic applications where stability and accuracy are paramount. Its metal film construction and tight ±0.1% tolerance ensure exceptional reliability and consistent performance in critical circuits.

With a power rating of 0.25 watts (250mW) and a voltage rating of 200V, this resistor is suitable for a wide range of analogue and digital circuitry. The ultra-low temperature coefficient of ±15ppm/°C guarantees minimal resistance drift across its extensive operating temperature range of -55°C to +155°C, making it ideal for environments subject to thermal variation.

Key Features & Specifications

• High Precision: A resistance tolerance of ±0.1% provides outstanding accuracy for measurement, calibration, and signal conditioning applications.
• Excellent Stability: The metal film technology and low temperature coefficient ensure long-term stability and reliability.
• Robust Construction: The axial leaded package is designed for through-hole PCB mounting, offering mechanical durability and ease of assembly.
• Wide Operating Range: Capable of functioning reliably in extreme temperatures from -55°C to +155°C.
• Compact Dimensions: With a body size of approximately 3.3mm in width, this component is suitable for space-conscious PCB designs.

This precision resistor is an essential component for engineers and technicians working on test equipment, medical devices, audio processing, and any circuit where component precision directly impacts system performance.