TT ELECTRONICS / WELWYN 0.25W 37.4kΩ Metal Film Resistor 0.1%

The TT ELECTRONICS / WELWYN 37.4kΩ Metal Film Resistor is a high-precision component from the renowned RC Series, engineered for accuracy and stability in demanding electronic circuits. Featuring an exceptional tolerance of ± 0.1% and a low temperature coefficient of ± 15ppm/°C, this resistor ensures consistent performance and minimal value drift across a wide range of operating conditions, from -55°C to 155°C.

Constructed with advanced metal film technology, it offers superior reliability and low noise characteristics compared to carbon composition types. With a power rating of 250mW (0.25W) and a voltage rating of 200V, it is well-suited for a variety of applications where precise voltage division, current sensing, or signal conditioning is required.

The axial leaded package provides easy through-hole mounting on printed circuit boards (PCBs), making it a staple in both prototyping and production environments. Its compact and robust design is built to withstand the rigours of commercial and industrial use.

Key Specifications

• Resistance: 37.4 kilohms (kΩ)
• Tolerance: ± 0.1%
• Power Rating: 0.25 Watts (250mW)
• Technology: Metal Film
• Temperature Coefficient: ± 15ppm/°C
• Operating Temperature Range: -55°C to +155°C
• Voltage Rating: 200V
• Package / Case: Axial Leaded
• Dimensions: 43mm (H) x 33mm (W) x 15mm (D)

This precision resistor is an essential component for designers and engineers seeking reliable, accurate, and stable performance in measurement equipment, audio systems, medical devices, and other critical electronic assemblies.