Vishay Intertechnology Standard Thick Film Chip Resistors Combine Sulfur Resistance With Long Term Stability

Core Insights - Vishay Intertechnology, Inc. has launched a new series of AEC-Q200 qualified thick film chip resistors, the RCA-SR e3 series, designed for automotive, industrial, and telecommunications applications [1][8] Product Features - The RCA-SR e3 series resistors are specifically designed for sulfur-containing environments, demonstrating a maximum resistance drift of 1% after 1000 hours at 60 °C, which is superior to competing devices tested for shorter durations [2] - The resistors ensure high stability with ΔR/R ≤ 1% after 1000 hours of rated power at 70 °C [2] - Available in five compact case sizes: 0201, 0402, 0603, 0805, and 1206, with power ratings up to 0.25 W and an operating voltage range from 30 V to 200 V [3] Technical Specifications - The resistance range for the resistors spans from 10 Ω to 10 MΩ, with tolerances of ± 1% and ± 5%, and temperature coefficient of resistance (TCR) of ± 100 ppm/K and ± 200 ppm/K [3][5] - The devices are RoHS-compliant and halogen-free, featuring a protective coating for electrical, mechanical, and climatic protection, and are suitable for various soldering processes [4] Availability - Samples and production quantities of the RCA-SR e3 series are currently available, with lead times of 12 weeks [7]