The WR02X1330FAL is a Thick Film Resistor SMD (Surface Mount Device) 0201 package manufactured by Walsin. It features a resistance value of 133 ohms with an accuracy of +/- 1% and is RoHS (Restriction of Hazardous Substances) compliant, meaning that it is lead-free. This resistor has an operating temperature range of -55 to +155°C. It is a rugged, reliable, and economical solution for applications that require tight tolerance and good stability accuracy. It offers excellent trade-offs between performance, size, and cost and is usually used in communications, industrial, metering, telecom, and automotive applications.